From da51dc9cf202772f60bd2da975dbef257bd9237c Mon Sep 17 00:00:00 2001 From: Eliseo Martínez Date: Mon, 12 May 2014 02:25:17 +0200 Subject: Introduce nvim namespace: Move files. Move files from src/ to src/nvim/. - src/nvim/ becomes the new root dir for nvim executable sources. - src/libnvim/ is planned to become root dir of the neovim library. --- src/quickfix.c | 3688 -------------------------------------------------------- 1 file changed, 3688 deletions(-) delete mode 100644 src/quickfix.c (limited to 'src/quickfix.c') diff --git a/src/quickfix.c b/src/quickfix.c deleted file mode 100644 index 94b2b05501..0000000000 --- a/src/quickfix.c +++ /dev/null @@ -1,3688 +0,0 @@ -/* - * VIM - Vi IMproved by Bram Moolenaar - * - * Do ":help uganda" in Vim to read copying and usage conditions. - * Do ":help credits" in Vim to see a list of people who contributed. - * See README.txt for an overview of the Vim source code. - */ - -/* - * quickfix.c: functions for quickfix mode, using a file with error messages - */ - -#include - -#include "vim.h" -#include "quickfix.h" -#include "buffer.h" -#include "charset.h" -#include "edit.h" -#include "eval.h" -#include "ex_cmds.h" -#include "ex_cmds2.h" -#include "ex_docmd.h" -#include "ex_eval.h" -#include "ex_getln.h" -#include "fileio.h" -#include "fold.h" -#include "mark.h" -#include "mbyte.h" -#include "memline.h" -#include "message.h" -#include "misc1.h" -#include "misc2.h" -#include "memory.h" -#include "move.h" -#include "normal.h" -#include "option.h" -#include "os_unix.h" -#include "path.h" -#include "regexp.h" -#include "screen.h" -#include "search.h" -#include "term.h" -#include "ui.h" -#include "window.h" -#include "os/os.h" - - -struct dir_stack_T { - struct dir_stack_T *next; - char_u *dirname; -}; - -static struct dir_stack_T *dir_stack = NULL; - -/* - * For each error the next struct is allocated and linked in a list. - */ -typedef struct qfline_S qfline_T; -struct qfline_S { - qfline_T *qf_next; /* pointer to next error in the list */ - qfline_T *qf_prev; /* pointer to previous error in the list */ - linenr_T qf_lnum; /* line number where the error occurred */ - int qf_fnum; /* file number for the line */ - int qf_col; /* column where the error occurred */ - int qf_nr; /* error number */ - char_u *qf_pattern; /* search pattern for the error */ - char_u *qf_text; /* description of the error */ - char_u qf_viscol; /* set to TRUE if qf_col is screen column */ - char_u qf_cleared; /* set to TRUE if line has been deleted */ - char_u qf_type; /* type of the error (mostly 'E'); 1 for - :helpgrep */ - char_u qf_valid; /* valid error message detected */ -}; - -/* - * There is a stack of error lists. - */ -#define LISTCOUNT 10 - -typedef struct qf_list_S { - qfline_T *qf_start; /* pointer to the first error */ - qfline_T *qf_ptr; /* pointer to the current error */ - int qf_count; /* number of errors (0 means no error list) */ - int qf_index; /* current index in the error list */ - int qf_nonevalid; /* TRUE if not a single valid entry found */ - char_u *qf_title; /* title derived from the command that created - * the error list */ -} qf_list_T; - -struct qf_info_S { - /* - * Count of references to this list. Used only for location lists. - * When a location list window reference this list, qf_refcount - * will be 2. Otherwise, qf_refcount will be 1. When qf_refcount - * reaches 0, the list is freed. - */ - int qf_refcount; - int qf_listcount; /* current number of lists */ - int qf_curlist; /* current error list */ - qf_list_T qf_lists[LISTCOUNT]; -}; - -static qf_info_T ql_info; /* global quickfix list */ - -#define FMT_PATTERNS 10 /* maximum number of % recognized */ - -/* - * Structure used to hold the info of one part of 'errorformat' - */ -typedef struct efm_S efm_T; -struct efm_S { - regprog_T *prog; /* pre-formatted part of 'errorformat' */ - efm_T *next; /* pointer to next (NULL if last) */ - char_u addr[FMT_PATTERNS]; /* indices of used % patterns */ - char_u prefix; /* prefix of this format line: */ - /* 'D' enter directory */ - /* 'X' leave directory */ - /* 'A' start of multi-line message */ - /* 'E' error message */ - /* 'W' warning message */ - /* 'I' informational message */ - /* 'C' continuation line */ - /* 'Z' end of multi-line message */ - /* 'G' general, unspecific message */ - /* 'P' push file (partial) message */ - /* 'Q' pop/quit file (partial) message */ - /* 'O' overread (partial) message */ - char_u flags; /* additional flags given in prefix */ - /* '-' do not include this line */ - /* '+' include whole line in message */ - int conthere; /* %> used */ -}; - -static int qf_init_ext(qf_info_T *qi, char_u *efile, buf_T *buf, - typval_T *tv, char_u *errorformat, int newlist, - linenr_T lnumfirst, - linenr_T lnumlast, - char_u *qf_title); -static void qf_new_list(qf_info_T *qi, char_u *qf_title); -static void ll_free_all(qf_info_T **pqi); -static int qf_add_entry(qf_info_T *qi, qfline_T **prevp, char_u *dir, - char_u *fname, int bufnum, char_u *mesg, - long lnum, int col, int vis_col, - char_u *pattern, int nr, int type, - int valid); -static qf_info_T *ll_new_list(void); -static void qf_msg(qf_info_T *qi); -static void qf_free(qf_info_T *qi, int idx); -static char_u *qf_types(int, int); -static int qf_get_fnum(char_u *, char_u *); -static char_u *qf_push_dir(char_u *, struct dir_stack_T **); -static char_u *qf_pop_dir(struct dir_stack_T **); -static char_u *qf_guess_filepath(char_u *); -static void qf_fmt_text(char_u *text, char_u *buf, int bufsize); -static void qf_clean_dir_stack(struct dir_stack_T **); -static int qf_win_pos_update(qf_info_T *qi, int old_qf_index); -static int is_qf_win(win_T *win, qf_info_T *qi); -static win_T *qf_find_win(qf_info_T *qi); -static buf_T *qf_find_buf(qf_info_T *qi); -static void qf_update_buffer(qf_info_T *qi); -static void qf_set_title(qf_info_T *qi); -static void qf_fill_buffer(qf_info_T *qi); -static char_u *get_mef_name(void); -static void restore_start_dir(char_u *dirname_start); -static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, - char_u *resulting_dir); -static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start); -static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start); -static qf_info_T *ll_get_or_alloc_list(win_T *); - -/* Quickfix window check helper macro */ -#define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) -/* Location list window check helper macro */ -#define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) -/* - * Return location list for window 'wp' - * For location list window, return the referenced location list - */ -#define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) - -/* - * Read the errorfile "efile" into memory, line by line, building the error - * list. Set the error list's title to qf_title. - * Return -1 for error, number of errors for success. - */ -int -qf_init ( - win_T *wp, - char_u *efile, - char_u *errorformat, - int newlist, /* TRUE: start a new error list */ - char_u *qf_title -) -{ - qf_info_T *qi = &ql_info; - - if (efile == NULL) - return FAIL; - - if (wp != NULL) { - qi = ll_get_or_alloc_list(wp); - } - - return qf_init_ext(qi, efile, curbuf, NULL, errorformat, newlist, - (linenr_T)0, (linenr_T)0, - qf_title); -} - -/* - * Read the errorfile "efile" into memory, line by line, building the error - * list. - * Alternative: when "efile" is null read errors from buffer "buf". - * Always use 'errorformat' from "buf" if there is a local value. - * Then "lnumfirst" and "lnumlast" specify the range of lines to use. - * Set the title of the list to "qf_title". - * Return -1 for error, number of errors for success. - */ -static int -qf_init_ext ( - qf_info_T *qi, - char_u *efile, - buf_T *buf, - typval_T *tv, - char_u *errorformat, - int newlist, /* TRUE: start a new error list */ - linenr_T lnumfirst, /* first line number to use */ - linenr_T lnumlast, /* last line number to use */ - char_u *qf_title -) -{ - char_u *namebuf; - char_u *errmsg; - char_u *pattern; - char_u *fmtstr = NULL; - int col = 0; - char_u use_viscol = FALSE; - int type = 0; - int valid; - linenr_T buflnum = lnumfirst; - long lnum = 0L; - int enr = 0; - FILE *fd = NULL; - qfline_T *qfprev = NULL; /* init to make SASC shut up */ - char_u *efmp; - efm_T *fmt_first = NULL; - efm_T *fmt_last = NULL; - efm_T *fmt_ptr; - efm_T *fmt_start = NULL; - char_u *efm; - char_u *ptr; - char_u *srcptr; - int len; - int i; - int round; - int idx = 0; - int multiline = FALSE; - int multiignore = FALSE; - int multiscan = FALSE; - int retval = -1; /* default: return error flag */ - char_u *directory = NULL; - char_u *currfile = NULL; - char_u *tail = NULL; - char_u *p_str = NULL; - listitem_T *p_li = NULL; - struct dir_stack_T *file_stack = NULL; - regmatch_T regmatch; - static struct fmtpattern { - char_u convchar; - char *pattern; - } fmt_pat[FMT_PATTERNS] = - { - {'f', ".\\+"}, /* only used when at end */ - {'n', "\\d\\+"}, - {'l', "\\d\\+"}, - {'c', "\\d\\+"}, - {'t', "."}, - {'m', ".\\+"}, - {'r', ".*"}, - {'p', "[- .]*"}, - {'v', "\\d\\+"}, - {'s', ".\\+"} - }; - - namebuf = alloc(CMDBUFFSIZE + 1); - errmsg = alloc(CMDBUFFSIZE + 1); - pattern = alloc(CMDBUFFSIZE + 1); - - if (efile != NULL && (fd = mch_fopen((char *)efile, "r")) == NULL) { - EMSG2(_(e_openerrf), efile); - goto qf_init_end; - } - - if (newlist || qi->qf_curlist == qi->qf_listcount) - /* make place for a new list */ - qf_new_list(qi, qf_title); - else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) - /* Adding to existing list, find last entry. */ - for (qfprev = qi->qf_lists[qi->qf_curlist].qf_start; - qfprev->qf_next != qfprev; qfprev = qfprev->qf_next) - ; - - /* - * Each part of the format string is copied and modified from errorformat to - * regex prog. Only a few % characters are allowed. - */ - /* Use the local value of 'errorformat' if it's set. */ - if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) - efm = buf->b_p_efm; - else - efm = errorformat; - /* - * Get some space to modify the format string into. - */ - i = 3 * FMT_PATTERNS + 4 * (int)STRLEN(efm); - for (round = FMT_PATTERNS; round > 0; ) - i += (int)STRLEN(fmt_pat[--round].pattern); -#ifdef COLON_IN_FILENAME - i += 12; /* "%f" can become twelve chars longer */ -#else - i += 2; /* "%f" can become two chars longer */ -#endif - fmtstr = alloc(i); - - while (efm[0] != NUL) { - /* - * Allocate a new eformat structure and put it at the end of the list - */ - fmt_ptr = xcalloc(1, sizeof(efm_T)); - if (fmt_first == NULL) /* first one */ - fmt_first = fmt_ptr; - else - fmt_last->next = fmt_ptr; - fmt_last = fmt_ptr; - - /* - * Isolate one part in the 'errorformat' option - */ - for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) - if (efm[len] == '\\' && efm[len + 1] != NUL) - ++len; - - /* - * Build regexp pattern from current 'errorformat' option - */ - ptr = fmtstr; - *ptr++ = '^'; - round = 0; - for (efmp = efm; efmp < efm + len; ++efmp) { - if (*efmp == '%') { - ++efmp; - for (idx = 0; idx < FMT_PATTERNS; ++idx) - if (fmt_pat[idx].convchar == *efmp) - break; - if (idx < FMT_PATTERNS) { - if (fmt_ptr->addr[idx]) { - sprintf((char *)errmsg, - _("E372: Too many %%%c in format string"), *efmp); - EMSG(errmsg); - goto error2; - } - if ((idx - && idx < 6 - && vim_strchr((char_u *)"DXOPQ", - fmt_ptr->prefix) != NULL) - || (idx == 6 - && vim_strchr((char_u *)"OPQ", - fmt_ptr->prefix) == NULL)) { - sprintf((char *)errmsg, - _("E373: Unexpected %%%c in format string"), *efmp); - EMSG(errmsg); - goto error2; - } - fmt_ptr->addr[idx] = (char_u)++ round; - *ptr++ = '\\'; - *ptr++ = '('; -#ifdef BACKSLASH_IN_FILENAME - if (*efmp == 'f') { - /* Also match "c:" in the file name, even when - * checking for a colon next: "%f:". - * "\%(\a:\)\=" */ - STRCPY(ptr, "\\%(\\a:\\)\\="); - ptr += 10; - } -#endif - if (*efmp == 'f' && efmp[1] != NUL) { - if (efmp[1] != '\\' && efmp[1] != '%') { - /* A file name may contain spaces, but this isn't - * in "\f". For "%f:%l:%m" there may be a ":" in - * the file name. Use ".\{-1,}x" instead (x is - * the next character), the requirement that :999: - * follows should work. */ - STRCPY(ptr, ".\\{-1,}"); - ptr += 7; - } else { - /* File name followed by '\\' or '%': include as - * many file name chars as possible. */ - STRCPY(ptr, "\\f\\+"); - ptr += 4; - } - } else { - srcptr = (char_u *)fmt_pat[idx].pattern; - while ((*ptr = *srcptr++) != NUL) - ++ptr; - } - *ptr++ = '\\'; - *ptr++ = ')'; - } else if (*efmp == '*') { - if (*++efmp == '[' || *efmp == '\\') { - if ((*ptr++ = *efmp) == '[') { /* %*[^a-z0-9] etc. */ - if (efmp[1] == '^') - *ptr++ = *++efmp; - if (efmp < efm + len) { - *ptr++ = *++efmp; /* could be ']' */ - while (efmp < efm + len - && (*ptr++ = *++efmp) != ']') - /* skip */; - if (efmp == efm + len) { - EMSG(_("E374: Missing ] in format string")); - goto error2; - } - } - } else if (efmp < efm + len) /* %*\D, %*\s etc. */ - *ptr++ = *++efmp; - *ptr++ = '\\'; - *ptr++ = '+'; - } else { - /* TODO: scanf()-like: %*ud, %*3c, %*f, ... ? */ - sprintf((char *)errmsg, - _("E375: Unsupported %%%c in format string"), *efmp); - EMSG(errmsg); - goto error2; - } - } else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) - *ptr++ = *efmp; /* regexp magic characters */ - else if (*efmp == '#') - *ptr++ = '*'; - else if (*efmp == '>') - fmt_ptr->conthere = TRUE; - else if (efmp == efm + 1) { /* analyse prefix */ - if (vim_strchr((char_u *)"+-", *efmp) != NULL) - fmt_ptr->flags = *efmp++; - if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) - fmt_ptr->prefix = *efmp; - else { - sprintf((char *)errmsg, - _("E376: Invalid %%%c in format string prefix"), *efmp); - EMSG(errmsg); - goto error2; - } - } else { - sprintf((char *)errmsg, - _("E377: Invalid %%%c in format string"), *efmp); - EMSG(errmsg); - goto error2; - } - } else { /* copy normal character */ - if (*efmp == '\\' && efmp + 1 < efm + len) - ++efmp; - else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) - *ptr++ = '\\'; /* escape regexp atoms */ - if (*efmp) - *ptr++ = *efmp; - } - } - *ptr++ = '$'; - *ptr = NUL; - if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) - goto error2; - /* - * Advance to next part - */ - efm = skip_to_option_part(efm + len); /* skip comma and spaces */ - } - if (fmt_first == NULL) { /* nothing found */ - EMSG(_("E378: 'errorformat' contains no pattern")); - goto error2; - } - - /* - * got_int is reset here, because it was probably set when killing the - * ":make" command, but we still want to read the errorfile then. - */ - got_int = FALSE; - - /* Always ignore case when looking for a matching error. */ - regmatch.rm_ic = TRUE; - - if (tv != NULL) { - if (tv->v_type == VAR_STRING) - p_str = tv->vval.v_string; - else if (tv->v_type == VAR_LIST) - p_li = tv->vval.v_list->lv_first; - } - - /* - * Read the lines in the error file one by one. - * Try to recognize one of the error formats in each line. - */ - while (!got_int) { - /* Get the next line. */ - if (fd == NULL) { - if (tv != NULL) { - if (tv->v_type == VAR_STRING) { - /* Get the next line from the supplied string */ - char_u *p; - - if (!*p_str) /* Reached the end of the string */ - break; - - p = vim_strchr(p_str, '\n'); - if (p) - len = (int)(p - p_str + 1); - else - len = (int)STRLEN(p_str); - - if (len > CMDBUFFSIZE - 2) - vim_strncpy(IObuff, p_str, CMDBUFFSIZE - 2); - else - vim_strncpy(IObuff, p_str, len); - - p_str += len; - } else if (tv->v_type == VAR_LIST) { - /* Get the next line from the supplied list */ - while (p_li && p_li->li_tv.v_type != VAR_STRING) - p_li = p_li->li_next; /* Skip non-string items */ - - if (!p_li) /* End of the list */ - break; - - len = (int)STRLEN(p_li->li_tv.vval.v_string); - if (len > CMDBUFFSIZE - 2) - len = CMDBUFFSIZE - 2; - - vim_strncpy(IObuff, p_li->li_tv.vval.v_string, len); - - p_li = p_li->li_next; /* next item */ - } - } else { - /* Get the next line from the supplied buffer */ - if (buflnum > lnumlast) - break; - vim_strncpy(IObuff, ml_get_buf(buf, buflnum++, FALSE), - CMDBUFFSIZE - 2); - } - } else if (fgets((char *)IObuff, CMDBUFFSIZE - 2, fd) == NULL) - break; - - IObuff[CMDBUFFSIZE - 2] = NUL; /* for very long lines */ - remove_bom(IObuff); - - if ((efmp = vim_strrchr(IObuff, '\n')) != NULL) - *efmp = NUL; -#ifdef USE_CRNL - if ((efmp = vim_strrchr(IObuff, '\r')) != NULL) - *efmp = NUL; -#endif - - /* If there was no %> item start at the first pattern */ - if (fmt_start == NULL) - fmt_ptr = fmt_first; - else { - fmt_ptr = fmt_start; - fmt_start = NULL; - } - - /* - * Try to match each part of 'errorformat' until we find a complete - * match or no match. - */ - valid = TRUE; -restofline: - for (; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) { - idx = fmt_ptr->prefix; - if (multiscan && vim_strchr((char_u *)"OPQ", idx) == NULL) - continue; - namebuf[0] = NUL; - pattern[0] = NUL; - if (!multiscan) - errmsg[0] = NUL; - lnum = 0; - col = 0; - use_viscol = FALSE; - enr = -1; - type = 0; - tail = NULL; - - regmatch.regprog = fmt_ptr->prog; - if (vim_regexec(®match, IObuff, (colnr_T)0)) { - if ((idx == 'C' || idx == 'Z') && !multiline) - continue; - if (vim_strchr((char_u *)"EWI", idx) != NULL) - type = idx; - else - type = 0; - /* - * Extract error message data from matched line. - * We check for an actual submatch, because "\[" and "\]" in - * the 'errorformat' may cause the wrong submatch to be used. - */ - if ((i = (int)fmt_ptr->addr[0]) > 0) { /* %f */ - int c; - - if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) - continue; - - /* Expand ~/file and $HOME/file to full path. */ - c = *regmatch.endp[i]; - *regmatch.endp[i] = NUL; - expand_env(regmatch.startp[i], namebuf, CMDBUFFSIZE); - *regmatch.endp[i] = c; - - if (vim_strchr((char_u *)"OPQ", idx) != NULL - && !os_file_exists(namebuf)) - continue; - } - if ((i = (int)fmt_ptr->addr[1]) > 0) { /* %n */ - if (regmatch.startp[i] == NULL) - continue; - enr = (int)atol((char *)regmatch.startp[i]); - } - if ((i = (int)fmt_ptr->addr[2]) > 0) { /* %l */ - if (regmatch.startp[i] == NULL) - continue; - lnum = atol((char *)regmatch.startp[i]); - } - if ((i = (int)fmt_ptr->addr[3]) > 0) { /* %c */ - if (regmatch.startp[i] == NULL) - continue; - col = (int)atol((char *)regmatch.startp[i]); - } - if ((i = (int)fmt_ptr->addr[4]) > 0) { /* %t */ - if (regmatch.startp[i] == NULL) - continue; - type = *regmatch.startp[i]; - } - if (fmt_ptr->flags == '+' && !multiscan) /* %+ */ - STRCPY(errmsg, IObuff); - else if ((i = (int)fmt_ptr->addr[5]) > 0) { /* %m */ - if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) - continue; - len = (int)(regmatch.endp[i] - regmatch.startp[i]); - vim_strncpy(errmsg, regmatch.startp[i], len); - } - if ((i = (int)fmt_ptr->addr[6]) > 0) { /* %r */ - if (regmatch.startp[i] == NULL) - continue; - tail = regmatch.startp[i]; - } - if ((i = (int)fmt_ptr->addr[7]) > 0) { /* %p */ - char_u *match_ptr; - - if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) - continue; - col = 0; - for (match_ptr = regmatch.startp[i]; - match_ptr != regmatch.endp[i]; ++match_ptr) { - ++col; - if (*match_ptr == TAB) { - col += 7; - col -= col % 8; - } - } - ++col; - use_viscol = TRUE; - } - if ((i = (int)fmt_ptr->addr[8]) > 0) { /* %v */ - if (regmatch.startp[i] == NULL) - continue; - col = (int)atol((char *)regmatch.startp[i]); - use_viscol = TRUE; - } - if ((i = (int)fmt_ptr->addr[9]) > 0) { /* %s */ - if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) - continue; - len = (int)(regmatch.endp[i] - regmatch.startp[i]); - if (len > CMDBUFFSIZE - 5) - len = CMDBUFFSIZE - 5; - STRCPY(pattern, "^\\V"); - STRNCAT(pattern, regmatch.startp[i], len); - pattern[len + 3] = '\\'; - pattern[len + 4] = '$'; - pattern[len + 5] = NUL; - } - break; - } - } - multiscan = FALSE; - - if (fmt_ptr == NULL || idx == 'D' || idx == 'X') { - if (fmt_ptr != NULL) { - if (idx == 'D') { /* enter directory */ - if (*namebuf == NUL) { - EMSG(_("E379: Missing or empty directory name")); - goto error2; - } - if ((directory = qf_push_dir(namebuf, &dir_stack)) == NULL) - goto error2; - } else if (idx == 'X') /* leave directory */ - directory = qf_pop_dir(&dir_stack); - } - namebuf[0] = NUL; /* no match found, remove file name */ - lnum = 0; /* don't jump to this line */ - valid = FALSE; - STRCPY(errmsg, IObuff); /* copy whole line to error message */ - if (fmt_ptr == NULL) - multiline = multiignore = FALSE; - } else if (fmt_ptr != NULL) { - /* honor %> item */ - if (fmt_ptr->conthere) - fmt_start = fmt_ptr; - - if (vim_strchr((char_u *)"AEWI", idx) != NULL) { - multiline = TRUE; /* start of a multi-line message */ - multiignore = FALSE; /* reset continuation */ - } else if (vim_strchr((char_u *)"CZ", idx) - != NULL) { /* continuation of multi-line msg */ - if (qfprev == NULL) - goto error2; - if (*errmsg && !multiignore) { - len = (int)STRLEN(qfprev->qf_text); - ptr = alloc((unsigned)(len + STRLEN(errmsg) + 2)); - STRCPY(ptr, qfprev->qf_text); - free(qfprev->qf_text); - qfprev->qf_text = ptr; - *(ptr += len) = '\n'; - STRCPY(++ptr, errmsg); - } - if (qfprev->qf_nr == -1) - qfprev->qf_nr = enr; - if (vim_isprintc(type) && !qfprev->qf_type) - qfprev->qf_type = type; /* only printable chars allowed */ - if (!qfprev->qf_lnum) - qfprev->qf_lnum = lnum; - if (!qfprev->qf_col) - qfprev->qf_col = col; - qfprev->qf_viscol = use_viscol; - if (!qfprev->qf_fnum) - qfprev->qf_fnum = qf_get_fnum(directory, - *namebuf || directory ? namebuf - : currfile && valid ? currfile : 0); - if (idx == 'Z') - multiline = multiignore = FALSE; - line_breakcheck(); - continue; - } else if (vim_strchr((char_u *)"OPQ", idx) != NULL) { - /* global file names */ - valid = FALSE; - if (*namebuf == NUL || os_file_exists(namebuf)) { - if (*namebuf && idx == 'P') - currfile = qf_push_dir(namebuf, &file_stack); - else if (idx == 'Q') - currfile = qf_pop_dir(&file_stack); - *namebuf = NUL; - if (tail && *tail) { - STRMOVE(IObuff, skipwhite(tail)); - multiscan = TRUE; - goto restofline; - } - } - } - if (fmt_ptr->flags == '-') { /* generally exclude this line */ - if (multiline) - multiignore = TRUE; /* also exclude continuation lines */ - continue; - } - } - - if (qf_add_entry(qi, &qfprev, - directory, - (*namebuf || directory) - ? namebuf - : ((currfile && valid) ? currfile : (char_u *)NULL), - 0, - errmsg, - lnum, - col, - use_viscol, - pattern, - enr, - type, - valid) == FAIL) - goto error2; - line_breakcheck(); - } - if (fd == NULL || !ferror(fd)) { - if (qi->qf_lists[qi->qf_curlist].qf_index == 0) { - /* no valid entry found */ - qi->qf_lists[qi->qf_curlist].qf_ptr = - qi->qf_lists[qi->qf_curlist].qf_start; - qi->qf_lists[qi->qf_curlist].qf_index = 1; - qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; - } else { - qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; - if (qi->qf_lists[qi->qf_curlist].qf_ptr == NULL) - qi->qf_lists[qi->qf_curlist].qf_ptr = - qi->qf_lists[qi->qf_curlist].qf_start; - } - /* return number of matches */ - retval = qi->qf_lists[qi->qf_curlist].qf_count; - goto qf_init_ok; - } - EMSG(_(e_readerrf)); -error2: - qf_free(qi, qi->qf_curlist); - qi->qf_listcount--; - if (qi->qf_curlist > 0) - --qi->qf_curlist; -qf_init_ok: - if (fd != NULL) - fclose(fd); - for (fmt_ptr = fmt_first; fmt_ptr != NULL; fmt_ptr = fmt_first) { - fmt_first = fmt_ptr->next; - vim_regfree(fmt_ptr->prog); - free(fmt_ptr); - } - qf_clean_dir_stack(&dir_stack); - qf_clean_dir_stack(&file_stack); -qf_init_end: - free(namebuf); - free(errmsg); - free(pattern); - free(fmtstr); - - qf_update_buffer(qi); - - return retval; -} - -/* - * Prepare for adding a new quickfix list. - */ -static void qf_new_list(qf_info_T *qi, char_u *qf_title) -{ - int i; - - /* - * If the current entry is not the last entry, delete entries below - * the current entry. This makes it possible to browse in a tree-like - * way with ":grep'. - */ - while (qi->qf_listcount > qi->qf_curlist + 1) - qf_free(qi, --qi->qf_listcount); - - /* - * When the stack is full, remove to oldest entry - * Otherwise, add a new entry. - */ - if (qi->qf_listcount == LISTCOUNT) { - qf_free(qi, 0); - for (i = 1; i < LISTCOUNT; ++i) - qi->qf_lists[i - 1] = qi->qf_lists[i]; - qi->qf_curlist = LISTCOUNT - 1; - } else - qi->qf_curlist = qi->qf_listcount++; - memset(&qi->qf_lists[qi->qf_curlist], 0, (size_t)(sizeof(qf_list_T))); - if (qf_title != NULL) { - char_u *p = alloc((int)STRLEN(qf_title) + 2); - - qi->qf_lists[qi->qf_curlist].qf_title = p; - sprintf((char *)p, ":%s", (char *)qf_title); - } -} - -/* - * Free a location list - */ -static void ll_free_all(qf_info_T **pqi) -{ - int i; - qf_info_T *qi; - - qi = *pqi; - if (qi == NULL) - return; - *pqi = NULL; /* Remove reference to this list */ - - qi->qf_refcount--; - if (qi->qf_refcount < 1) { - /* No references to this location list */ - for (i = 0; i < qi->qf_listcount; ++i) - qf_free(qi, i); - free(qi); - } -} - -void qf_free_all(win_T *wp) -{ - int i; - qf_info_T *qi = &ql_info; - - if (wp != NULL) { - /* location list */ - ll_free_all(&wp->w_llist); - ll_free_all(&wp->w_llist_ref); - } else - /* quickfix list */ - for (i = 0; i < qi->qf_listcount; ++i) - qf_free(qi, i); -} - -/* - * Add an entry to the end of the list of errors. - * Returns OK or FAIL. - */ -static int -qf_add_entry ( - qf_info_T *qi, /* quickfix list */ - qfline_T **prevp, /* pointer to previously added entry or NULL */ - char_u *dir, /* optional directory name */ - char_u *fname, /* file name or NULL */ - int bufnum, /* buffer number or zero */ - char_u *mesg, /* message */ - long lnum, /* line number */ - int col, /* column */ - int vis_col, /* using visual column */ - char_u *pattern, /* search pattern */ - int nr, /* error number */ - int type, /* type character */ - int valid /* valid entry */ -) -{ - qfline_T *qfp; - - qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T)); - - if (bufnum != 0) - qfp->qf_fnum = bufnum; - else - qfp->qf_fnum = qf_get_fnum(dir, fname); - if ((qfp->qf_text = vim_strsave(mesg)) == NULL) { - free(qfp); - return FAIL; - } - qfp->qf_lnum = lnum; - qfp->qf_col = col; - qfp->qf_viscol = vis_col; - if (pattern == NULL || *pattern == NUL) - qfp->qf_pattern = NULL; - else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) { - free(qfp->qf_text); - free(qfp); - return FAIL; - } - qfp->qf_nr = nr; - if (type != 1 && !vim_isprintc(type)) /* only printable chars allowed */ - type = 0; - qfp->qf_type = type; - qfp->qf_valid = valid; - - if (qi->qf_lists[qi->qf_curlist].qf_count == 0) { - /* first element in the list */ - qi->qf_lists[qi->qf_curlist].qf_start = qfp; - qfp->qf_prev = qfp; /* first element points to itself */ - } else { - qfp->qf_prev = *prevp; - (*prevp)->qf_next = qfp; - } - qfp->qf_next = qfp; /* last element points to itself */ - qfp->qf_cleared = FALSE; - *prevp = qfp; - ++qi->qf_lists[qi->qf_curlist].qf_count; - if (qi->qf_lists[qi->qf_curlist].qf_index == 0 && qfp->qf_valid) { - /* first valid entry */ - qi->qf_lists[qi->qf_curlist].qf_index = - qi->qf_lists[qi->qf_curlist].qf_count; - qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; - } - - return OK; -} - -/* - * Allocate a new location list - */ -static qf_info_T *ll_new_list(void) -{ - qf_info_T *qi = xcalloc(1, sizeof(qf_info_T)); - qi->qf_refcount++; - - return qi; -} - -/* - * Return the location list for window 'wp'. - * If not present, allocate a location list - */ -static qf_info_T *ll_get_or_alloc_list(win_T *wp) -{ - if (IS_LL_WINDOW(wp)) - /* For a location list window, use the referenced location list */ - return wp->w_llist_ref; - - /* - * For a non-location list window, w_llist_ref should not point to a - * location list. - */ - ll_free_all(&wp->w_llist_ref); - - if (wp->w_llist == NULL) - wp->w_llist = ll_new_list(); /* new location list */ - return wp->w_llist; -} - -/* - * Copy the location list from window "from" to window "to". - */ -void copy_loclist(win_T *from, win_T *to) -{ - qf_info_T *qi; - int idx; - int i; - - /* - * When copying from a location list window, copy the referenced - * location list. For other windows, copy the location list for - * that window. - */ - if (IS_LL_WINDOW(from)) - qi = from->w_llist_ref; - else - qi = from->w_llist; - - if (qi == NULL) /* no location list to copy */ - return; - - /* allocate a new location list */ - to->w_llist = ll_new_list(); - - to->w_llist->qf_listcount = qi->qf_listcount; - - /* Copy the location lists one at a time */ - for (idx = 0; idx < qi->qf_listcount; idx++) { - qf_list_T *from_qfl; - qf_list_T *to_qfl; - - to->w_llist->qf_curlist = idx; - - from_qfl = &qi->qf_lists[idx]; - to_qfl = &to->w_llist->qf_lists[idx]; - - /* Some of the fields are populated by qf_add_entry() */ - to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; - to_qfl->qf_count = 0; - to_qfl->qf_index = 0; - to_qfl->qf_start = NULL; - to_qfl->qf_ptr = NULL; - if (from_qfl->qf_title != NULL) - to_qfl->qf_title = vim_strsave(from_qfl->qf_title); - else - to_qfl->qf_title = NULL; - - if (from_qfl->qf_count) { - qfline_T *from_qfp; - qfline_T *prevp = NULL; - - /* copy all the location entries in this list */ - for (i = 0, from_qfp = from_qfl->qf_start; i < from_qfl->qf_count; - ++i, from_qfp = from_qfp->qf_next) { - if (qf_add_entry(to->w_llist, &prevp, - NULL, - NULL, - 0, - from_qfp->qf_text, - from_qfp->qf_lnum, - from_qfp->qf_col, - from_qfp->qf_viscol, - from_qfp->qf_pattern, - from_qfp->qf_nr, - 0, - from_qfp->qf_valid) == FAIL) { - qf_free_all(to); - return; - } - /* - * qf_add_entry() will not set the qf_num field, as the - * directory and file names are not supplied. So the qf_fnum - * field is copied here. - */ - prevp->qf_fnum = from_qfp->qf_fnum; /* file number */ - prevp->qf_type = from_qfp->qf_type; /* error type */ - if (from_qfl->qf_ptr == from_qfp) - to_qfl->qf_ptr = prevp; /* current location */ - } - } - - to_qfl->qf_index = from_qfl->qf_index; /* current index in the list */ - - /* When no valid entries are present in the list, qf_ptr points to - * the first item in the list */ - if (to_qfl->qf_nonevalid) { - to_qfl->qf_ptr = to_qfl->qf_start; - to_qfl->qf_index = 1; - } - } - - to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ -} - -/* - * get buffer number for file "dir.name" - */ -static int qf_get_fnum(char_u *directory, char_u *fname) -{ - if (fname == NULL || *fname == NUL) /* no file name */ - return 0; - { - char_u *ptr; - int fnum; - -#ifdef BACKSLASH_IN_FILENAME - if (directory != NULL) - slash_adjust(directory); - slash_adjust(fname); -#endif - if (directory != NULL && !vim_isAbsName(fname)) { - ptr = concat_fnames(directory, fname, TRUE); - /* - * Here we check if the file really exists. - * This should normally be true, but if make works without - * "leaving directory"-messages we might have missed a - * directory change. - */ - if (!os_file_exists(ptr)) { - free(ptr); - directory = qf_guess_filepath(fname); - if (directory) - ptr = concat_fnames(directory, fname, TRUE); - else - ptr = vim_strsave(fname); - } - /* Use concatenated directory name and file name */ - fnum = buflist_add(ptr, 0); - free(ptr); - return fnum; - } - return buflist_add(fname, 0); - } -} - -/* - * push dirbuf onto the directory stack and return pointer to actual dir or - * NULL on error - */ -static char_u *qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr) -{ - struct dir_stack_T *ds_new; - struct dir_stack_T *ds_ptr; - - /* allocate new stack element and hook it in */ - ds_new = (struct dir_stack_T *)alloc((unsigned)sizeof(struct dir_stack_T)); - - ds_new->next = *stackptr; - *stackptr = ds_new; - - /* store directory on the stack */ - if (vim_isAbsName(dirbuf) - || (*stackptr)->next == NULL - || (*stackptr && dir_stack != *stackptr)) - (*stackptr)->dirname = vim_strsave(dirbuf); - else { - /* Okay we don't have an absolute path. - * dirbuf must be a subdir of one of the directories on the stack. - * Let's search... - */ - ds_new = (*stackptr)->next; - (*stackptr)->dirname = NULL; - while (ds_new) { - free((*stackptr)->dirname); - (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, - TRUE); - if (os_isdir((*stackptr)->dirname)) - break; - - ds_new = ds_new->next; - } - - /* clean up all dirs we already left */ - while ((*stackptr)->next != ds_new) { - ds_ptr = (*stackptr)->next; - (*stackptr)->next = (*stackptr)->next->next; - free(ds_ptr->dirname); - free(ds_ptr); - } - - /* Nothing found -> it must be on top level */ - if (ds_new == NULL) { - free((*stackptr)->dirname); - (*stackptr)->dirname = vim_strsave(dirbuf); - } - } - - if ((*stackptr)->dirname != NULL) - return (*stackptr)->dirname; - else { - ds_ptr = *stackptr; - *stackptr = (*stackptr)->next; - free(ds_ptr); - return NULL; - } -} - - -/* - * pop dirbuf from the directory stack and return previous directory or NULL if - * stack is empty - */ -static char_u *qf_pop_dir(struct dir_stack_T **stackptr) -{ - struct dir_stack_T *ds_ptr; - - /* TODO: Should we check if dirbuf is the directory on top of the stack? - * What to do if it isn't? */ - - /* pop top element and free it */ - if (*stackptr != NULL) { - ds_ptr = *stackptr; - *stackptr = (*stackptr)->next; - free(ds_ptr->dirname); - free(ds_ptr); - } - - /* return NEW top element as current dir or NULL if stack is empty*/ - return *stackptr ? (*stackptr)->dirname : NULL; -} - -/* - * clean up directory stack - */ -static void qf_clean_dir_stack(struct dir_stack_T **stackptr) -{ - struct dir_stack_T *ds_ptr; - - while ((ds_ptr = *stackptr) != NULL) { - *stackptr = (*stackptr)->next; - free(ds_ptr->dirname); - free(ds_ptr); - } -} - -/* - * Check in which directory of the directory stack the given file can be - * found. - * Returns a pointer to the directory name or NULL if not found - * Cleans up intermediate directory entries. - * - * TODO: How to solve the following problem? - * If we have the this directory tree: - * ./ - * ./aa - * ./aa/bb - * ./bb - * ./bb/x.c - * and make says: - * making all in aa - * making all in bb - * x.c:9: Error - * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. - * qf_guess_filepath will return NULL. - */ -static char_u *qf_guess_filepath(char_u *filename) -{ - struct dir_stack_T *ds_ptr; - struct dir_stack_T *ds_tmp; - char_u *fullname; - - /* no dirs on the stack - there's nothing we can do */ - if (dir_stack == NULL) - return NULL; - - ds_ptr = dir_stack->next; - fullname = NULL; - while (ds_ptr) { - free(fullname); - fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); - - if (os_file_exists(fullname)) - break; - - ds_ptr = ds_ptr->next; - } - - free(fullname); - - /* clean up all dirs we already left */ - while (dir_stack->next != ds_ptr) { - ds_tmp = dir_stack->next; - dir_stack->next = dir_stack->next->next; - free(ds_tmp->dirname); - free(ds_tmp); - } - - return ds_ptr==NULL ? NULL : ds_ptr->dirname; - -} - -/* - * jump to a quickfix line - * if dir == FORWARD go "errornr" valid entries forward - * if dir == BACKWARD go "errornr" valid entries backward - * if dir == FORWARD_FILE go "errornr" valid entries files backward - * if dir == BACKWARD_FILE go "errornr" valid entries files backward - * else if "errornr" is zero, redisplay the same line - * else go to entry "errornr" - */ -void qf_jump(qf_info_T *qi, int dir, int errornr, int forceit) -{ - qf_info_T *ll_ref; - qfline_T *qf_ptr; - qfline_T *old_qf_ptr; - int qf_index; - int old_qf_fnum; - int old_qf_index; - int prev_index; - static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); - char_u *err = e_no_more_items; - linenr_T i; - buf_T *old_curbuf; - linenr_T old_lnum; - colnr_T screen_col; - colnr_T char_col; - char_u *line; - char_u *old_swb = p_swb; - unsigned old_swb_flags = swb_flags; - int opened_window = FALSE; - win_T *win; - win_T *altwin; - int flags; - win_T *oldwin = curwin; - int print_message = TRUE; - int len; - int old_KeyTyped = KeyTyped; /* getting file may reset it */ - int ok = OK; - int usable_win; - - if (qi == NULL) - qi = &ql_info; - - if (qi->qf_curlist >= qi->qf_listcount - || qi->qf_lists[qi->qf_curlist].qf_count == 0) { - EMSG(_(e_quickfix)); - return; - } - - qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; - old_qf_ptr = qf_ptr; - qf_index = qi->qf_lists[qi->qf_curlist].qf_index; - old_qf_index = qf_index; - if (dir == FORWARD || dir == FORWARD_FILE) { /* next valid entry */ - while (errornr--) { - old_qf_ptr = qf_ptr; - prev_index = qf_index; - old_qf_fnum = qf_ptr->qf_fnum; - do { - if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count - || qf_ptr->qf_next == NULL) { - qf_ptr = old_qf_ptr; - qf_index = prev_index; - if (err != NULL) { - EMSG(_(err)); - goto theend; - } - errornr = 0; - break; - } - ++qf_index; - qf_ptr = qf_ptr->qf_next; - } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid - && !qf_ptr->qf_valid) - || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); - err = NULL; - } - } else if (dir == BACKWARD || dir == BACKWARD_FILE) { /* prev. valid entry */ - while (errornr--) { - old_qf_ptr = qf_ptr; - prev_index = qf_index; - old_qf_fnum = qf_ptr->qf_fnum; - do { - if (qf_index == 1 || qf_ptr->qf_prev == NULL) { - qf_ptr = old_qf_ptr; - qf_index = prev_index; - if (err != NULL) { - EMSG(_(err)); - goto theend; - } - errornr = 0; - break; - } - --qf_index; - qf_ptr = qf_ptr->qf_prev; - } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid - && !qf_ptr->qf_valid) - || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); - err = NULL; - } - } else if (errornr != 0) { /* go to specified number */ - while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) { - --qf_index; - qf_ptr = qf_ptr->qf_prev; - } - while (errornr > qf_index && qf_index < - qi->qf_lists[qi->qf_curlist].qf_count - && qf_ptr->qf_next != NULL) { - ++qf_index; - qf_ptr = qf_ptr->qf_next; - } - } - - qi->qf_lists[qi->qf_curlist].qf_index = qf_index; - if (qf_win_pos_update(qi, old_qf_index)) - /* No need to print the error message if it's visible in the error - * window */ - print_message = FALSE; - - /* - * For ":helpgrep" find a help window or open one. - */ - if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) { - win_T *wp; - - if (cmdmod.tab != 0) - wp = NULL; - else - for (wp = firstwin; wp != NULL; wp = wp->w_next) - if (wp->w_buffer != NULL && wp->w_buffer->b_help) - break; - if (wp != NULL && wp->w_buffer->b_nwindows > 0) - win_enter(wp, TRUE); - else { - /* - * Split off help window; put it at far top if no position - * specified, the current window is vertically split and narrow. - */ - flags = WSP_HELP; - if (cmdmod.split == 0 && curwin->w_width != Columns - && curwin->w_width < 80) - flags |= WSP_TOP; - if (qi != &ql_info) - flags |= WSP_NEWLOC; /* don't copy the location list */ - - if (win_split(0, flags) == FAIL) - goto theend; - opened_window = TRUE; /* close it when fail */ - - if (curwin->w_height < p_hh) - win_setheight((int)p_hh); - - if (qi != &ql_info) { /* not a quickfix list */ - /* The new window should use the supplied location list */ - curwin->w_llist = qi; - qi->qf_refcount++; - } - } - - if (!p_im) - restart_edit = 0; /* don't want insert mode in help file */ - } - - /* - * If currently in the quickfix window, find another window to show the - * file in. - */ - if (bt_quickfix(curbuf) && !opened_window) { - win_T *usable_win_ptr = NULL; - - /* - * If there is no file specified, we don't know where to go. - * But do advance, otherwise ":cn" gets stuck. - */ - if (qf_ptr->qf_fnum == 0) - goto theend; - - usable_win = 0; - - ll_ref = curwin->w_llist_ref; - if (ll_ref != NULL) { - /* Find a window using the same location list that is not a - * quickfix window. */ - FOR_ALL_WINDOWS(usable_win_ptr) - if (usable_win_ptr->w_llist == ll_ref - && usable_win_ptr->w_buffer->b_p_bt[0] != 'q') { - usable_win = 1; - break; - } - } - - if (!usable_win) { - /* Locate a window showing a normal buffer */ - FOR_ALL_WINDOWS(win) - if (win->w_buffer->b_p_bt[0] == NUL) { - usable_win = 1; - break; - } - } - - /* - * If no usable window is found and 'switchbuf' contains "usetab" - * then search in other tabs. - */ - if (!usable_win && (swb_flags & SWB_USETAB)) { - tabpage_T *tp; - win_T *wp; - - FOR_ALL_TAB_WINDOWS(tp, wp) - { - if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) { - goto_tabpage_win(tp, wp); - usable_win = 1; - goto win_found; - } - } - } -win_found: - - /* - * If there is only one window and it is the quickfix window, create a - * new one above the quickfix window. - */ - if (((firstwin == lastwin) && bt_quickfix(curbuf)) || !usable_win) { - flags = WSP_ABOVE; - if (ll_ref != NULL) - flags |= WSP_NEWLOC; - if (win_split(0, flags) == FAIL) - goto failed; /* not enough room for window */ - opened_window = TRUE; /* close it when fail */ - p_swb = empty_option; /* don't split again */ - swb_flags = 0; - RESET_BINDING(curwin); - if (ll_ref != NULL) { - /* The new window should use the location list from the - * location list window */ - curwin->w_llist = ll_ref; - ll_ref->qf_refcount++; - } - } else { - if (curwin->w_llist_ref != NULL) { - /* In a location window */ - win = usable_win_ptr; - if (win == NULL) { - /* Find the window showing the selected file */ - FOR_ALL_WINDOWS(win) - if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) - break; - if (win == NULL) { - /* Find a previous usable window */ - win = curwin; - do { - if (win->w_buffer->b_p_bt[0] == NUL) - break; - if (win->w_prev == NULL) - win = lastwin; /* wrap around the top */ - else - win = win->w_prev; /* go to previous window */ - } while (win != curwin); - } - } - win_goto(win); - - /* If the location list for the window is not set, then set it - * to the location list from the location window */ - if (win->w_llist == NULL) { - win->w_llist = ll_ref; - ll_ref->qf_refcount++; - } - } else { - - /* - * Try to find a window that shows the right buffer. - * Default to the window just above the quickfix buffer. - */ - win = curwin; - altwin = NULL; - for (;; ) { - if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) - break; - if (win->w_prev == NULL) - win = lastwin; /* wrap around the top */ - else - win = win->w_prev; /* go to previous window */ - - if (IS_QF_WINDOW(win)) { - /* Didn't find it, go to the window before the quickfix - * window. */ - if (altwin != NULL) - win = altwin; - else if (curwin->w_prev != NULL) - win = curwin->w_prev; - else - win = curwin->w_next; - break; - } - - /* Remember a usable window. */ - if (altwin == NULL && !win->w_p_pvw - && win->w_buffer->b_p_bt[0] == NUL) - altwin = win; - } - - win_goto(win); - } - } - } - - /* - * If there is a file name, - * read the wanted file if needed, and check autowrite etc. - */ - old_curbuf = curbuf; - old_lnum = curwin->w_cursor.lnum; - - if (qf_ptr->qf_fnum != 0) { - if (qf_ptr->qf_type == 1) { - /* Open help file (do_ecmd() will set b_help flag, readfile() will - * set b_p_ro flag). */ - if (!can_abandon(curbuf, forceit)) { - EMSG(_(e_nowrtmsg)); - ok = FALSE; - } else - ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, - ECMD_HIDE + ECMD_SET_HELP, - oldwin == curwin ? curwin : NULL); - } else - ok = buflist_getfile(qf_ptr->qf_fnum, - (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); - } - - if (ok == OK) { - /* When not switched to another buffer, still need to set pc mark */ - if (curbuf == old_curbuf) - setpcmark(); - - if (qf_ptr->qf_pattern == NULL) { - /* - * Go to line with error, unless qf_lnum is 0. - */ - i = qf_ptr->qf_lnum; - if (i > 0) { - if (i > curbuf->b_ml.ml_line_count) - i = curbuf->b_ml.ml_line_count; - curwin->w_cursor.lnum = i; - } - if (qf_ptr->qf_col > 0) { - curwin->w_cursor.col = qf_ptr->qf_col - 1; - if (qf_ptr->qf_viscol == TRUE) { - /* - * Check each character from the beginning of the error - * line up to the error column. For each tab character - * found, reduce the error column value by the length of - * a tab character. - */ - line = ml_get_curline(); - screen_col = 0; - for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) { - if (*line == NUL) - break; - if (*line++ == '\t') { - curwin->w_cursor.col -= 7 - (screen_col % 8); - screen_col += 8 - (screen_col % 8); - } else - ++screen_col; - } - } - check_cursor(); - } else - beginline(BL_WHITE | BL_FIX); - } else { - pos_T save_cursor; - - /* Move the cursor to the first line in the buffer */ - save_cursor = curwin->w_cursor; - curwin->w_cursor.lnum = 0; - if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, - SEARCH_KEEP, NULL)) - curwin->w_cursor = save_cursor; - } - - if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) - foldOpenCursor(); - if (print_message) { - /* Update the screen before showing the message, unless the screen - * scrolled up. */ - if (!msg_scrolled) - update_topline_redraw(); - sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, - qi->qf_lists[qi->qf_curlist].qf_count, - qf_ptr->qf_cleared ? _(" (line deleted)") : "", - (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); - /* Add the message, skipping leading whitespace and newlines. */ - len = (int)STRLEN(IObuff); - qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); - - /* Output the message. Overwrite to avoid scrolling when the 'O' - * flag is present in 'shortmess'; But when not jumping, print the - * whole message. */ - i = msg_scroll; - if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) - msg_scroll = TRUE; - else if (!msg_scrolled && shortmess(SHM_OVERALL)) - msg_scroll = FALSE; - msg_attr_keep(IObuff, 0, TRUE); - msg_scroll = i; - } - } else { - if (opened_window) - win_close(curwin, TRUE); /* Close opened window */ - if (qf_ptr->qf_fnum != 0) { - /* - * Couldn't open file, so put index back where it was. This could - * happen if the file was readonly and we changed something. - */ -failed: - qf_ptr = old_qf_ptr; - qf_index = old_qf_index; - } - } -theend: - qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; - qi->qf_lists[qi->qf_curlist].qf_index = qf_index; - if (p_swb != old_swb && opened_window) { - /* Restore old 'switchbuf' value, but not when an autocommand or - * modeline has changed the value. */ - if (p_swb == empty_option) { - p_swb = old_swb; - swb_flags = old_swb_flags; - } else - free_string_option(old_swb); - } -} - -/* - * ":clist": list all errors - * ":llist": list all locations - */ -void qf_list(exarg_T *eap) -{ - buf_T *buf; - char_u *fname; - qfline_T *qfp; - int i; - int idx1 = 1; - int idx2 = -1; - char_u *arg = eap->arg; - int all = eap->forceit; /* if not :cl!, only show - recognised errors */ - qf_info_T *qi = &ql_info; - - if (eap->cmdidx == CMD_llist) { - qi = GET_LOC_LIST(curwin); - if (qi == NULL) { - EMSG(_(e_loclist)); - return; - } - } - - if (qi->qf_curlist >= qi->qf_listcount - || qi->qf_lists[qi->qf_curlist].qf_count == 0) { - EMSG(_(e_quickfix)); - return; - } - if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) { - EMSG(_(e_trailing)); - return; - } - i = qi->qf_lists[qi->qf_curlist].qf_count; - if (idx1 < 0) - idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; - if (idx2 < 0) - idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; - - if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) - all = TRUE; - qfp = qi->qf_lists[qi->qf_curlist].qf_start; - for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) { - if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) { - msg_putchar('\n'); - if (got_int) - break; - - fname = NULL; - if (qfp->qf_fnum != 0 - && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) { - fname = buf->b_fname; - if (qfp->qf_type == 1) /* :helpgrep */ - fname = path_tail(fname); - } - if (fname == NULL) - sprintf((char *)IObuff, "%2d", i); - else - vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", - i, (char *)fname); - msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index - ? hl_attr(HLF_L) : hl_attr(HLF_D)); - if (qfp->qf_lnum == 0) - IObuff[0] = NUL; - else if (qfp->qf_col == 0) - sprintf((char *)IObuff, ":%" PRId64, (int64_t)qfp->qf_lnum); - else - sprintf((char *)IObuff, ":%" PRId64 " col %d", - (int64_t)qfp->qf_lnum, qfp->qf_col); - sprintf((char *)IObuff + STRLEN(IObuff), "%s:", - (char *)qf_types(qfp->qf_type, qfp->qf_nr)); - msg_puts_attr(IObuff, hl_attr(HLF_N)); - if (qfp->qf_pattern != NULL) { - qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); - STRCAT(IObuff, ":"); - msg_puts(IObuff); - } - msg_puts((char_u *)" "); - - /* Remove newlines and leading whitespace from the text. For an - * unrecognized line keep the indent, the compiler may mark a word - * with ^^^^. */ - qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) - ? skipwhite(qfp->qf_text) : qfp->qf_text, - IObuff, IOSIZE); - msg_prt_line(IObuff, FALSE); - out_flush(); /* show one line at a time */ - } - - qfp = qfp->qf_next; - ++i; - ui_breakcheck(); - } -} - -/* - * Remove newlines and leading whitespace from an error message. - * Put the result in "buf[bufsize]". - */ -static void qf_fmt_text(char_u *text, char_u *buf, int bufsize) -{ - int i; - char_u *p = text; - - for (i = 0; *p != NUL && i < bufsize - 1; ++i) { - if (*p == '\n') { - buf[i] = ' '; - while (*++p != NUL) - if (!vim_iswhite(*p) && *p != '\n') - break; - } else - buf[i] = *p++; - } - buf[i] = NUL; -} - -/* - * ":colder [count]": Up in the quickfix stack. - * ":cnewer [count]": Down in the quickfix stack. - * ":lolder [count]": Up in the location list stack. - * ":lnewer [count]": Down in the location list stack. - */ -void qf_age(exarg_T *eap) -{ - qf_info_T *qi = &ql_info; - int count; - - if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) { - qi = GET_LOC_LIST(curwin); - if (qi == NULL) { - EMSG(_(e_loclist)); - return; - } - } - - if (eap->addr_count != 0) - count = eap->line2; - else - count = 1; - while (count--) { - if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) { - if (qi->qf_curlist == 0) { - EMSG(_("E380: At bottom of quickfix stack")); - break; - } - --qi->qf_curlist; - } else { - if (qi->qf_curlist >= qi->qf_listcount - 1) { - EMSG(_("E381: At top of quickfix stack")); - break; - } - ++qi->qf_curlist; - } - } - qf_msg(qi); -} - -static void qf_msg(qf_info_T *qi) -{ - smsg((char_u *)_("error list %d of %d; %d errors"), - qi->qf_curlist + 1, qi->qf_listcount, - qi->qf_lists[qi->qf_curlist].qf_count); - qf_update_buffer(qi); -} - -/* - * Free error list "idx". - */ -static void qf_free(qf_info_T *qi, int idx) -{ - qfline_T *qfp; - int stop = FALSE; - - while (qi->qf_lists[idx].qf_count) { - qfp = qi->qf_lists[idx].qf_start->qf_next; - if (qi->qf_lists[idx].qf_title != NULL && !stop) { - free(qi->qf_lists[idx].qf_start->qf_text); - stop = (qi->qf_lists[idx].qf_start == qfp); - free(qi->qf_lists[idx].qf_start->qf_pattern); - free(qi->qf_lists[idx].qf_start); - if (stop) - /* Somehow qf_count may have an incorrect value, set it to 1 - * to avoid crashing when it's wrong. - * TODO: Avoid qf_count being incorrect. */ - qi->qf_lists[idx].qf_count = 1; - } - qi->qf_lists[idx].qf_start = qfp; - --qi->qf_lists[idx].qf_count; - } - free(qi->qf_lists[idx].qf_title); - qi->qf_lists[idx].qf_title = NULL; -} - -/* - * qf_mark_adjust: adjust marks - */ -void qf_mark_adjust(win_T *wp, linenr_T line1, linenr_T line2, long amount, long amount_after) -{ - int i; - qfline_T *qfp; - int idx; - qf_info_T *qi = &ql_info; - - if (wp != NULL) { - if (wp->w_llist == NULL) - return; - qi = wp->w_llist; - } - - for (idx = 0; idx < qi->qf_listcount; ++idx) - if (qi->qf_lists[idx].qf_count) - for (i = 0, qfp = qi->qf_lists[idx].qf_start; - i < qi->qf_lists[idx].qf_count; ++i, qfp = qfp->qf_next) - if (qfp->qf_fnum == curbuf->b_fnum) { - if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) { - if (amount == MAXLNUM) - qfp->qf_cleared = TRUE; - else - qfp->qf_lnum += amount; - } else if (amount_after && qfp->qf_lnum > line2) - qfp->qf_lnum += amount_after; - } -} - -/* - * Make a nice message out of the error character and the error number: - * char number message - * e or E 0 " error" - * w or W 0 " warning" - * i or I 0 " info" - * 0 0 "" - * other 0 " c" - * e or E n " error n" - * w or W n " warning n" - * i or I n " info n" - * 0 n " error n" - * other n " c n" - * 1 x "" :helpgrep - */ -static char_u *qf_types(int c, int nr) -{ - static char_u buf[20]; - static char_u cc[3]; - char_u *p; - - if (c == 'W' || c == 'w') - p = (char_u *)" warning"; - else if (c == 'I' || c == 'i') - p = (char_u *)" info"; - else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) - p = (char_u *)" error"; - else if (c == 0 || c == 1) - p = (char_u *)""; - else { - cc[0] = ' '; - cc[1] = c; - cc[2] = NUL; - p = cc; - } - - if (nr <= 0) - return p; - - sprintf((char *)buf, "%s %3d", (char *)p, nr); - return buf; -} - -/* - * ":cwindow": open the quickfix window if we have errors to display, - * close it if not. - * ":lwindow": open the location list window if we have locations to display, - * close it if not. - */ -void ex_cwindow(exarg_T *eap) -{ - qf_info_T *qi = &ql_info; - win_T *win; - - if (eap->cmdidx == CMD_lwindow) { - qi = GET_LOC_LIST(curwin); - if (qi == NULL) - return; - } - - /* Look for an existing quickfix window. */ - win = qf_find_win(qi); - - /* - * If a quickfix window is open but we have no errors to display, - * close the window. If a quickfix window is not open, then open - * it if we have errors; otherwise, leave it closed. - */ - if (qi->qf_lists[qi->qf_curlist].qf_nonevalid - || qi->qf_lists[qi->qf_curlist].qf_count == 0 - || qi->qf_curlist >= qi->qf_listcount) { - if (win != NULL) - ex_cclose(eap); - } else if (win == NULL) - ex_copen(eap); -} - -/* - * ":cclose": close the window showing the list of errors. - * ":lclose": close the window showing the location list - */ -void ex_cclose(exarg_T *eap) -{ - win_T *win = NULL; - qf_info_T *qi = &ql_info; - - if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) { - qi = GET_LOC_LIST(curwin); - if (qi == NULL) - return; - } - - /* Find existing quickfix window and close it. */ - win = qf_find_win(qi); - if (win != NULL) - win_close(win, FALSE); -} - -/* - * ":copen": open a window that shows the list of errors. - * ":lopen": open a window that shows the location list. - */ -void ex_copen(exarg_T *eap) -{ - qf_info_T *qi = &ql_info; - int height; - win_T *win; - tabpage_T *prevtab = curtab; - buf_T *qf_buf; - win_T *oldwin = curwin; - - if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) { - qi = GET_LOC_LIST(curwin); - if (qi == NULL) { - EMSG(_(e_loclist)); - r