diff options
Diffstat (limited to 'src/nvim/mark.c')
-rw-r--r-- | src/nvim/mark.c | 369 |
1 files changed, 241 insertions, 128 deletions
diff --git a/src/nvim/mark.c b/src/nvim/mark.c index 593275d489..049a3cb50b 100644 --- a/src/nvim/mark.c +++ b/src/nvim/mark.c @@ -1,9 +1,7 @@ // This is an open source non-commercial project. Dear PVS-Studio, please check // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com -/* - * mark.c: functions for setting marks and jumping to them - */ +// mark.c: functions for setting marks and jumping to them #include <assert.h> #include <inttypes.h> @@ -17,10 +15,12 @@ #include "nvim/diff.h" #include "nvim/edit.h" #include "nvim/eval.h" +#include "nvim/eval/typval.h" #include "nvim/ex_cmds.h" #include "nvim/extmark.h" #include "nvim/fold.h" #include "nvim/mark.h" +#include "nvim/mark_defs.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -33,34 +33,57 @@ #include "nvim/os/time.h" #include "nvim/path.h" #include "nvim/quickfix.h" -#include "nvim/search.h" #include "nvim/sign.h" #include "nvim/strings.h" +#include "nvim/textobject.h" #include "nvim/ui.h" #include "nvim/vim.h" +#include "nvim/map.h" +#include "nvim/eval/userfunc.h" -/* - * This file contains routines to maintain and manipulate marks. - */ +// This file contains routines to maintain and manipulate marks. -/* - * If a named file mark's lnum is non-zero, it is valid. - * If a named file mark's fnum is non-zero, it is for an existing buffer, - * otherwise it is from .shada and namedfm[n].fname is the file name. - * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing - * shada). - */ +// If a named file mark's lnum is non-zero, it is valid. +// If a named file mark's fnum is non-zero, it is for an existing buffer, +// otherwise it is from .shada and namedfm[n].fname is the file name. +// There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing +// shada). /// Global marks (marks with file number or name) static xfmark_T namedfm[NGLOBALMARKS]; +static struct { + Map(int, ptr_t) named; +} usermarks; +bool usermarks_init; + +static xfmark_T* lookup_user_mark(int mark) +{ + if (!usermarks_init) { + map_init(int, ptr_t, &usermarks.named); + usermarks_init = 1; + } + + xfmark_T **ret = + (xfmark_T**) map_ref(int, ptr_t)(&usermarks.named, mark, true); + + if (ret) { + if (! (*ret)) { + *ret = xcalloc(sizeof(xfmark_T), 1); + } + + return *ret; + } + + return NULL; +} + #ifdef INCLUDE_GENERATED_DECLARATIONS # include "mark.c.generated.h" #endif -/* - * Set named mark "c" at current cursor position. - * Returns OK on success, FAIL if bad name given. - */ + +// Set named mark "c" at current cursor position. +// Returns OK on success, FAIL if bad name given. int setmark(int c) { fmarkv_T view = mark_view_make(curwin->w_topline, curwin->w_cursor); @@ -88,11 +111,9 @@ void clear_fmark(fmark_T *fm) CLEAR_POINTER(fm); } -/* - * Set named mark "c" to position "pos". - * When "c" is upper case use file "fnum". - * Returns OK on success, FAIL if bad name given. - */ +// Set named mark "c" to position "pos". +// When "c" is upper case use file "fnum". +// Returns OK on success, FAIL if bad name given. int setmark_pos(int c, pos_T *pos, int fnum, fmarkv_T *view_pt) { int i; @@ -163,13 +184,12 @@ int setmark_pos(int c, pos_T *pos, int fnum, fmarkv_T *view_pt) RESET_XFMARK(namedfm + i, *pos, fnum, view, NULL); return OK; } - return FAIL; + + return mark_set_user(buf, c); } -/* - * Set the previous context mark to the current position and add it to the - * jump list. - */ +// Set the previous context mark to the current position and add it to the +// jump list. void setpcmark(void) { xfmark_T *fm; @@ -210,12 +230,10 @@ void setpcmark(void) SET_XFMARK(fm, curwin->w_pcmark, curbuf->b_fnum, view, NULL); } -/* - * To change context, call setpcmark(), then move the current position to - * where ever, then call checkpcmark(). This ensures that the previous - * context will only be changed if the cursor moved to a different line. - * If pcmark was deleted (with "dG") the previous mark is restored. - */ +// To change context, call setpcmark(), then move the current position to +// where ever, then call checkpcmark(). This ensures that the previous +// context will only be changed if the cursor moved to a different line. +// If pcmark was deleted (with "dG") the previous mark is restored. void checkpcmark(void) { if (curwin->w_prev_pcmark.lnum != 0 @@ -348,6 +366,15 @@ fmark_T *mark_get(buf_T *buf, win_T *win, fmark_T *fmp, MarkGet flag, int name) // Local Marks fm = mark_get_local(buf, win, name); } + + if (!fm) { + // Get usermark. + xfmark_T* xm = mark_get_user(buf, name); + if (xm) { + fm = &xm->fmark; + } + } + if (fmp != NULL && fm != NULL) { *fmp = *fm; return fmp; @@ -436,6 +463,123 @@ fmark_T *mark_get_local(buf_T *buf, win_T *win, int name) return mark; } +/// Loads the mark 'out' with the results from calling the usermarkfunc. +/// +/// @param umf String for the usermarkfunc +/// @param name name for the mark +/// @param[out] out the mark to write the results to. +static int call_umf( + const char* umf, int name, typval_T* out, const char* get_or_set_a) +{ + char markname_str[5]; + char get_or_set[4]; + int len; + + strncpy(get_or_set, get_or_set_a, sizeof(get_or_set)); + get_or_set[3] = 0; + + len = (*utf_char2len)(name); + markname_str[len] = 0; + utf_char2bytes(name, markname_str); + + typval_T args[3]; + args[0].v_type = VAR_STRING; + args[1].v_type = VAR_STRING; + args[2].v_type = VAR_UNKNOWN; + + args[0].vval.v_string = get_or_set; + args[1].vval.v_string = markname_str; + + funcexe_T funcexe = FUNCEXE_INIT; + funcexe.evaluate = true; + + return call_func(umf, -1, out, 2, args, &funcexe); +} + +static int typval_to_xfmark(buf_T* buf, xfmark_T* out, typval_T* in) +{ + varnumber_T line; + varnumber_T col; + char* filename = NULL; + + switch (in->v_type) { + case VAR_DICT: + line = tv_dict_get_number(in->vval.v_dict, "line"); + col = tv_dict_get_number(in->vval.v_dict, "col"); + filename = tv_dict_get_string(in->vval.v_dict, "file", true); + break; + + case VAR_NUMBER: + line = in->vval.v_number; + col = 1; + break; + + default: + return -1; + } + + free_xfmark(*out); + memset(out, 0, sizeof(*out)); + + out->fname = filename; + out->fmark.mark.col = (int) col; + out->fmark.mark.lnum = (int) line; + out->fmark.fnum = 0; + out->fmark.timestamp = os_time(); + + return 0; +} + +/// Gets marks that are defined by the user. +/// +/// @param buf the buffer +/// @param name name fo the mark +xfmark_T *mark_get_user(buf_T* buf, int name) +{ + const char* umf = (const char*) buf->b_p_umf; + + if (!umf) { + return NULL; + } + + xfmark_T* mark = lookup_user_mark(name); + if (mark) { + typval_T* typval = xcalloc(sizeof(typval_T), 1); + call_umf(umf, name, typval, "get"); + typval_to_xfmark(buf, mark, typval); + tv_free(typval); + + if (mark->fname) { + buf_T* buffer = + buflist_new( + mark->fname, NULL, mark->fmark.mark.lnum, BLN_CURBUF | BLN_LISTED); + + if (buffer) { + mark->fmark.fnum = buffer->b_fnum; + } + } else { + mark->fmark.fnum = buf->b_fnum; + } + } + + return mark; +} + +int mark_set_user(buf_T* buf, int name) +{ + const char* umf = (const char*) buf->b_p_umf; + + if (!umf) { + return FAIL; + } + + typval_T* out = xcalloc(sizeof(typval_T), 1); + call_umf(umf, name, out, "set"); + tv_free(out); + + return OK; +} + /// Get marks that are actually motions but return them as marks /// /// Gets the following motions as marks: '{', '}', '(', ')' @@ -653,20 +797,16 @@ fmark_T *getnextmark(pos_T *startpos, int dir, int begin_line) return result; } -/* - * For an xtended filemark: set the fnum from the fname. - * This is used for marks obtained from the .shada file. It's postponed - * until the mark is used to avoid a long startup delay. - */ +// For an xtended filemark: set the fnum from the fname. +// This is used for marks obtained from the .shada file. It's postponed +// until the mark is used to avoid a long startup delay. static void fname2fnum(xfmark_T *fm) { char_u *p; if (fm->fname != NULL) { - /* - * First expand "~/" in the file name to the home directory. - * Don't expand the whole name, it may contain other '~' chars. - */ + // First expand "~/" in the file name to the home directory. + // Don't expand the whole name, it may contain other '~' chars. if (fm->fname[0] == '~' && (fm->fname[1] == '/' #ifdef BACKSLASH_IN_FILENAME || fm->fname[1] == '\\' @@ -674,7 +814,7 @@ static void fname2fnum(xfmark_T *fm) )) { int len; - expand_env((char_u *)"~/", NameBuff, MAXPATHL); + expand_env("~/", NameBuff, MAXPATHL); len = (int)STRLEN(NameBuff); STRLCPY(NameBuff + len, fm->fname + 2, MAXPATHL - len); } else { @@ -682,19 +822,17 @@ static void fname2fnum(xfmark_T *fm) } // Try to shorten the file name. - os_dirname(IObuff, IOSIZE); - p = path_shorten_fname(NameBuff, IObuff); + os_dirname((char_u *)IObuff, IOSIZE); + p = (char_u *)path_shorten_fname(NameBuff, (char *)IObuff); // buflist_new() will call fmarks_check_names() (void)buflist_new((char *)NameBuff, (char *)p, (linenr_T)1, 0); } } -/* - * Check all file marks for a name that matches the file name in buf. - * May replace the name with an fnum. - * Used for marks that come from the .shada file. - */ +// Check all file marks for a name that matches the file name in buf. +// May replace the name with an fnum. +// Used for marks that come from the .shada file. void fmarks_check_names(buf_T *buf) { char_u *name = (char_u *)buf->b_ffname; @@ -704,22 +842,22 @@ void fmarks_check_names(buf_T *buf) return; } - for (i = 0; i < NGLOBALMARKS; ++i) { - fmarks_check_one(&namedfm[i], name, buf); + for (i = 0; i < NGLOBALMARKS; i++) { + fmarks_check_one(&namedfm[i], (char *)name, buf); } FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { - for (i = 0; i < wp->w_jumplistlen; ++i) { - fmarks_check_one(&wp->w_jumplist[i], name, buf); + for (i = 0; i < wp->w_jumplistlen; i++) { + fmarks_check_one(&wp->w_jumplist[i], (char *)name, buf); } } } -static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf) +static void fmarks_check_one(xfmark_T *fm, char *name, buf_T *buf) { if (fm->fmark.fnum == 0 && fm->fname != NULL - && FNAMECMP(name, fm->fname) == 0) { + && path_fnamecmp(name, fm->fname) == 0) { fm->fmark.fnum = buf->b_fnum; XFREE_CLEAR(fm->fname); } @@ -792,39 +930,35 @@ void clrallmarks(buf_T *const buf) buf->b_changelistlen = 0; } -/* - * Get name of file from a filemark. - * When it's in the current buffer, return the text at the mark. - * Returns an allocated string. - */ +// Get name of file from a filemark. +// When it's in the current buffer, return the text at the mark. +// Returns an allocated string. char_u *fm_getname(fmark_T *fmark, int lead_len) { if (fmark->fnum == curbuf->b_fnum) { // current buffer - return mark_line(&(fmark->mark), lead_len); + return (char_u *)mark_line(&(fmark->mark), lead_len); } return (char_u *)buflist_nr2name(fmark->fnum, false, true); } -/* - * Return the line at mark "mp". Truncate to fit in window. - * The returned string has been allocated. - */ -static char_u *mark_line(pos_T *mp, int lead_len) +/// Return the line at mark "mp". Truncate to fit in window. +/// The returned string has been allocated. +static char *mark_line(pos_T *mp, int lead_len) { - char_u *s, *p; + char *s, *p; int len; if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) { - return vim_strsave((char_u *)"-invalid-"); + return xstrdup("-invalid-"); } assert(Columns >= 0); // Allow for up to 5 bytes per character. - s = vim_strnsave((char_u *)skipwhite((char *)ml_get(mp->lnum)), (size_t)Columns * 5); + s = xstrnsave(skipwhite(ml_get(mp->lnum)), (size_t)Columns * 5); // Truncate the line to fit it in the window len = 0; for (p = s; *p != NUL; MB_PTR_ADV(p)) { - len += ptr2cells((char *)p); + len += ptr2cells(p); if (len >= Columns - lead_len) { break; } @@ -833,9 +967,7 @@ static char_u *mark_line(pos_T *mp, int lead_len) return s; } -/* - * print the marks - */ +// print the marks void ex_marks(exarg_T *eap) { char_u *arg = (char_u *)eap->arg; @@ -848,10 +980,10 @@ void ex_marks(exarg_T *eap) } show_one_mark('\'', arg, &curwin->w_pcmark, NULL, true); - for (i = 0; i < NMARKS; ++i) { + for (i = 0; i < NMARKS; i++) { show_one_mark(i + 'a', arg, &curbuf->b_namedm[i].mark, NULL, true); } - for (i = 0; i < NGLOBALMARKS; ++i) { + for (i = 0; i < NGLOBALMARKS; i++) { if (namedfm[i].fmark.fnum != 0) { name = fm_getname(&namedfm[i].fmark, 15); } else { @@ -908,10 +1040,10 @@ static void show_one_mark(int c, char_u *arg, pos_T *p, char_u *name_arg, int cu && p->lnum != 0) { // don't output anything if 'q' typed at --more-- prompt if (name == NULL && current) { - name = mark_line(p, 15); + name = (char_u *)mark_line(p, 15); mustfree = true; } - if (!message_filtered(name)) { + if (!message_filtered((char *)name)) { if (!did_title) { // Highlight title msg_puts_title(_("\nmark line col file/text")); @@ -922,10 +1054,9 @@ static void show_one_mark(int c, char_u *arg, pos_T *p, char_u *name_arg, int cu snprintf((char *)IObuff, IOSIZE, " %c %6" PRIdLINENR " %4d ", c, p->lnum, p->col); msg_outtrans((char *)IObuff); if (name != NULL) { - msg_outtrans_attr(name, current ? HL_ATTR(HLF_D) : 0); + msg_outtrans_attr((char *)name, current ? HL_ATTR(HLF_D) : 0); } } - ui_flush(); // show one line at a time } if (mustfree) { xfree(name); @@ -933,9 +1064,7 @@ static void show_one_mark(int c, char_u *arg, pos_T *p, char_u *name_arg, int cu } } -/* - * ":delmarks[!] [marks]" - */ +// ":delmarks[!] [marks]" void ex_delmarks(exarg_T *eap) { char_u *p; @@ -975,7 +1104,7 @@ void ex_delmarks(exarg_T *eap) from = to = *p; } - for (i = from; i <= to; ++i) { + for (i = from; i <= to; i++) { if (lower) { curbuf->b_namedm[i - 'a'].mark.lnum = 0; } else { @@ -1016,25 +1145,23 @@ void ex_delmarks(exarg_T *eap) } } -/* - * print the jumplist - */ +// print the jumplist void ex_jumps(exarg_T *eap) { int i; - char_u *name; + char *name; cleanup_jumplist(curwin, true); // Highlight title msg_puts_title(_("\n jump line col file/text")); - for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) { + for (i = 0; i < curwin->w_jumplistlen && !got_int; i++) { if (curwin->w_jumplist[i].fmark.mark.lnum != 0) { - name = fm_getname(&curwin->w_jumplist[i].fmark, 16); + name = (char *)fm_getname(&curwin->w_jumplist[i].fmark, 16); // Make sure to output the current indicator, even when on an wiped // out buffer. ":filter" may still skip it. if (name == NULL && i == curwin->w_jumplistidx) { - name = vim_strsave((char_u *)"-invalid-"); + name = xstrdup("-invalid-"); } // apply :filter /pat/ or file name not available if (name == NULL || message_filtered(name)) { @@ -1058,7 +1185,6 @@ void ex_jumps(exarg_T *eap) xfree(name); os_breakcheck(); } - ui_flush(); } if (curwin->w_jumplistidx == curwin->w_jumplistlen) { msg_puts("\n>"); @@ -1072,9 +1198,7 @@ void ex_clearjumps(exarg_T *eap) curwin->w_jumplistidx = 0; } -/* - * print the changelist - */ +// print the changelist void ex_changes(exarg_T *eap) { int i; @@ -1083,7 +1207,7 @@ void ex_changes(exarg_T *eap) // Highlight title msg_puts_title(_("\nchange line col text")); - for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) { + for (i = 0; i < curbuf->b_changelistlen && !got_int; i++) { if (curbuf->b_changelist[i].mark.lnum != 0) { msg_putchar('\n'); if (got_int) { @@ -1096,12 +1220,11 @@ void ex_changes(exarg_T *eap) (long)curbuf->b_changelist[i].mark.lnum, curbuf->b_changelist[i].mark.col); msg_outtrans((char *)IObuff); - name = mark_line(&curbuf->b_changelist[i].mark, 17); - msg_outtrans_attr(name, HL_ATTR(HLF_D)); + name = (char_u *)mark_line(&curbuf->b_changelist[i].mark, 17); + msg_outtrans_attr((char *)name, HL_ATTR(HLF_D)); xfree(name); os_breakcheck(); } - ui_flush(); } if (curwin->w_changelistidx == curbuf->b_changelistlen) { msg_puts("\n>"); @@ -1137,17 +1260,15 @@ void ex_changes(exarg_T *eap) *lp += amount_after; \ } -/* - * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. - * Must be called before changed_*(), appended_lines() or deleted_lines(). - * May be called before or after changing the text. - * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks - * within this range are made invalid. - * If 'amount_after' is non-zero adjust marks after line2. - * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); - * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); - * or: mark_adjust(56, 55, MAXLNUM, 2); - */ +// Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. +// Must be called before changed_*(), appended_lines() or deleted_lines(). +// May be called before or after changing the text. +// When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks +// within this range are made invalid. +// If 'amount_after' is non-zero adjust marks after line2. +// Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); +// Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); +// or: mark_adjust(56, 55, MAXLNUM, 2); void mark_adjust(linenr_T line1, linenr_T line2, linenr_T amount, linenr_T amount_after, ExtmarkOp op) { @@ -1242,9 +1363,7 @@ static void mark_adjust_internal(linenr_T line1, linenr_T line2, linenr_T amount ONE_ADJUST_NODEL(&(saved_cursor.lnum)); } - /* - * Adjust items in all windows related to the current buffer. - */ + // Adjust items in all windows related to the current buffer. FOR_ALL_TAB_WINDOWS(tab, win) { if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0) { // Marks in the jumplist. When deleting lines, this may create @@ -1386,12 +1505,10 @@ void mark_col_adjust(linenr_T lnum, colnr_T mincol, linenr_T lnum_amount, long c // saved cursor for formatting COL_ADJUST(&saved_cursor); - /* - * Adjust items in all windows related to the current buffer. - */ + // Adjust items in all windows related to the current buffer. FOR_ALL_WINDOWS_IN_TAB(win, curtab) { // marks in the jumplist - for (i = 0; i < win->w_jumplistlen; ++i) { + for (i = 0; i < win->w_jumplistlen; i++) { if (win->w_jumplist[i].fmark.fnum == fnum) { COL_ADJUST(&(win->w_jumplist[i].fmark.mark)); } @@ -1486,14 +1603,12 @@ void cleanup_jumplist(win_T *wp, bool checktail) } } -/* - * Copy the jumplist from window "from" to window "to". - */ +// Copy the jumplist from window "from" to window "to". void copy_jumplist(win_T *from, win_T *to) { int i; - for (i = 0; i < from->w_jumplistlen; ++i) { + for (i = 0; i < from->w_jumplistlen; i++) { to->w_jumplist[i] = from->w_jumplist[i]; if (from->w_jumplist[i].fname != NULL) { to->w_jumplist[i].fname = xstrdup(from->w_jumplist[i].fname); @@ -1710,14 +1825,12 @@ bool mark_set_local(const char name, buf_T *const buf, const fmark_T fm, const b return true; } -/* - * Free items in the jumplist of window "wp". - */ +// Free items in the jumplist of window "wp". void free_jumplist(win_T *wp) { int i; - for (i = 0; i < wp->w_jumplistlen; ++i) { + for (i = 0; i < wp->w_jumplistlen; i++) { free_xfmark(wp->w_jumplist[i]); } wp->w_jumplistlen = 0; @@ -1754,11 +1867,11 @@ void mark_mb_adjustpos(buf_T *buf, pos_T *lp) FUNC_ATTR_NONNULL_ALL { if (lp->col > 0 || lp->coladd > 1) { - const char_u *const p = ml_get_buf(buf, lp->lnum, false); + const char_u *const p = (char_u *)ml_get_buf(buf, lp->lnum, false); if (*p == NUL || (int)STRLEN(p) < lp->col) { lp->col = 0; } else { - lp->col -= utf_head_off(p, p + lp->col); + lp->col -= utf_head_off((char *)p, (char *)p + lp->col); } // Reset "coladd" when the cursor would be on the right half of a // double-wide character. |