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-rw-r--r--src/edit.c1
-rw-r--r--src/eval.c1
-rw-r--r--src/ex_cmds.c1
-rw-r--r--src/ex_getln.c1
-rw-r--r--src/fold.c1
-rw-r--r--src/indent.c401
-rw-r--r--src/indent.h11
-rw-r--r--src/misc1.c396
-rw-r--r--src/misc1.h6
-rw-r--r--src/ops.c1
10 files changed, 419 insertions, 401 deletions
diff --git a/src/edit.c b/src/edit.c
index 5397904902..ce35a336bd 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -22,6 +22,7 @@
#include "fileio.h"
#include "fold.h"
#include "getchar.h"
+#include "indent.h"
#include "main.h"
#include "mbyte.h"
#include "memline.h"
diff --git a/src/eval.c b/src/eval.c
index 9c65d5babb..08496e05bd 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -27,6 +27,7 @@
#include "getchar.h"
#include "hashtab.h"
#include "if_cscope.h"
+#include "indent.h"
#include "mark.h"
#include "mbyte.h"
#include "memline.h"
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index dfddce3447..730df906a1 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -27,6 +27,7 @@
#include "fileio.h"
#include "fold.h"
#include "getchar.h"
+#include "indent.h"
#include "main.h"
#include "mark.h"
#include "mbyte.h"
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 74672766b2..dabe2e49e2 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -25,6 +25,7 @@
#include "fileio.h"
#include "getchar.h"
#include "if_cscope.h"
+#include "indent.h"
#include "main.h"
#include "mbyte.h"
#include "memline.h"
diff --git a/src/fold.c b/src/fold.c
index 38648d54c0..1e0bd604b7 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -18,6 +18,7 @@
#include "diff.h"
#include "eval.h"
#include "ex_docmd.h"
+#include "indent.h"
#include "mark.h"
#include "memline.h"
#include "message.h"
diff --git a/src/indent.c b/src/indent.c
new file mode 100644
index 0000000000..5cf3bd5265
--- /dev/null
+++ b/src/indent.c
@@ -0,0 +1,401 @@
+#include "indent.h"
+#include "charset.h"
+#include "memline.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "regexp.h"
+#include "undo.h"
+
+/*
+ * Count the size (in window cells) of the indent in the current line.
+ */
+int get_indent(void) {
+ return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts);
+}
+
+/*
+ * Count the size (in window cells) of the indent in line "lnum".
+ */
+int get_indent_lnum(linenr_T lnum)
+{
+ return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts);
+}
+
+/*
+ * Count the size (in window cells) of the indent in line "lnum" of buffer
+ * "buf".
+ */
+int get_indent_buf(buf_T *buf, linenr_T lnum)
+{
+ return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts);
+}
+
+/*
+ * count the size (in window cells) of the indent in line "ptr", with
+ * 'tabstop' at "ts"
+ */
+int get_indent_str(char_u *ptr, int ts)
+{
+ int count = 0;
+
+ for (; *ptr; ++ptr) {
+ if (*ptr == TAB) /* count a tab for what it is worth */
+ count += ts - (count % ts);
+ else if (*ptr == ' ')
+ ++count; /* count a space for one */
+ else
+ break;
+ }
+ return count;
+}
+
+/*
+ * Set the indent of the current line.
+ * Leaves the cursor on the first non-blank in the line.
+ * Caller must take care of undo.
+ * "flags":
+ * SIN_CHANGED: call changed_bytes() if the line was changed.
+ * SIN_INSERT: insert the indent in front of the line.
+ * SIN_UNDO: save line for undo before changing it.
+ * Returns TRUE if the line was changed.
+ */
+int
+set_indent (
+ int size, /* measured in spaces */
+ int flags
+)
+{
+ char_u *p;
+ char_u *newline;
+ char_u *oldline;
+ char_u *s;
+ int todo;
+ int ind_len; /* measured in characters */
+ int line_len;
+ int doit = FALSE;
+ int ind_done = 0; /* measured in spaces */
+ int tab_pad;
+ int retval = FALSE;
+ int orig_char_len = -1; /* number of initial whitespace chars when
+ 'et' and 'pi' are both set */
+
+ /*
+ * First check if there is anything to do and compute the number of
+ * characters needed for the indent.
+ */
+ todo = size;
+ ind_len = 0;
+ p = oldline = ml_get_curline();
+
+ /* Calculate the buffer size for the new indent, and check to see if it
+ * isn't already set */
+
+ /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and
+ * 'preserveindent' are set count the number of characters at the
+ * beginning of the line to be copied */
+ if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) {
+ /* If 'preserveindent' is set then reuse as much as possible of
+ * the existing indent structure for the new indent */
+ if (!(flags & SIN_INSERT) && curbuf->b_p_pi) {
+ ind_done = 0;
+
+ /* count as many characters as we can use */
+ while (todo > 0 && vim_iswhite(*p)) {
+ if (*p == TAB) {
+ tab_pad = (int)curbuf->b_p_ts
+ - (ind_done % (int)curbuf->b_p_ts);
+ /* stop if this tab will overshoot the target */
+ if (todo < tab_pad)
+ break;
+ todo -= tab_pad;
+ ++ind_len;
+ ind_done += tab_pad;
+ } else {
+ --todo;
+ ++ind_len;
+ ++ind_done;
+ }
+ ++p;
+ }
+
+ /* Set initial number of whitespace chars to copy if we are
+ * preserving indent but expandtab is set */
+ if (curbuf->b_p_et)
+ orig_char_len = ind_len;
+
+ /* Fill to next tabstop with a tab, if possible */
+ tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
+ if (todo >= tab_pad && orig_char_len == -1) {
+ doit = TRUE;
+ todo -= tab_pad;
+ ++ind_len;
+ /* ind_done += tab_pad; */
+ }
+ }
+
+ /* count tabs required for indent */
+ while (todo >= (int)curbuf->b_p_ts) {
+ if (*p != TAB)
+ doit = TRUE;
+ else
+ ++p;
+ todo -= (int)curbuf->b_p_ts;
+ ++ind_len;
+ /* ind_done += (int)curbuf->b_p_ts; */
+ }
+ }
+ /* count spaces required for indent */
+ while (todo > 0) {
+ if (*p != ' ')
+ doit = TRUE;
+ else
+ ++p;
+ --todo;
+ ++ind_len;
+ /* ++ind_done; */
+ }
+
+ /* Return if the indent is OK already. */
+ if (!doit && !vim_iswhite(*p) && !(flags & SIN_INSERT))
+ return FALSE;
+
+ /* Allocate memory for the new line. */
+ if (flags & SIN_INSERT)
+ p = oldline;
+ else
+ p = skipwhite(p);
+ line_len = (int)STRLEN(p) + 1;
+
+ /* If 'preserveindent' and 'expandtab' are both set keep the original
+ * characters and allocate accordingly. We will fill the rest with spaces
+ * after the if (!curbuf->b_p_et) below. */
+ if (orig_char_len != -1) {
+ newline = alloc(orig_char_len + size - ind_done + line_len);
+ if (newline == NULL)
+ return FALSE;
+ todo = size - ind_done;
+ ind_len = orig_char_len + todo; /* Set total length of indent in
+ * characters, which may have been
+ * undercounted until now */
+ p = oldline;
+ s = newline;
+ while (orig_char_len > 0) {
+ *s++ = *p++;
+ orig_char_len--;
+ }
+
+ /* Skip over any additional white space (useful when newindent is less
+ * than old) */
+ while (vim_iswhite(*p))
+ ++p;
+
+ } else {
+ todo = size;
+ newline = alloc(ind_len + line_len);
+ if (newline == NULL)
+ return FALSE;
+ s = newline;
+ }
+
+ /* Put the characters in the new line. */
+ /* if 'expandtab' isn't set: use TABs */
+ if (!curbuf->b_p_et) {
+ /* If 'preserveindent' is set then reuse as much as possible of
+ * the existing indent structure for the new indent */
+ if (!(flags & SIN_INSERT) && curbuf->b_p_pi) {
+ p = oldline;
+ ind_done = 0;
+
+ while (todo > 0 && vim_iswhite(*p)) {
+ if (*p == TAB) {
+ tab_pad = (int)curbuf->b_p_ts
+ - (ind_done % (int)curbuf->b_p_ts);
+ /* stop if this tab will overshoot the target */
+ if (todo < tab_pad)
+ break;
+ todo -= tab_pad;
+ ind_done += tab_pad;
+ } else {
+ --todo;
+ ++ind_done;
+ }
+ *s++ = *p++;
+ }
+
+ /* Fill to next tabstop with a tab, if possible */
+ tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
+ if (todo >= tab_pad) {
+ *s++ = TAB;
+ todo -= tab_pad;
+ }
+
+ p = skipwhite(p);
+ }
+
+ while (todo >= (int)curbuf->b_p_ts) {
+ *s++ = TAB;
+ todo -= (int)curbuf->b_p_ts;
+ }
+ }
+ while (todo > 0) {
+ *s++ = ' ';
+ --todo;
+ }
+ mch_memmove(s, p, (size_t)line_len);
+
+ /* Replace the line (unless undo fails). */
+ if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) {
+ ml_replace(curwin->w_cursor.lnum, newline, FALSE);
+ if (flags & SIN_CHANGED)
+ changed_bytes(curwin->w_cursor.lnum, 0);
+ /* Correct saved cursor position if it is in this line. */
+ if (saved_cursor.lnum == curwin->w_cursor.lnum) {
+ if (saved_cursor.col >= (colnr_T)(p - oldline))
+ /* cursor was after the indent, adjust for the number of
+ * bytes added/removed */
+ saved_cursor.col += ind_len - (colnr_T)(p - oldline);
+ else if (saved_cursor.col >= (colnr_T)(s - newline))
+ /* cursor was in the indent, and is now after it, put it back
+ * at the start of the indent (replacing spaces with TAB) */
+ saved_cursor.col = (colnr_T)(s - newline);
+ }
+ retval = TRUE;
+ } else
+ vim_free(newline);
+
+ curwin->w_cursor.col = ind_len;
+ return retval;
+}
+
+/*
+ * Copy the indent from ptr to the current line (and fill to size)
+ * Leaves the cursor on the first non-blank in the line.
+ * Returns TRUE if the line was changed.
+ */
+int copy_indent(int size, char_u *src)
+{
+ char_u *p = NULL;
+ char_u *line = NULL;
+ char_u *s;
+ int todo;
+ int ind_len;
+ int line_len = 0;
+ int tab_pad;
+ int ind_done;
+ int round;
+
+ /* Round 1: compute the number of characters needed for the indent
+ * Round 2: copy the characters. */
+ for (round = 1; round <= 2; ++round) {
+ todo = size;
+ ind_len = 0;
+ ind_done = 0;
+ s = src;
+
+ /* Count/copy the usable portion of the source line */
+ while (todo > 0 && vim_iswhite(*s)) {
+ if (*s == TAB) {
+ tab_pad = (int)curbuf->b_p_ts
+ - (ind_done % (int)curbuf->b_p_ts);
+ /* Stop if this tab will overshoot the target */
+ if (todo < tab_pad)
+ break;
+ todo -= tab_pad;
+ ind_done += tab_pad;
+ } else {
+ --todo;
+ ++ind_done;
+ }
+ ++ind_len;
+ if (p != NULL)
+ *p++ = *s;
+ ++s;
+ }
+
+ /* Fill to next tabstop with a tab, if possible */
+ tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
+ if (todo >= tab_pad && !curbuf->b_p_et) {
+ todo -= tab_pad;
+ ++ind_len;
+ if (p != NULL)
+ *p++ = TAB;
+ }
+
+ /* Add tabs required for indent */
+ while (todo >= (int)curbuf->b_p_ts && !curbuf->b_p_et) {
+ todo -= (int)curbuf->b_p_ts;
+ ++ind_len;
+ if (p != NULL)
+ *p++ = TAB;
+ }
+
+ /* Count/add spaces required for indent */
+ while (todo > 0) {
+ --todo;
+ ++ind_len;
+ if (p != NULL)
+ *p++ = ' ';
+ }
+
+ if (p == NULL) {
+ /* Allocate memory for the result: the copied indent, new indent
+ * and the rest of the line. */
+ line_len = (int)STRLEN(ml_get_curline()) + 1;
+ line = alloc(ind_len + line_len);
+ if (line == NULL)
+ return FALSE;
+ p = line;
+ }
+ }
+
+ /* Append the original line */
+ mch_memmove(p, ml_get_curline(), (size_t)line_len);
+
+ /* Replace the line */
+ ml_replace(curwin->w_cursor.lnum, line, FALSE);
+
+ /* Put the cursor after the indent. */
+ curwin->w_cursor.col = ind_len;
+ return TRUE;
+}
+
+/*
+ * Return the indent of the current line after a number. Return -1 if no
+ * number was found. Used for 'n' in 'formatoptions': numbered list.
+ * Since a pattern is used it can actually handle more than numbers.
+ */
+int get_number_indent(linenr_T lnum)
+{
+ colnr_T col;
+ pos_T pos;
+
+ regmatch_T regmatch;
+ int lead_len = 0; /* length of comment leader */
+
+ if (lnum > curbuf->b_ml.ml_line_count)
+ return -1;
+ pos.lnum = 0;
+
+ /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */
+ if ((State & INSERT) || has_format_option(FO_Q_COMS))
+ lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE);
+ regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC);
+ if (regmatch.regprog != NULL) {
+ regmatch.rm_ic = FALSE;
+
+ /* vim_regexec() expects a pointer to a line. This lets us
+ * start matching for the flp beyond any comment leader... */
+ if (vim_regexec(&regmatch, ml_get(lnum) + lead_len, (colnr_T)0)) {
+ pos.lnum = lnum;
+ pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum));
+ pos.coladd = 0;
+ }
+ vim_regfree(regmatch.regprog);
+ }
+
+ if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL)
+ return -1;
+ getvcol(curwin, &pos, &col, NULL, NULL);
+ return (int)col;
+}
diff --git a/src/indent.h b/src/indent.h
new file mode 100644
index 0000000000..f256a95e31
--- /dev/null
+++ b/src/indent.h
@@ -0,0 +1,11 @@
+#ifndef NEOVIM_INDENT_H
+#define NEOVIM_INDENT_H
+#include "vim.h"
+int get_indent(void);
+int get_indent_lnum(linenr_T lnum);
+int get_indent_buf(buf_T *buf, linenr_T lnum);
+int get_indent_str(char_u *ptr, int ts);
+int set_indent(int size, int flags);
+int copy_indent(int size, char_u *src);
+int get_number_indent(linenr_T lnum);
+#endif
diff --git a/src/misc1.c b/src/misc1.c
index bd37f35210..0fca08188b 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -24,6 +24,7 @@
#include "fileio.h"
#include "fold.h"
#include "getchar.h"
+#include "indent.h"
#include "main.h"
#include "mark.h"
#include "mbyte.h"
@@ -52,405 +53,10 @@
static char_u *vim_version_dir(char_u *vimdir);
static char_u *remove_tail(char_u *p, char_u *pend, char_u *name);
static void init_users(void);
-static int copy_indent(int size, char_u *src);
/* All user names (for ~user completion as done by shell). */
static garray_T ga_users;
-/*
- * Count the size (in window cells) of the indent in the current line.
- */
-int get_indent(void) {
- return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts);
-}
-
-/*
- * Count the size (in window cells) of the indent in line "lnum".
- */
-int get_indent_lnum(linenr_T lnum)
-{
- return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts);
-}
-
-/*
- * Count the size (in window cells) of the indent in line "lnum" of buffer
- * "buf".
- */
-int get_indent_buf(buf_T *buf, linenr_T lnum)
-{
- return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts);
-}
-
-/*
- * count the size (in window cells) of the indent in line "ptr", with
- * 'tabstop' at "ts"
- */
-int get_indent_str(char_u *ptr, int ts)
-{
- int count = 0;
-
- for (; *ptr; ++ptr) {
- if (*ptr == TAB) /* count a tab for what it is worth */
- count += ts - (count % ts);
- else if (*ptr == ' ')
- ++count; /* count a space for one */
- else
- break;
- }
- return count;
-}
-
-/*
- * Set the indent of the current line.
- * Leaves the cursor on the first non-blank in the line.
- * Caller must take care of undo.
- * "flags":
- * SIN_CHANGED: call changed_bytes() if the line was changed.
- * SIN_INSERT: insert the indent in front of the line.
- * SIN_UNDO: save line for undo before changing it.
- * Returns TRUE if the line was changed.
- */
-int
-set_indent (
- int size, /* measured in spaces */
- int flags
-)
-{
- char_u *p;
- char_u *newline;
- char_u *oldline;
- char_u *s;
- int todo;
- int ind_len; /* measured in characters */
- int line_len;
- int doit = FALSE;
- int ind_done = 0; /* measured in spaces */
- int tab_pad;
- int retval = FALSE;
- int orig_char_len = -1; /* number of initial whitespace chars when
- 'et' and 'pi' are both set */
-
- /*
- * First check if there is anything to do and compute the number of
- * characters needed for the indent.
- */
- todo = size;
- ind_len = 0;
- p = oldline = ml_get_curline();
-
- /* Calculate the buffer size for the new indent, and check to see if it
- * isn't already set */
-
- /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and
- * 'preserveindent' are set count the number of characters at the
- * beginning of the line to be copied */
- if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) {
- /* If 'preserveindent' is set then reuse as much as possible of
- * the existing indent structure for the new indent */
- if (!(flags & SIN_INSERT) && curbuf->b_p_pi) {
- ind_done = 0;
-
- /* count as many characters as we can use */
- while (todo > 0 && vim_iswhite(*p)) {
- if (*p == TAB) {
- tab_pad = (int)curbuf->b_p_ts
- - (ind_done % (int)curbuf->b_p_ts);
- /* stop if this tab will overshoot the target */
- if (todo < tab_pad)
- break;
- todo -= tab_pad;
- ++ind_len;
- ind_done += tab_pad;
- } else {
- --todo;
- ++ind_len;
- ++ind_done;
- }
- ++p;
- }
-
- /* Set initial number of whitespace chars to copy if we are
- * preserving indent but expandtab is set */
- if (curbuf->b_p_et)
- orig_char_len = ind_len;
-
- /* Fill to next tabstop with a tab, if possible */
- tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
- if (todo >= tab_pad && orig_char_len == -1) {
- doit = TRUE;
- todo -= tab_pad;
- ++ind_len;
- /* ind_done += tab_pad; */
- }
- }
-
- /* count tabs required for indent */
- while (todo >= (int)curbuf->b_p_ts) {
- if (*p != TAB)
- doit = TRUE;
- else
- ++p;
- todo -= (int)curbuf->b_p_ts;
- ++ind_len;
- /* ind_done += (int)curbuf->b_p_ts; */
- }
- }
- /* count spaces required for indent */
- while (todo > 0) {
- if (*p != ' ')
- doit = TRUE;
- else
- ++p;
- --todo;
- ++ind_len;
- /* ++ind_done; */
- }
-
- /* Return if the indent is OK already. */
- if (!doit && !vim_iswhite(*p) && !(flags & SIN_INSERT))
- return FALSE;
-
- /* Allocate memory for the new line. */
- if (flags & SIN_INSERT)
- p = oldline;
- else
- p = skipwhite(p);
- line_len = (int)STRLEN(p) + 1;
-
- /* If 'preserveindent' and 'expandtab' are both set keep the original
- * characters and allocate accordingly. We will fill the rest with spaces
- * after the if (!curbuf->b_p_et) below. */
- if (orig_char_len != -1) {
- newline = alloc(orig_char_len + size - ind_done + line_len);
- if (newline == NULL)
- return FALSE;
- todo = size - ind_done;
- ind_len = orig_char_len + todo; /* Set total length of indent in
- * characters, which may have been
- * undercounted until now */
- p = oldline;
- s = newline;
- while (orig_char_len > 0) {
- *s++ = *p++;
- orig_char_len--;
- }
-
- /* Skip over any additional white space (useful when newindent is less
- * than old) */
- while (vim_iswhite(*p))
- ++p;
-
- } else {
- todo = size;
- newline = alloc(ind_len + line_len);
- if (newline == NULL)
- return FALSE;
- s = newline;
- }
-
- /* Put the characters in the new line. */
- /* if 'expandtab' isn't set: use TABs */
- if (!curbuf->b_p_et) {
- /* If 'preserveindent' is set then reuse as much as possible of
- * the existing indent structure for the new indent */
- if (!(flags & SIN_INSERT) && curbuf->b_p_pi) {
- p = oldline;
- ind_done = 0;
-
- while (todo > 0 && vim_iswhite(*p)) {
- if (*p == TAB) {
- tab_pad = (int)curbuf->b_p_ts
- - (ind_done % (int)curbuf->b_p_ts);
- /* stop if this tab will overshoot the target */
- if (todo < tab_pad)
- break;
- todo -= tab_pad;
- ind_done += tab_pad;
- } else {
- --todo;
- ++ind_done;
- }
- *s++ = *p++;
- }
-
- /* Fill to next tabstop with a tab, if possible */
- tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
- if (todo >= tab_pad) {
- *s++ = TAB;
- todo -= tab_pad;
- }
-
- p = skipwhite(p);
- }
-
- while (todo >= (int)curbuf->b_p_ts) {
- *s++ = TAB;
- todo -= (int)curbuf->b_p_ts;
- }
- }
- while (todo > 0) {
- *s++ = ' ';
- --todo;
- }
- mch_memmove(s, p, (size_t)line_len);
-
- /* Replace the line (unless undo fails). */
- if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) {
- ml_replace(curwin->w_cursor.lnum, newline, FALSE);
- if (flags & SIN_CHANGED)
- changed_bytes(curwin->w_cursor.lnum, 0);
- /* Correct saved cursor position if it is in this line. */
- if (saved_cursor.lnum == curwin->w_cursor.lnum) {
- if (saved_cursor.col >= (colnr_T)(p - oldline))
- /* cursor was after the indent, adjust for the number of
- * bytes added/removed */
- saved_cursor.col += ind_len - (colnr_T)(p - oldline);
- else if (saved_cursor.col >= (colnr_T)(s - newline))
- /* cursor was in the indent, and is now after it, put it back
- * at the start of the indent (replacing spaces with TAB) */
- saved_cursor.col = (colnr_T)(s - newline);
- }
- retval = TRUE;
- } else
- vim_free(newline);
-
- curwin->w_cursor.col = ind_len;
- return retval;
-}
-
-/*
- * Copy the indent from ptr to the current line (and fill to size)
- * Leaves the cursor on the first non-blank in the line.
- * Returns TRUE if the line was changed.
- */
-static int copy_indent(int size, char_u *src)
-{
- char_u *p = NULL;
- char_u *line = NULL;
- char_u *s;
- int todo;
- int ind_len;
- int line_len = 0;
- int tab_pad;
- int ind_done;
- int round;
-
- /* Round 1: compute the number of characters needed for the indent
- * Round 2: copy the characters. */
- for (round = 1; round <= 2; ++round) {
- todo = size;
- ind_len = 0;
- ind_done = 0;
- s = src;
-
- /* Count/copy the usable portion of the source line */
- while (todo > 0 && vim_iswhite(*s)) {
- if (*s == TAB) {
- tab_pad = (int)curbuf->b_p_ts
- - (ind_done % (int)curbuf->b_p_ts);
- /* Stop if this tab will overshoot the target */
- if (todo < tab_pad)
- break;
- todo -= tab_pad;
- ind_done += tab_pad;
- } else {
- --todo;
- ++ind_done;
- }
- ++ind_len;
- if (p != NULL)
- *p++ = *s;
- ++s;
- }
-
- /* Fill to next tabstop with a tab, if possible */
- tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
- if (todo >= tab_pad && !curbuf->b_p_et) {
- todo -= tab_pad;
- ++ind_len;
- if (p != NULL)
- *p++ = TAB;
- }
-
- /* Add tabs required for indent */
- while (todo >= (int)curbuf->b_p_ts && !curbuf->b_p_et) {
- todo -= (int)curbuf->b_p_ts;
- ++ind_len;
- if (p != NULL)
- *p++ = TAB;
- }
-
- /* Count/add spaces required for indent */
- while (todo > 0) {
- --todo;
- ++ind_len;
- if (p != NULL)
- *p++ = ' ';
- }
-
- if (p == NULL) {
- /* Allocate memory for the result: the copied indent, new indent
- * and the rest of the line. */
- line_len = (int)STRLEN(ml_get_curline()) + 1;
- line = alloc(ind_len + line_len);
- if (line == NULL)
- return FALSE;
- p = line;
- }
- }
-
- /* Append the original line */
- mch_memmove(p, ml_get_curline(), (size_t)line_len);
-
- /* Replace the line */
- ml_replace(curwin->w_cursor.lnum, line, FALSE);
-
- /* Put the cursor after the indent. */
- curwin->w_cursor.col = ind_len;
- return TRUE;
-}
-
-/*
- * Return the indent of the current line after a number. Return -1 if no
- * number was found. Used for 'n' in 'formatoptions': numbered list.
- * Since a pattern is used it can actually handle more than numbers.
- */
-int get_number_indent(linenr_T lnum)
-{
- colnr_T col;
- pos_T pos;
-
- regmatch_T regmatch;
- int lead_len = 0; /* length of comment leader */
-
- if (lnum > curbuf->b_ml.ml_line_count)
- return -1;
- pos.lnum = 0;
-
- /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */
- if ((State & INSERT) || has_format_option(FO_Q_COMS))
- lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE);
- regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC);
- if (regmatch.regprog != NULL) {
- regmatch.rm_ic = FALSE;
-
- /* vim_regexec() expects a pointer to a line. This lets us
- * start matching for the flp beyond any comment leader... */
- if (vim_regexec(&regmatch, ml_get(lnum) + lead_len, (colnr_T)0)) {
- pos.lnum = lnum;
- pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum));
- pos.coladd = 0;
- }
- vim_regfree(regmatch.regprog);
- }
-
- if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL)
- return -1;
- getvcol(curwin, &pos, &col, NULL, NULL);
- return (int)col;
-}
-
-
static int cin_is_cinword(char_u *line);
/*
diff --git a/src/misc1.h b/src/misc1.h
index a6af8e36aa..c86fcc91bd 100644
--- a/src/misc1.h
+++ b/src/misc1.h
@@ -1,12 +1,6 @@
#ifndef NEOVIM_MISC1_H
#define NEOVIM_MISC1_H
/* misc1.c */
-int get_indent(void);
-int get_indent_lnum(linenr_T lnum);
-int get_indent_buf(buf_T *buf, linenr_T lnum);
-int get_indent_str(char_u *ptr, int ts);
-int set_indent(int size, int flags);
-int get_number_indent(linenr_T lnum);
int open_line(int dir, int flags, int second_line_indent);
int get_leader_len(char_u *line, char_u **flags, int backward,
int include_space);
diff --git a/src/ops.c b/src/ops.c
index e554021e84..948e98aa54 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -23,6 +23,7 @@
#include "ex_getln.h"
#include "fold.h"
#include "getchar.h"
+#include "indent.h"
#include "mark.h"
#include "mbyte.h"
#include "memline.h"