Mercurial > vim

annotate src/textformat.c @ 25571:951f3e04e238 v8.2.3322

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.3322: Vim9: checking type of dict does not check member type Commit: https://github.com/vim/vim/commit/b56c4419d42e024e79b1772c8468c0da7c11275f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 9 22:22:27 2021 +0200 patch 8.2.3322: Vim9: checking type of dict does not check member type Problem: Vim9: checking type of dict does not check member type. Solution: When getting the type of a typval use dv_type and lv_type. (closes #8732)
author Bram Moolenaar <Bram@vim.org>
date Mon, 09 Aug 2021 22:30:04 +0200
parents e82579016863
children 7108cee19a2c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1 /* vi:set ts=8 sts=4 sw=4 noet:
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
2 *
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
3 * VIM - Vi IMproved by Bram Moolenaar
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
4 *
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
5 * Do ":help uganda" in Vim to read copying and usage conditions.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
6 * Do ":help credits" in Vim to see a list of people who contributed.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
7 * See README.txt for an overview of the Vim source code.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
8 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
9
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
10 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
11 * textformat.c: text formatting functions
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
12 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
13
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
14 #include "vim.h"
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
15
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
16 static int did_add_space = FALSE; // auto_format() added an extra space
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
17 // under the cursor
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
18
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
19 #define WHITECHAR(cc) (VIM_ISWHITE(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
20
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
21 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
22 * Return TRUE if format option 'x' is in effect.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
23 * Take care of no formatting when 'paste' is set.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
24 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
25 int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
26 has_format_option(int x)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
27 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
28 if (p_paste)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
29 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
30 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
31 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
32
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
33 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
34 * Format text at the current insert position.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
35 *
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
36 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
37 * will be the comment leader length sent to open_line().
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
38 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
39 void
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
40 internal_format(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
41 int textwidth,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
42 int second_indent,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
43 int flags,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
44 int format_only,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
45 int c) // character to be inserted (can be NUL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
46 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
47 int cc;
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
48 int skip_pos;
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
49 int save_char = NUL;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
50 int haveto_redraw = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
51 int fo_ins_blank = has_format_option(FO_INS_BLANK);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
52 int fo_multibyte = has_format_option(FO_MBYTE_BREAK);
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
53 int fo_rigor_tw = has_format_option(FO_RIGOROUS_TW);
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
54 int fo_white_par = has_format_option(FO_WHITE_PAR);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
55 int first_line = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
56 colnr_T leader_len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
57 int no_leader = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
58 int do_comments = (flags & INSCHAR_DO_COM);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
59 #ifdef FEAT_LINEBREAK
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
60 int has_lbr = curwin->w_p_lbr;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
61
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
62 // make sure win_lbr_chartabsize() counts correctly
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
63 curwin->w_p_lbr = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
64 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
65
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
66 // When 'ai' is off we don't want a space under the cursor to be
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
67 // deleted. Replace it with an 'x' temporarily.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
68 if (!curbuf->b_p_ai && !(State & VREPLACE_FLAG))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
69 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
70 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
71 if (VIM_ISWHITE(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
72 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
73 save_char = cc;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
74 pchar_cursor('x');
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
75 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
76 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
77
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
78 // Repeat breaking lines, until the current line is not too long.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
79 while (!got_int)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
80 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
81 int startcol; // Cursor column at entry
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
82 int wantcol; // column at textwidth border
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
83 int foundcol; // column for start of spaces
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
84 int end_foundcol = 0; // column for start of word
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
85 colnr_T len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
86 colnr_T virtcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
87 int orig_col = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
88 char_u *saved_text = NULL;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
89 colnr_T col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
90 colnr_T end_col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
91 int wcc; // counter for whitespace chars
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
92
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
93 virtcol = get_nolist_virtcol()
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
94 + char2cells(c != NUL ? c : gchar_cursor());
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
95 if (virtcol <= (colnr_T)textwidth)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
96 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
97
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
98 if (no_leader)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
99 do_comments = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
100 else if (!(flags & INSCHAR_FORMAT)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
101 && has_format_option(FO_WRAP_COMS))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
102 do_comments = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
103
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
104 // Don't break until after the comment leader
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
105 if (do_comments)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
106 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
107 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
108 leader_len = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
109
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
110 // If the line doesn't start with a comment leader, then don't
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
111 // start one in a following broken line. Avoids that a %word
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
112 // moved to the start of the next line causes all following lines
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
113 // to start with %.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
114 if (leader_len == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
115 no_leader = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
116 if (!(flags & INSCHAR_FORMAT)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
117 && leader_len == 0
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
118 && !has_format_option(FO_WRAP))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
119
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
120 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
121 if ((startcol = curwin->w_cursor.col) == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
122 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
123
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
124 // find column of textwidth border
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
125 coladvance((colnr_T)textwidth);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
126 wantcol = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
127
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
128 curwin->w_cursor.col = startcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
129 foundcol = 0;
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
130 skip_pos = 0;
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
131
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
132 // Find position to break at.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
133 // Stop at first entered white when 'formatoptions' has 'v'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
134 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
135 || (flags & INSCHAR_FORMAT)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
136 || curwin->w_cursor.lnum != Insstart.lnum
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
137 || curwin->w_cursor.col >= Insstart.col)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
138 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
139 if (curwin->w_cursor.col == startcol && c != NUL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
140 cc = c;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
141 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
142 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
143 if (WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
144 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
145 // remember position of blank just before text
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
146 end_col = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
147
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
148 // find start of sequence of blanks
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
149 wcc = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
150 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
151 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
152 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
153 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
154
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
155 // Increment count of how many whitespace chars in this
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
156 // group; we only need to know if it's more than one.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
157 if (wcc < 2)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
158 wcc++;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
159 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
160 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
161 break; // only spaces in front of text
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
162
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
163 // Don't break after a period when 'formatoptions' has 'p' and
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
164 // there are less than two spaces.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
165 if (has_format_option(FO_PERIOD_ABBR) && cc == '.' && wcc < 2)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
166 continue;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
167
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
168 // Don't break until after the comment leader
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
169 if (curwin->w_cursor.col < leader_len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
170 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
171 if (has_format_option(FO_ONE_LETTER))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
172 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
173 // do not break after one-letter words
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
174 if (curwin->w_cursor.col == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
175 break; // one-letter word at begin
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
176 // do not break "#a b" when 'tw' is 2
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
177 if (curwin->w_cursor.col <= leader_len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
178 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
179 col = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
180 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
181 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
182
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
183 if (WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
184 continue; // one-letter, continue
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
185 curwin->w_cursor.col = col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
186 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
187
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
188 inc_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
189
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
190 end_foundcol = end_col + 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
191 foundcol = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
192 if (curwin->w_cursor.col <= (colnr_T)wantcol)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
193 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
194 }
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
195 else if ((cc >= 0x100 || !utf_allow_break_before(cc)) && fo_multibyte)
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
196 {
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
197 int ncc;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
198 int allow_break;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
199
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
200 // Break after or before a multi-byte character.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
201 if (curwin->w_cursor.col != startcol)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
202 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
203 // Don't break until after the comment leader
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
204 if (curwin->w_cursor.col < leader_len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
205 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
206 col = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
207 inc_cursor();
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
208 ncc = gchar_cursor();
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
209
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
210 allow_break =
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
211 (enc_utf8 && utf_allow_break(cc, ncc))
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
212 || enc_dbcs;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
213
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
214 // If we have already checked this position, skip!
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
215 if (curwin->w_cursor.col != skip_pos && allow_break)
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
216 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
217 foundcol = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
218 end_foundcol = foundcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
219 if (curwin->w_cursor.col <= (colnr_T)wantcol)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
220 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
221 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
222 curwin->w_cursor.col = col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
223 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
224
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
225 if (curwin->w_cursor.col == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
226 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
227
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
228 ncc = cc;
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
229 col = curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
230
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
231 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
232 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
233
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
234 if (WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
235 continue; // break with space
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
236 // Don't break until after the comment leader.
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
237 if (curwin->w_cursor.col < leader_len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
238 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
239
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
240 curwin->w_cursor.col = col;
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
241 skip_pos = curwin->w_cursor.col;
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
242
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
243 allow_break =
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
244 (enc_utf8 && utf_allow_break(cc, ncc))
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
245 || enc_dbcs;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
246
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
247 // Must handle this to respect line break prohibition.
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
248 if (allow_break)
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
249 {
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
250 foundcol = curwin->w_cursor.col;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
251 end_foundcol = foundcol;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
252 }
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
253 if (curwin->w_cursor.col <= (colnr_T)wantcol)
20695
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
254 {
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
255 int ncc_allow_break =
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
256 (enc_utf8 && utf_allow_break_before(ncc)) || enc_dbcs;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
257
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
258 if (allow_break)
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
259 break;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
260 if (!ncc_allow_break && !fo_rigor_tw)
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
261 {
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
262 // Enable at most 1 punct hang outside of textwidth.
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
263 if (curwin->w_cursor.col == startcol)
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
264 {
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
265 // We are inserting a non-breakable char, postpone
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
266 // line break check to next insert.
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
267 end_foundcol = foundcol = 0;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
268 break;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
269 }
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
270
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
271 // Neither cc nor ncc is NUL if we are here, so
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
272 // it's safe to inc_cursor.
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
273 col = curwin->w_cursor.col;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
274
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
275 inc_cursor();
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
276 cc = ncc;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
277 ncc = gchar_cursor();
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
278 // handle insert
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
279 ncc = (ncc != NUL) ? ncc : c;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
280
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
281 allow_break =
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
282 (enc_utf8 && utf_allow_break(cc, ncc))
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
283 || enc_dbcs;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
284
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
285 if (allow_break)
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
286 {
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
287 // Break only when we are not at end of line.
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
288 end_foundcol = foundcol =
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
289 ncc == NUL? 0 : curwin->w_cursor.col;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
290 break;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
291 }
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
292 curwin->w_cursor.col = col;
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
293 }
cea8ae407452 patch 8.2.0901: formatting CJK text isn't optimal
Bram Moolenaar <Bram@vim.org>
parents: 20237
diff changeset
294 }
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
295 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
296 if (curwin->w_cursor.col == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
297 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
298 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
299 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
300
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
301 if (foundcol == 0) // no spaces, cannot break line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
302 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
303 curwin->w_cursor.col = startcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
304 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
305 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
306
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
307 // Going to break the line, remove any "$" now.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
308 undisplay_dollar();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
309
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
310 // Offset between cursor position and line break is used by replace
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
311 // stack functions. VREPLACE does not use this, and backspaces
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
312 // over the text instead.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
313 if (State & VREPLACE_FLAG)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
314 orig_col = startcol; // Will start backspacing from here
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
315 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
316 replace_offset = startcol - end_foundcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
317
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
318 // adjust startcol for spaces that will be deleted and
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
319 // characters that will remain on top line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
320 curwin->w_cursor.col = foundcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
321 while ((cc = gchar_cursor(), WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
322 && (!fo_white_par || curwin->w_cursor.col < startcol))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
323 inc_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
324 startcol -= curwin->w_cursor.col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
325 if (startcol < 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
326 startcol = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
327
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
328 if (State & VREPLACE_FLAG)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
329 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
330 // In VREPLACE mode, we will backspace over the text to be
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
331 // wrapped, so save a copy now to put on the next line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
332 saved_text = vim_strsave(ml_get_cursor());
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
333 curwin->w_cursor.col = orig_col;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
334 if (saved_text == NULL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
335 break; // Can't do it, out of memory
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
336 saved_text[startcol] = NUL;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
337
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
338 // Backspace over characters that will move to the next line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
339 if (!fo_white_par)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
340 backspace_until_column(foundcol);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
341 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
342 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
343 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
344 // put cursor after pos. to break line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
345 if (!fo_white_par)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
346 curwin->w_cursor.col = foundcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
347 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
348
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
349 // Split the line just before the margin.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
350 // Only insert/delete lines, but don't really redraw the window.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
351 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
352 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
353 + (do_comments ? OPENLINE_DO_COM : 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
354 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
355 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent));
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
356 if (!(flags & INSCHAR_COM_LIST))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
357 old_indent = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
358
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
359 replace_offset = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
360 if (first_line)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
361 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
362 if (!(flags & INSCHAR_COM_LIST))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
363 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
364 // This section is for auto-wrap of numeric lists. When not
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
365 // in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
366 // flag will be set and open_line() will handle it (as seen
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
367 // above). The code here (and in get_number_indent()) will
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
368 // recognize comments if needed...
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
369 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
370 second_indent =
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
371 get_number_indent(curwin->w_cursor.lnum - 1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
372 if (second_indent >= 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
373 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
374 if (State & VREPLACE_FLAG)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
375 change_indent(INDENT_SET, second_indent,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
376 FALSE, NUL, TRUE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
377 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
378 if (leader_len > 0 && second_indent - leader_len > 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
379 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
380 int i;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
381 int padding = second_indent - leader_len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
382
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
383 // We started at the first_line of a numbered list
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
384 // that has a comment. the open_line() function has
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
385 // inserted the proper comment leader and positioned
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
386 // the cursor at the end of the split line. Now we
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
387 // add the additional whitespace needed after the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
388 // comment leader for the numbered list.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
389 for (i = 0; i < padding; i++)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
390 ins_str((char_u *)" ");
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
391 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
392 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
393 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
394 (void)set_indent(second_indent, SIN_CHANGED);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
395 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
396 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
397 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
398 first_line = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
399 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
400
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
401 if (State & VREPLACE_FLAG)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
402 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
403 // In VREPLACE mode we have backspaced over the text to be
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
404 // moved, now we re-insert it into the new line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
405 ins_bytes(saved_text);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
406 vim_free(saved_text);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
407 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
408 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
409 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
410 // Check if cursor is not past the NUL off the line, cindent
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
411 // may have added or removed indent.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
412 curwin->w_cursor.col += startcol;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
413 len = (colnr_T)STRLEN(ml_get_curline());
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
414 if (curwin->w_cursor.col > len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
415 curwin->w_cursor.col = len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
416 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
417
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
418 haveto_redraw = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
419 #ifdef FEAT_CINDENT
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
420 set_can_cindent(TRUE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
421 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
422 // moved the cursor, don't autoindent or cindent now
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
423 did_ai = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
424 #ifdef FEAT_SMARTINDENT
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
425 did_si = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
426 can_si = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
427 can_si_back = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
428 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
429 line_breakcheck();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
430 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
431
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
432 if (save_char != NUL) // put back space after cursor
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
433 pchar_cursor(save_char);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
434
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
435 #ifdef FEAT_LINEBREAK
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
436 curwin->w_p_lbr = has_lbr;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
437 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
438 if (!format_only && haveto_redraw)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
439 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
440 update_topline();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
441 redraw_curbuf_later(VALID);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
442 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
443 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
444
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
445 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
446 * Blank lines, and lines containing only the comment leader, are left
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
447 * untouched by the formatting. The function returns TRUE in this
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
448 * case. It also returns TRUE when a line starts with the end of a comment
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
449 * ('e' in comment flags), so that this line is skipped, and not joined to the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
450 * previous line. A new paragraph starts after a blank line, or when the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
451 * comment leader changes -- webb.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
452 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
453 static int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
454 fmt_check_par(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
455 linenr_T lnum,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
456 int *leader_len,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
457 char_u **leader_flags,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
458 int do_comments)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
459 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
460 char_u *flags = NULL; // init for GCC
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
461 char_u *ptr;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
462
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
463 ptr = ml_get(lnum);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
464 if (do_comments)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
465 *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
466 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
467 *leader_len = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
468
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
469 if (*leader_len > 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
470 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
471 // Search for 'e' flag in comment leader flags.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
472 flags = *leader_flags;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
473 while (*flags && *flags != ':' && *flags != COM_END)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
474 ++flags;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
475 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
476
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
477 return (*skipwhite(ptr + *leader_len) == NUL
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
478 || (*leader_len > 0 && *flags == COM_END)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
479 || startPS(lnum, NUL, FALSE));
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
480 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
481
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
482 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
483 * Return TRUE if line "lnum" ends in a white character.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
484 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
485 static int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
486 ends_in_white(linenr_T lnum)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
487 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
488 char_u *s = ml_get(lnum);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
489 size_t l;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
490
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
491 if (*s == NUL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
492 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
493 // Don't use STRLEN() inside VIM_ISWHITE(), SAS/C complains: "macro
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
494 // invocation may call function multiple times".
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
495 l = STRLEN(s) - 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
496 return VIM_ISWHITE(s[l]);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
497 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
498
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
499 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
500 * Return TRUE if the two comment leaders given are the same. "lnum" is
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
501 * the first line. White-space is ignored. Note that the whole of
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
502 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
503 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
504 static int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
505 same_leader(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
506 linenr_T lnum,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
507 int leader1_len,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
508 char_u *leader1_flags,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
509 int leader2_len,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
510 char_u *leader2_flags)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
511 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
512 int idx1 = 0, idx2 = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
513 char_u *p;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
514 char_u *line1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
515 char_u *line2;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
516
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
517 if (leader1_len == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
518 return (leader2_len == 0);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
519
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
520 // If first leader has 'f' flag, the lines can be joined only if the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
521 // second line does not have a leader.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
522 // If first leader has 'e' flag, the lines can never be joined.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
523 // If fist leader has 's' flag, the lines can only be joined if there is
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
524 // some text after it and the second line has the 'm' flag.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
525 if (leader1_flags != NULL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
526 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
527 for (p = leader1_flags; *p && *p != ':'; ++p)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
528 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
529 if (*p == COM_FIRST)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
530 return (leader2_len == 0);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
531 if (*p == COM_END)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
532 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
533 if (*p == COM_START)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
534 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
535 if (*(ml_get(lnum) + leader1_len) == NUL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
536 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
537 if (leader2_flags == NULL || leader2_len == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
538 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
539 for (p = leader2_flags; *p && *p != ':'; ++p)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
540 if (*p == COM_MIDDLE)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
541 return TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
542 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
543 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
544 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
545 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
546
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
547 // Get current line and next line, compare the leaders.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
548 // The first line has to be saved, only one line can be locked at a time.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
549 line1 = vim_strsave(ml_get(lnum));
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
550 if (line1 != NULL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
551 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
552 for (idx1 = 0; VIM_ISWHITE(line1[idx1]); ++idx1)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
553 ;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
554 line2 = ml_get(lnum + 1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
555 for (idx2 = 0; idx2 < leader2_len; ++idx2)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
556 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
557 if (!VIM_ISWHITE(line2[idx2]))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
558 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
559 if (line1[idx1++] != line2[idx2])
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
560 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
561 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
562 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
563 while (VIM_ISWHITE(line1[idx1]))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
564 ++idx1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
565 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
566 vim_free(line1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
567 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
568 return (idx2 == leader2_len && idx1 == leader1_len);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
569 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
570
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
571 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
572 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
573 * previous line is in the same paragraph. Used for auto-formatting.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
574 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
575 static int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
576 paragraph_start(linenr_T lnum)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
577 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
578 char_u *p;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
579 int leader_len = 0; // leader len of current line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
580 char_u *leader_flags = NULL; // flags for leader of current line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
581 int next_leader_len; // leader len of next line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
582 char_u *next_leader_flags; // flags for leader of next line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
583 int do_comments; // format comments
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
584
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
585 if (lnum <= 1)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
586 return TRUE; // start of the file
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
587
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
588 p = ml_get(lnum - 1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
589 if (*p == NUL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
590 return TRUE; // after empty line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
591
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
592 do_comments = has_format_option(FO_Q_COMS);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
593 if (fmt_check_par(lnum - 1, &leader_len, &leader_flags, do_comments))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
594 return TRUE; // after non-paragraph line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
595
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
596 if (fmt_check_par(lnum, &next_leader_len, &next_leader_flags, do_comments))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
597 return TRUE; // "lnum" is not a paragraph line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
598
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
599 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
600 return TRUE; // missing trailing space in previous line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
601
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
602 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
603 return TRUE; // numbered item starts in "lnum".
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
604
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
605 if (!same_leader(lnum - 1, leader_len, leader_flags,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
606 next_leader_len, next_leader_flags))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
607 return TRUE; // change of comment leader.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
608
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
609 return FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
610 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
611
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
612 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
613 * Called after inserting or deleting text: When 'formatoptions' includes the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
614 * 'a' flag format from the current line until the end of the paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
615 * Keep the cursor at the same position relative to the text.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
616 * The caller must have saved the cursor line for undo, following ones will be
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
617 * saved here.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
618 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
619 void
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
620 auto_format(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
621 int trailblank, // when TRUE also format with trailing blank
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
622 int prev_line) // may start in previous line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
623 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
624 pos_T pos;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
625 colnr_T len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
626 char_u *old;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
627 char_u *new, *pnew;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
628 int wasatend;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
629 int cc;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
630
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
631 if (!has_format_option(FO_AUTO))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
632 return;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
633
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
634 pos = curwin->w_cursor;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
635 old = ml_get_curline();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
636
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
637 // may remove added space
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
638 check_auto_format(FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
639
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
640 // Don't format in Insert mode when the cursor is on a trailing blank, the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
641 // user might insert normal text next. Also skip formatting when "1" is
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
642 // in 'formatoptions' and there is a single character before the cursor.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
643 // Otherwise the line would be broken and when typing another non-white
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
644 // next they are not joined back together.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
645 wasatend = (pos.col == (colnr_T)STRLEN(old));
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
646 if (*old != NUL && !trailblank && wasatend)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
647 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
648 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
649 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
650 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
651 && has_format_option(FO_ONE_LETTER))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
652 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
653 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
654 if (WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
655 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
656 curwin->w_cursor = pos;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
657 return;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
658 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
659 curwin->w_cursor = pos;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
660 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
661
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
662 // With the 'c' flag in 'formatoptions' and 't' missing: only format
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
663 // comments.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
664 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
665 && get_leader_len(old, NULL, FALSE, TRUE) == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
666 return;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
667
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
668 // May start formatting in a previous line, so that after "x" a word is
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
669 // moved to the previous line if it fits there now. Only when this is not
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
670 // the start of a paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
671 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
672 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
673 --curwin->w_cursor.lnum;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
674 if (u_save_cursor() == FAIL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
675 return;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
676 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
677
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
678 // Do the formatting and restore the cursor position. "saved_cursor" will
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
679 // be adjusted for the text formatting.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
680 saved_cursor = pos;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
681 format_lines((linenr_T)-1, FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
682 curwin->w_cursor = saved_cursor;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
683 saved_cursor.lnum = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
684
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
685 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
686 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
687 // "cannot happen"
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
688 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
689 coladvance((colnr_T)MAXCOL);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
690 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
691 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
692 check_cursor_col();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
693
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
694 // Insert mode: If the cursor is now after the end of the line while it
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
695 // previously wasn't, the line was broken. Because of the rule above we
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
696 // need to add a space when 'w' is in 'formatoptions' to keep a paragraph
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
697 // formatted.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
698 if (!wasatend && has_format_option(FO_WHITE_PAR))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
699 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
700 new = ml_get_curline();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
701 len = (colnr_T)STRLEN(new);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
702 if (curwin->w_cursor.col == len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
703 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
704 pnew = vim_strnsave(new, len + 2);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
705 pnew[len] = ' ';
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
706 pnew[len + 1] = NUL;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
707 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
708 // remove the space later
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
709 did_add_space = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
710 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
711 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
712 // may remove added space
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
713 check_auto_format(FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
714 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
715
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
716 check_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
717 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
718
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
719 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
720 * When an extra space was added to continue a paragraph for auto-formatting,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
721 * delete it now. The space must be under the cursor, just after the insert
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
722 * position.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
723 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
724 void
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
725 check_auto_format(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
726 int end_insert) // TRUE when ending Insert mode
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
727 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
728 int c = ' ';
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
729 int cc;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
730
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
731 if (did_add_space)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
732 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
733 cc = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
734 if (!WHITECHAR(cc))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
735 // Somehow the space was removed already.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
736 did_add_space = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
737 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
738 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
739 if (!end_insert)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
740 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
741 inc_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
742 c = gchar_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
743 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
744 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
745 if (c != NUL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
746 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
747 // The space is no longer at the end of the line, delete it.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
748 del_char(FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
749 did_add_space = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
750 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
751 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
752 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
753 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
754
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
755 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
756 * Find out textwidth to be used for formatting:
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
757 * if 'textwidth' option is set, use it
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
758 * else if 'wrapmargin' option is set, use curwin->w_width - 'wrapmargin'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
759 * if invalid value, use 0.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
760 * Set default to window width (maximum 79) for "gq" operator.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
761 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
762 int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
763 comp_textwidth(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
764 int ff) // force formatting (for "gq" command)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
765 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
766 int textwidth;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
767
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
768 textwidth = curbuf->b_p_tw;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
769 if (textwidth == 0 && curbuf->b_p_wm)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
770 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
771 // The width is the window width minus 'wrapmargin' minus all the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
772 // things that add to the margin.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
773 textwidth = curwin->w_width - curbuf->b_p_wm;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
774 #ifdef FEAT_CMDWIN
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
775 if (cmdwin_type != 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
776 textwidth -= 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
777 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
778 #ifdef FEAT_FOLDING
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
779 textwidth -= curwin->w_p_fdc;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
780 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
781 #ifdef FEAT_SIGNS
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
782 if (signcolumn_on(curwin))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
783 textwidth -= 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
784 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
785 if (curwin->w_p_nu || curwin->w_p_rnu)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
786 textwidth -= 8;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
787 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
788 if (textwidth < 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
789 textwidth = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
790 if (ff && textwidth == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
791 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
792 textwidth = curwin->w_width - 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
793 if (textwidth > 79)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
794 textwidth = 79;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
795 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
796 return textwidth;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
797 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
798
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
799 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
800 * Implementation of the format operator 'gq'.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
801 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
802 void
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
803 op_format(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
804 oparg_T *oap,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
805 int keep_cursor) // keep cursor on same text char
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
806 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
807 long old_line_count = curbuf->b_ml.ml_line_count;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
808
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
809 // Place the cursor where the "gq" or "gw" command was given, so that "u"
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
810 // can put it back there.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
811 curwin->w_cursor = oap->cursor_start;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
812
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
813 if (u_save((linenr_T)(oap->start.lnum - 1),
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
814 (linenr_T)(oap->end.lnum + 1)) == FAIL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
815 return;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
816 curwin->w_cursor = oap->start;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
817
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
818 if (oap->is_VIsual)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
819 // When there is no change: need to remove the Visual selection
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
820 redraw_curbuf_later(INVERTED);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
821
22699
e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents: 20695
diff changeset
822 if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0)
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
823 // Set '[ mark at the start of the formatted area
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
824 curbuf->b_op_start = oap->start;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
825
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
826 // For "gw" remember the cursor position and put it back below (adjusted
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
827 // for joined and split lines).
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
828 if (keep_cursor)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
829 saved_cursor = oap->cursor_start;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
830
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
831 format_lines(oap->line_count, keep_cursor);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
832
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
833 // Leave the cursor at the first non-blank of the last formatted line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
834 // If the cursor was moved one line back (e.g. with "Q}") go to the next
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
835 // line, so "." will do the next lines.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
836 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
837 ++curwin->w_cursor.lnum;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
838 beginline(BL_WHITE | BL_FIX);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
839 old_line_count = curbuf->b_ml.ml_line_count - old_line_count;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
840 msgmore(old_line_count);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
841
22699
e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents: 20695
diff changeset
842 if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0)
20237
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
843 // put '] mark on the end of the formatted area
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
844 curbuf->b_op_end = curwin->w_cursor;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
845
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
846 if (keep_cursor)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
847 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
848 curwin->w_cursor = saved_cursor;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
849 saved_cursor.lnum = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
850 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
851
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
852 if (oap->is_VIsual)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
853 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
854 win_T *wp;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
855
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
856 FOR_ALL_WINDOWS(wp)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
857 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
858 if (wp->w_old_cursor_lnum != 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
859 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
860 // When lines have been inserted or deleted, adjust the end of
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
861 // the Visual area to be redrawn.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
862 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
863 wp->w_old_cursor_lnum += old_line_count;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
864 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
865 wp->w_old_visual_lnum += old_line_count;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
866 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
867 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
868 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
869 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
870
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
871 #if defined(FEAT_EVAL) || defined(PROTO)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
872 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
873 * Implementation of the format operator 'gq' for when using 'formatexpr'.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
874 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
875 void
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
876 op_formatexpr(oparg_T *oap)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
877 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
878 if (oap->is_VIsual)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
879 // When there is no change: need to remove the Visual selection
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
880 redraw_curbuf_later(INVERTED);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
881
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
882 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
883 // As documented: when 'formatexpr' returns non-zero fall back to
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
884 // internal formatting.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
885 op_format(oap, FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
886 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
887
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
888 int
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
889 fex_format(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
890 linenr_T lnum,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
891 long count,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
892 int c) // character to be inserted
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
893 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
894 int use_sandbox = was_set_insecurely((char_u *)"formatexpr",
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
895 OPT_LOCAL);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
896 int r;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
897 char_u *fex;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
898
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
899 // Set v:lnum to the first line number and v:count to the number of lines.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
900 // Set v:char to the character to be inserted (can be NUL).
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
901 set_vim_var_nr(VV_LNUM, lnum);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
902 set_vim_var_nr(VV_COUNT, count);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
903 set_vim_var_char(c);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
904
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
905 // Make a copy, the option could be changed while calling it.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
906 fex = vim_strsave(curbuf->b_p_fex);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
907 if (fex == NULL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
908 return 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
909
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
910 // Evaluate the function.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
911 if (use_sandbox)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
912 ++sandbox;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
913 r = (int)eval_to_number(fex);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
914 if (use_sandbox)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
915 --sandbox;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
916
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
917 set_vim_var_string(VV_CHAR, NULL, -1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
918 vim_free(fex);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
919
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
920 return r;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
921 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
922 #endif
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
923
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
924 /*
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
925 * Format "line_count" lines, starting at the cursor position.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
926 * When "line_count" is negative, format until the end of the paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
927 * Lines after the cursor line are saved for undo, caller must have saved the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
928 * first line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
929 */
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
930 void
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
931 format_lines(
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
932 linenr_T line_count,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
933 int avoid_fex) // don't use 'formatexpr'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
934 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
935 int max_len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
936 int is_not_par; // current line not part of parag.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
937 int next_is_not_par; // next line not part of paragraph
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
938 int is_end_par; // at end of paragraph
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
939 int prev_is_end_par = FALSE;// prev. line not part of parag.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
940 int next_is_start_par = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
941 int leader_len = 0; // leader len of current line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
942 int next_leader_len; // leader len of next line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
943 char_u *leader_flags = NULL; // flags for leader of current line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
944 char_u *next_leader_flags; // flags for leader of next line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
945 int do_comments; // format comments
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
946 int do_comments_list = 0; // format comments with 'n' or '2'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
947 int advance = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
948 int second_indent = -1; // indent for second line (comment
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
949 // aware)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
950 int do_second_indent;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
951 int do_number_indent;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
952 int do_trail_white;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
953 int first_par_line = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
954 int smd_save;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
955 long count;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
956 int need_set_indent = TRUE; // set indent of next paragraph
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
957 int force_format = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
958 int old_State = State;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
959
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
960 // length of a line to force formatting: 3 * 'tw'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
961 max_len = comp_textwidth(TRUE) * 3;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
962
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
963 // check for 'q', '2' and '1' in 'formatoptions'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
964 do_comments = has_format_option(FO_Q_COMS);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
965 do_second_indent = has_format_option(FO_Q_SECOND);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
966 do_number_indent = has_format_option(FO_Q_NUMBER);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
967 do_trail_white = has_format_option(FO_WHITE_PAR);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
968
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
969 // Get info about the previous and current line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
970 if (curwin->w_cursor.lnum > 1)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
971 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
972 , &leader_len, &leader_flags, do_comments);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
973 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
974 is_not_par = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
975 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
976 , &next_leader_len, &next_leader_flags, do_comments);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
977 is_end_par = (is_not_par || next_is_not_par);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
978 if (!is_end_par && do_trail_white)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
979 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
980
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
981 curwin->w_cursor.lnum--;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
982 for (count = line_count; count != 0 && !got_int; --count)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
983 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
984 // Advance to next paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
985 if (advance)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
986 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
987 curwin->w_cursor.lnum++;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
988 prev_is_end_par = is_end_par;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
989 is_not_par = next_is_not_par;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
990 leader_len = next_leader_len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
991 leader_flags = next_leader_flags;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
992 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
993
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
994 // The last line to be formatted.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
995 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
996 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
997 next_is_not_par = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
998 next_leader_len = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
999 next_leader_flags = NULL;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1000 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1001 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1002 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1003 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1004 , &next_leader_len, &next_leader_flags, do_comments);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1005 if (do_number_indent)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1006 next_is_start_par =
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1007 (get_number_indent(curwin->w_cursor.lnum + 1) > 0);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1008 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1009 advance = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1010 is_end_par = (is_not_par || next_is_not_par || next_is_start_par);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1011 if (!is_end_par && do_trail_white)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1012 is_end_par = !ends_in_white(curwin->w_cursor.lnum);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1013
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1014 // Skip lines that are not in a paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1015 if (is_not_par)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1016 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1017 if (line_count < 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1018 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1019 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1020 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1021 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1022 // For the first line of a paragraph, check indent of second line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1023 // Don't do this for comments and empty lines.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1024 if (first_par_line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1025 && (do_second_indent || do_number_indent)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1026 && prev_is_end_par
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1027 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1028 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1029 if (do_second_indent && !LINEEMPTY(curwin->w_cursor.lnum + 1))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1030 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1031 if (leader_len == 0 && next_leader_len == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1032 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1033 // no comment found
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1034 second_indent =
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1035 get_indent_lnum(curwin->w_cursor.lnum + 1);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1036 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1037 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1038 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1039 second_indent = next_leader_len;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1040 do_comments_list = 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1041 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1042 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1043 else if (do_number_indent)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1044 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1045 if (leader_len == 0 && next_leader_len == 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1046 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1047 // no comment found
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1048 second_indent =
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1049 get_number_indent(curwin->w_cursor.lnum);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1050 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1051 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1052 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1053 // get_number_indent() is now "comment aware"...
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1054 second_indent =
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1055 get_number_indent(curwin->w_cursor.lnum);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1056 do_comments_list = 1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1057 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1058 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1059 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1060
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1061 // When the comment leader changes, it's the end of the paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1062 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1063 || !same_leader(curwin->w_cursor.lnum,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1064 leader_len, leader_flags,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1065 next_leader_len, next_leader_flags))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1066 is_end_par = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1067
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1068 // If we have got to the end of a paragraph, or the line is
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1069 // getting long, format it.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1070 if (is_end_par || force_format)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1071 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1072 if (need_set_indent)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1073 // replace indent in first line with minimal number of
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1074 // tabs and spaces, according to current options
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1075 (void)set_indent(get_indent(), SIN_CHANGED);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1076
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1077 // put cursor on last non-space
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1078 State = NORMAL; // don't go past end-of-line
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1079 coladvance((colnr_T)MAXCOL);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1080 while (curwin->w_cursor.col && vim_isspace(gchar_cursor()))
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1081 dec_cursor();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1082
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1083 // do the formatting, without 'showmode'
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1084 State = INSERT; // for open_line()
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1085 smd_save = p_smd;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1086 p_smd = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1087 insertchar(NUL, INSCHAR_FORMAT
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1088 + (do_comments ? INSCHAR_DO_COM : 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1089 + (do_comments && do_comments_list
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1090 ? INSCHAR_COM_LIST : 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1091 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1092 State = old_State;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1093 p_smd = smd_save;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1094 second_indent = -1;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1095 // at end of par.: need to set indent of next par.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1096 need_set_indent = is_end_par;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1097 if (is_end_par)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1098 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1099 // When called with a negative line count, break at the
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1100 // end of the paragraph.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1101 if (line_count < 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1102 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1103 first_par_line = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1104 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1105 force_format = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1106 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1107
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1108 // When still in same paragraph, join the lines together. But
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1109 // first delete the leader from the second line.
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1110 if (!is_end_par)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1111 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1112 advance = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1113 curwin->w_cursor.lnum++;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1114 curwin->w_cursor.col = 0;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1115 if (line_count < 0 && u_save_cursor() == FAIL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1116 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1117 if (next_leader_len > 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1118 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1119 (void)del_bytes((long)next_leader_len, FALSE, FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1120 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1121 (long)-next_leader_len, 0);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1122 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1123 else if (second_indent > 0) // the "leader" for FO_Q_SECOND
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1124 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1125 int indent = getwhitecols_curline();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1126
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1127 if (indent > 0)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1128 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1129 (void)del_bytes(indent, FALSE, FALSE);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1130 mark_col_adjust(curwin->w_cursor.lnum,
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1131 (colnr_T)0, 0L, (long)-indent, 0);
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1132 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1133 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1134 curwin->w_cursor.lnum--;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1135 if (do_join(2, TRUE, FALSE, FALSE, FALSE) == FAIL)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1136 {
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1137 beep_flush();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1138 break;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1139 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1140 first_par_line = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1141 // If the line is getting long, format it next time
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1142 if (STRLEN(ml_get_curline()) > (size_t)max_len)
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1143 force_format = TRUE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1144 else
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1145 force_format = FALSE;
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1146 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1147 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1148 line_breakcheck();
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1149 }
918245588b50 patch 8.2.0674: some source files are too big
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1150 }