annotate src/fold.c @ 9566:9ea5a5f6cba2 v7.4.2060

commit https://github.com/vim/vim/commit/a9093fe0946032b1bcaecaad82bfaf6763195aa4 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 17 19:02:16 2016 +0200 patch 7.4.2060 Problem: Wrong file name. Solution: Fix typo.
author Christian Brabandt <cb@256bit.org>
date Sun, 17 Jul 2016 19:15:05 +0200
parents 32e34e574716
children a990e7ed260b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1 /* vim:set ts=8 sts=4 sw=4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2 * vim600:fdm=marker fdl=1 fdc=3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
10
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
11 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
12 * fold.c: code for folding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
13 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
14
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
15 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
16
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
17 #if defined(FEAT_FOLDING) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
18
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
19 /* local declarations. {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
20 /* typedef fold_T {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
21 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
22 * The toplevel folds for each window are stored in the w_folds growarray.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
23 * Each toplevel fold can contain an array of second level folds in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
24 * fd_nested growarray.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
25 * The info stored in both growarrays is the same: An array of fold_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
26 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
27 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
28 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
29 linenr_T fd_top; /* first line of fold; for nested fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
30 * relative to parent */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
31 linenr_T fd_len; /* number of lines in the fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
32 garray_T fd_nested; /* array of nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
33 char fd_flags; /* see below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
34 char fd_small; /* TRUE, FALSE or MAYBE: fold smaller than
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
35 'foldminlines'; MAYBE applies to nested
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
36 folds too */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
37 } fold_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
38
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
39 #define FD_OPEN 0 /* fold is open (nested ones can be closed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
40 #define FD_CLOSED 1 /* fold is closed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
41 #define FD_LEVEL 2 /* depends on 'foldlevel' (nested folds too) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
42
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
43 #define MAX_LEVEL 20 /* maximum fold depth */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
44
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
45 /* static functions {{{2 */
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
46 static void newFoldLevelWin(win_T *wp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
47 static int checkCloseRec(garray_T *gap, linenr_T lnum, int level);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
48 static int foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
49 static int foldLevelWin(win_T *wp, linenr_T lnum);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
50 static void checkupdate(win_T *wp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
51 static void setFoldRepeat(linenr_T lnum, long count, int do_open);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
52 static linenr_T setManualFold(linenr_T lnum, int opening, int recurse, int *donep);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
53 static linenr_T setManualFoldWin(win_T *wp, linenr_T lnum, int opening, int recurse, int *donep);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
54 static void foldOpenNested(fold_T *fpr);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
55 static void deleteFoldEntry(garray_T *gap, int idx, int recursive);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
56 static void foldMarkAdjustRecurse(garray_T *gap, linenr_T line1, linenr_T line2, long amount, long amount_after);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
57 static int getDeepestNestingRecurse(garray_T *gap);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
58 static int check_closed(win_T *win, fold_T *fp, int *use_levelp, int level, int *maybe_smallp, linenr_T lnum_off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
59 static void checkSmall(win_T *wp, fold_T *fp, linenr_T lnum_off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
60 static void setSmallMaybe(garray_T *gap);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
61 static void foldCreateMarkers(linenr_T start, linenr_T end);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
62 static void foldAddMarker(linenr_T lnum, char_u *marker, int markerlen);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
63 static void deleteFoldMarkers(fold_T *fp, int recursive, linenr_T lnum_off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
64 static void foldDelMarker(linenr_T lnum, char_u *marker, int markerlen);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
65 static void foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
66 static void parseMarker(win_T *wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
67
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
68 static char *e_nofold = N_("E490: No fold found");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
69
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
70 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
71 * While updating the folds lines between invalid_top and invalid_bot have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
72 * undefined fold level. Only used for the window currently being updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
73 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
74 static linenr_T invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
75 static linenr_T invalid_bot = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
76
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
77 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
78 * When using 'foldexpr' we sometimes get the level of the next line, which
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
79 * calls foldlevel() to get the level of the current line, which hasn't been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
80 * stored yet. To get around this chicken-egg problem the level of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
81 * previous line is stored here when available. prev_lnum is zero when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
82 * level is not available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
83 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
84 static linenr_T prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
85 static int prev_lnum_lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
86
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
87 /* Flags used for "done" argument of setManualFold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
88 #define DONE_NOTHING 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
89 #define DONE_ACTION 1 /* did close or open a fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
90 #define DONE_FOLD 2 /* did find a fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
91
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
92 static int foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
93 static char_u *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
94 static int foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
95
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
96 /* Exported folding functions. {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
97 /* copyFoldingState() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
98 #if defined(FEAT_WINDOWS) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
99 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
100 * Copy that folding state from window "wp_from" to window "wp_to".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
101 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
102 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
103 copyFoldingState(win_T *wp_from, win_T *wp_to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
105 wp_to->w_fold_manual = wp_from->w_fold_manual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
106 wp_to->w_foldinvalid = wp_from->w_foldinvalid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
107 cloneFoldGrowArray(&wp_from->w_folds, &wp_to->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
109 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
111 /* hasAnyFolding() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
112 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
113 * Return TRUE if there may be folded lines in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
114 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
115 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
116 hasAnyFolding(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
118 /* very simple now, but can become more complex later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
119 return (win->w_p_fen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
120 && (!foldmethodIsManual(win) || win->w_folds.ga_len > 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
123 /* hasFolding() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
124 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
125 * Return TRUE if line "lnum" in the current window is part of a closed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
126 * fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
127 * When returning TRUE, *firstp and *lastp are set to the first and last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
128 * lnum of the sequence of folded lines (skipped when NULL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
129 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
130 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
131 hasFolding(linenr_T lnum, linenr_T *firstp, linenr_T *lastp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
133 return hasFoldingWin(curwin, lnum, firstp, lastp, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
136 /* hasFoldingWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
137 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
138 hasFoldingWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
139 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
140 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
141 linenr_T *firstp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
142 linenr_T *lastp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
143 int cache, /* when TRUE: use cached values of window */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
144 foldinfo_T *infop) /* where to store fold info */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
146 int had_folded = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
147 linenr_T first = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
148 linenr_T last = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
149 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
150 int x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
151 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
152 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
153 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
154 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
155 garray_T *gap;
9252
c25898cc99c1 commit https://github.com/vim/vim/commit/945ec093cd4ddefab930239990564b12eb232153
Christian Brabandt <cb@256bit.org>
parents: 8891
diff changeset
156 int low_level = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
158 checkupdate(win);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
159 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
160 * Return quickly when there is no folding at all in this window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
161 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
162 if (!hasAnyFolding(win))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
164 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
165 infop->fi_level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
166 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
169 if (cache)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
171 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
172 * First look in cached info for displayed lines. This is probably
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
173 * the fastest, but it can only be used if the entry is still valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
174 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
175 x = find_wl_entry(win, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
176 if (x >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
177 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
178 first = win->w_lines[x].wl_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
179 last = win->w_lines[x].wl_lastlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
180 had_folded = win->w_lines[x].wl_folded;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
184 if (first == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
186 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
187 * Recursively search for a fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
188 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
189 gap = &win->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
190 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
192 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
193 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
195 /* Remember lowest level of fold that starts in "lnum". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
196 if (lnum_rel == fp->fd_top && low_level == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
197 low_level = level + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
199 first += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
200 last += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
201
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
202 /* is this fold closed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
203 had_folded = check_closed(win, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
204 &maybe_small, lnum - lnum_rel);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
205 if (had_folded)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
207 /* Fold closed: Set last and quit loop. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
208 last += fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
209 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
210 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
212 /* Fold found, but it's open: Check nested folds. Line number is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
213 * relative to containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
214 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
215 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
216 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220 if (!had_folded)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
224 infop->fi_level = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
225 infop->fi_lnum = lnum - lnum_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
226 infop->fi_low_level = low_level == 0 ? level : low_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
228 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230
6753
c1aa837853ea patch 7.4.699
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
231 if (last > win->w_buffer->b_ml.ml_line_count)
c1aa837853ea patch 7.4.699
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
232 last = win->w_buffer->b_ml.ml_line_count;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
233 if (lastp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
234 *lastp = last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
235 if (firstp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
236 *firstp = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
237 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
238 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
239 infop->fi_level = level + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 infop->fi_lnum = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 infop->fi_low_level = low_level == 0 ? level + 1 : low_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
243 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
246 /* foldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 * Return fold level at line number "lnum" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
251 foldLevel(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 /* While updating the folds lines between invalid_top and invalid_bot have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 * an undefined fold level. Otherwise update the folds first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 if (invalid_top == (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 else if (lnum == prev_lnum && prev_lnum_lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 return prev_lnum_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 else if (lnum >= invalid_top && lnum <= invalid_bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 /* Return quickly when there is no folding at all in this window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 if (!hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266 return foldLevelWin(curwin, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 /* lineFolded() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271 * Low level function to check if a line is folded. Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 * Return TRUE if line is folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 * Return FALSE if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 * Return MAYBE if the line is folded when next to a folded line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
277 lineFolded(win_T *win, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 return foldedCount(win, lnum, NULL) != 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 /* foldedCount() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 * Count the number of lines that are folded at line number "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 * Normally "lnum" is the first line of a possible fold, and the returned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 * number is the number of lines in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 * Doesn't use caching from the displayed window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 * Returns number of folded lines from "lnum", or 0 if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 * When "infop" is not NULL, fills *infop with the fold level info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 long
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
292 foldedCount(win_T *win, linenr_T lnum, foldinfo_T *infop)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 return (long)(last - lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 /* foldmethodIsManual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 * Return TRUE if 'foldmethod' is "manual"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
306 foldmethodIsManual(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 return (wp->w_p_fdm[3] == 'u');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 /* foldmethodIsIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 * Return TRUE if 'foldmethod' is "indent"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
316 foldmethodIsIndent(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 return (wp->w_p_fdm[0] == 'i');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 /* foldmethodIsExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 * Return TRUE if 'foldmethod' is "expr"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
326 foldmethodIsExpr(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 return (wp->w_p_fdm[1] == 'x');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 /* foldmethodIsMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 * Return TRUE if 'foldmethod' is "marker"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
336 foldmethodIsMarker(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 return (wp->w_p_fdm[2] == 'r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 /* foldmethodIsSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 * Return TRUE if 'foldmethod' is "syntax"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
346 foldmethodIsSyntax(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 return (wp->w_p_fdm[0] == 's');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 /* foldmethodIsDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 * Return TRUE if 'foldmethod' is "diff"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
356 foldmethodIsDiff(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 return (wp->w_p_fdm[0] == 'd');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 /* closeFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 * Close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
367 closeFold(linenr_T lnum, long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 setFoldRepeat(lnum, count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 /* closeFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 * Close fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
377 closeFoldRecurse(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 (void)setManualFold(lnum, FALSE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 /* opFoldRange() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 * Open or Close folds for current window in lines "first" to "last".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 * Used for "zo", "zO", "zc" and "zC" in Visual mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
388 opFoldRange(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
389 linenr_T first,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
390 linenr_T last,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
391 int opening, /* TRUE to open, FALSE to close */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
392 int recurse, /* TRUE to do it recursively */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
393 int had_visual) /* TRUE when Visual selection used */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 int done = DONE_NOTHING; /* avoid error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 linenr_T lnum_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 for (lnum = first; lnum <= last; lnum = lnum_next + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 lnum_next = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 /* Opening one level only: next fold to open is after the one going to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 * be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 if (opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 (void)setManualFold(lnum, opening, recurse, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 /* Closing one level only: next line to close a fold is after just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 * closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 if (!opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 if (done == DONE_NOTHING)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 /* openFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 * Open fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
425 openFold(linenr_T lnum, long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 setFoldRepeat(lnum, count, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 /* openFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * Open fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
435 openFoldRecurse(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 (void)setManualFold(lnum, TRUE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 /* foldOpenCursor() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 * Open folds until the cursor line is not in a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
445 foldOpenCursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 done = DONE_NOTHING;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 /* newFoldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * Set new foldlevel for current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
465 newFoldLevel(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 newFoldLevelWin(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 * Set the same foldlevel in other windows in diff mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 wp->w_p_fdl = curwin->w_p_fdl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 newFoldLevelWin(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
490 newFoldLevelWin(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (wp->w_fold_manual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 /* Set all flags for the first level of folds to FD_LEVEL. Following
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 * manual open/close will then change the flags to FD_OPEN or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 * FD_CLOSED for those folds that don't use 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 fp = (fold_T *)wp->w_folds.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 for (i = 0; i < wp->w_folds.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 wp->w_fold_manual = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 /* foldCheckClose() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 * Apply 'foldlevel' to all folds that don't contain the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
514 foldCheckClose(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 if (*p_fcl != NUL) /* can only be "all" right now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 (int)curwin->w_p_fdl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 /* checkCloseRec() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
527 checkCloseRec(garray_T *gap, linenr_T lnum, int level)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 /* Only manually opened folds may need to be closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 || lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 level - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 /* foldCreateAllowed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
559 foldManualAllowed(int create)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 if (create)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 EMSG(_("E350: Cannot create fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 EMSG(_("E351: Cannot delete fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 /* foldCreate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
576 foldCreate(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 int i, j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 int cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 if (start > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 /* reverse the range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 end = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 start = end_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 /* When 'foldmethod' is "marker" add markers, which creates the folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 /* Find the place to insert the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 if (!foldFind(gap, start_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 if (fp->fd_top + fp->fd_len > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 /* New fold is completely inside this fold: Go one level deeper. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 start_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 end_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 if (level >= curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 /* This fold and new fold overlap: Insert here and move some folds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 * inside the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 if (ga_grow(gap, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 ga_init2(&fold_ga, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 /* Count number of folds that will be contained in the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 for (cont = 0; i + cont < gap->ga_len; ++cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 if (fp[cont].fd_top > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 /* If the first fold starts before the new fold, let the new fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 * start there. Otherwise the existing fold would change. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 if (start_rel > fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 start_rel = fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 /* When last contained fold isn't completely contained, adjust end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 * of new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 /* Move contained folds to inside new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 fold_ga.ga_len += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 i += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 /* Adjust line numbers in contained folds to be relative to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 * new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 for (j = 0; j < cont; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 /* Move remaining entries to after the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 gap->ga_len = gap->ga_len + 1 - cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 /* insert new fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 fp->fd_nested = fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 fp->fd_top = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 fp->fd_len = end_rel - start_rel + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 /* We want the new fold to be closed. If it would remain open because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 * of using 'foldlevel', need to adjust fd_flags of containing folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 if (use_level && !closed && level < curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 closeFold(start, 1L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 if (!use_level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 curwin->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 /* redraw */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 /* deleteFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
701 deleteFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
702 linenr_T start,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
703 linenr_T end,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
704 int recursive,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
705 int had_visual) /* TRUE when Visual selection used */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 linenr_T found_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
712 int use_level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 /* Find the deepest fold for "start". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 lnum_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
729 use_level = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 /* lnum is inside this fold, remember info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 /* if "lnum" is folded, don't check nesting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 /* check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 {
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
762 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
763 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
764 if (last_lnum < lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 last_lnum = lnum;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
766 if (!did_one)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
767 parseMarker(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
770 did_one = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 /* redraw window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 if (!did_one)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
783 else
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
784 /* Deleting markers may make cursor column invalid. */
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
785 check_cursor_col();
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
786
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 /* clearFolding() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
796 clearFolding(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 /* foldUpdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
810 foldUpdate(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813
8891
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
814 if (disable_fold_update > 0)
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
815 return;
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
816
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 /* Mark all folds from top to bot as maybe-small. */
6755
b85fcd9b858d patch 7.4.700
Bram Moolenaar <bram@vim.org>
parents: 6753
diff changeset
818 (void)foldFind(&wp->w_folds, top, &fp);
b85fcd9b858d patch 7.4.700
Bram Moolenaar <bram@vim.org>
parents: 6753
diff changeset
819 while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 && fp->fd_top < bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 || foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 || foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 || foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 || foldmethodIsSyntax(wp))
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
833 {
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
834 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
835
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
836 /* reset got_int here, otherwise it won't work */
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
837 got_int = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 foldUpdateIEMS(wp, top, bot);
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
839 got_int |= save_got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
840 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 /* foldUpdateAll() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
851 foldUpdateAll(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 win->w_foldinvalid = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 redraw_win_later(win, NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 /* foldMoveTo() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
864 foldMoveTo(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
865 int updown,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
866 int dir, /* FORWARD or BACKWARD */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
867 long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 int use_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 int maybe_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 int last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
881 checkupdate(curwin);
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
882
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 /* Repeat "count" times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 /* Find nested folds. Stop when a fold is closed. The deepest fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 * that moves the cursor is used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 if (!updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 /* When moving up, consider a fold above the cursor; when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 * moving down consider a fold below the cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 /* don't look for contained folds, they will always move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 * the cursor too far. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 if (!last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 /* Check if this fold is closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 /* "[z" and "]z" stop at closed fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 if (updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 /* to start of next fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 /* to end of previous fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 /* Open fold found, set cursor to its start/end and then check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 * nested folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 if (last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 /* Check nested folds (if any). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 /* foldInitWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1001 foldInitWin(win_T *new_win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1003 ga_init2(&new_win->w_folds, (int)sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 /* find_wl_entry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1014 find_wl_entry(win_T *win, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017
2114
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1018 for (i = 0; i < win->w_lines_valid; ++i)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1019 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1020 {
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1021 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1022 return -1;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1023 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1024 return i;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1025 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 /* foldAdjustVisual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1034 foldAdjustVisual(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 pos_T *start, *end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 if (!VIsual_active || !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 if (ltoreq(VIsual, curwin->w_cursor))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 start->col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 if (hasFolding(end->lnum, NULL, &end->lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 ptr = ml_get(end->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 end->col = (colnr_T)STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 if (end->col > 0 && *p_sel == 'o')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 --end->col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 /* prevent cursor from moving on the trail byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 /* cursor_foldstart() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1073 foldAdjustCursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 /* Internal functions for "fold_T" {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 /* cloneFoldGrowArray() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1086 cloneFoldGrowArray(garray_T *from, garray_T *to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 ++from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 ++to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 /* foldFind() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 * Search for line "lnum" in folds of growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 * Set *fpp to the fold struct for the fold that contains "lnum" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 * the first fold below it (careful: it can be beyond the end of the array!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1120 foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 low = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 while (low <= high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 if (fp[i].fd_top > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 /* fold below lnum, adjust high */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 high = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 else if (fp[i].fd_top + fp[i].fd_len <= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 /* fold above lnum, adjust low */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 low = i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 /* foldLevelWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1159 foldLevelWin(win_T *wp, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 /* Recursively search for a fold that contains "lnum". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 /* Check nested folds. Line number is relative to containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 return level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 /* checkupdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1186 checkupdate(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); /* will update all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 /* setFoldRepeat() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1201 setFoldRepeat(linenr_T lnum, long count, int do_open)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 done = DONE_NOTHING;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1209 (void)setManualFold(lnum, do_open, FALSE, &done);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 /* Only give an error message when no fold could be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 if (n == 0 && !(done & DONE_FOLD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 /* setManualFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1226 setManualFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1227 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1228 int opening, /* TRUE when opening, FALSE when closing */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1229 int recurse, /* TRUE when closing/opening recursive */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1230 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 /* setManualFoldWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 * "donep", when not NULL, points to flag that is set to DONE_FOLD when some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1268 setManualFoldWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1269 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1270 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1271 int opening, /* TRUE when opening, FALSE when closing */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1272 int recurse, /* TRUE when closing/opening recursive */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1273 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 int done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 if (fp < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 /* Change from level-dependent folding to manual. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 /* Simple case: Close recursively means closing the fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 /* When opening, open topmost closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 if (opening)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 if (recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 /* fold is open, check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 found = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 if (found_fold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 /* When closing and not recurse, close deepest open fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 done |= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 else if (donep == NULL && wp == curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 *donep |= done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 return next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 /* foldOpenNested() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1379 foldOpenNested(fold_T *fpr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 /* deleteFoldEntry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1399 deleteFoldEntry(garray_T *gap, int idx, int recursive)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 long moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 if (recursive || fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 /* recursively delete the contained folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1417 /* Move nested folds one level up, to overwrite the fold that is
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 * deleted. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1422 /* Get "fp" again, the array may have been reallocated. */
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1423 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1424
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 /* adjust fd_top and fd_flags for the moved folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 /* move the existing folds down to make room */
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1437 if (idx + 1 < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 mch_memmove(fp + moved, fp + 1,
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1439 sizeof(fold_T) * (gap->ga_len - (idx + 1)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 /* move the contained folds one level up */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 gap->ga_len += moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 /* deleteFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1453 deleteFoldRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 /* foldMarkAdjust() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1467 foldMarkAdjust(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1468 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1469 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1470 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1471 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1472 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 /* If deleting marks from line1 to line2, but not deleting all those
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 * lines, set line2 so that only deleted lines have their folds removed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 line2 = line1 - amount_after - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 /* If appending a line in Insert mode, it should be included in the fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 * just above the line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 --line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 /* foldMarkAdjustRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1487 foldMarkAdjustRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1488 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1489 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1490 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1491 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1492 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 /* In Insert mode an inserted line at the top of a fold is considered part
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 * of the fold, otherwise it isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 /* Find the fold containing or just below "line1". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 for (i = (int)(fp - (fold_T *)gap->ga_data); i < gap->ga_len; ++i, ++fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 last = fp->fd_top + fp->fd_len - 1; /* last line of fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 /* 1. fold completely above line1: nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 if (last < line1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 /* 6. fold below line2: only adjust for amount_after */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 /* 4. fold completely contained in range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 /* Deleting lines: delete the fold completely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 deleteFoldEntry(gap, i, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 --i; /* adjust index for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1558 /* 2 or 3: need to correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1559 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1560 line2 - fp->fd_top, amount, amount_after);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 /* 2. fold contains line1, line2 is below fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 /* 3. fold contains line1 and line2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1577 /* 5. fold is below line1 and contains line2; need to
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1578 * correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1579 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1580 line2 - fp->fd_top, amount,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1581 amount_after + (fp->fd_top - top));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 /* getDeepestNesting() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 * current window open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1604 getDeepestNesting(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1611 getDeepestNestingRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 return maxlevel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 /* check_closed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 * Check if a fold is closed and update the info needed to check nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1634 check_closed(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1635 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1636 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1637 int *use_levelp, /* TRUE: outer fold had FD_LEVEL */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1638 int level, /* folding depth */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1639 int *maybe_smallp, /* TRUE: outer this had fd_small == MAYBE */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1640 linenr_T lnum_off) /* line number offset for fp->fd_top */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 /* Check if this fold is closed. If the flag is FD_LEVEL this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 * fold and all folds it contains depend on 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 if (*use_levelp || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 /* Small fold isn't closed anyway. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 if (closed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 return closed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 /* checkSmall() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1674 checkSmall(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1675 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1676 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1677 linenr_T lnum_off) /* offset for fp->fd_top */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 /* Mark any nested folds to maybe-small */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 setSmallMaybe(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 if (fp->fd_len > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 for (n = 0; n < fp->fd_len; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 if (count > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 fp->fd_small = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 /* setSmallMaybe() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1711 setSmallMaybe(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 /* foldCreateMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1727 foldCreateMarkers(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 EMSG(_(e_modifiable));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 /* Update both changes here, to avoid all folds after the start are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 * changed when the start marker is inserted and the end isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 /* foldAddMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1749 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 int line_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 char_u *p = (char_u *)strstr((char *)curbuf->b_p_cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 /* Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 line_len = (int)STRLEN(line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 newline = alloc((unsigned)(line_len + markerlen + STRLEN(cms) + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 if (newline == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 STRCPY(newline, line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 if (p == NULL)
419
f713fc55bf7b updated for version 7.0109
vimboss
parents: 45
diff changeset
1768 vim_strncpy(newline + line_len, marker, markerlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 STRCPY(newline + line_len, cms);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 /* deleteFoldMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1785 deleteFoldMarkers(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1786 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1787 int recursive,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1788 linenr_T lnum_off) /* offset for fp->fd_top */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 if (recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 /* foldDelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 * Delete 'commentstring' if it matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 * If the marker is not found, there is no error message. Could a missing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 * close-marker.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1809 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 /* Found the marker, include a digit if it's there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 len = markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 /* Also delete 'commentstring' if it matches. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 cms2 = (char_u *)strstr((char *)cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 len += (int)STRLEN(cms) - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 /* Make new line: text-before-marker + text-after-marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 newline = alloc((unsigned)(STRLEN(line) - len + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1853 /* get_foldtext() {{{2 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1854 /*
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1855 * Return the text for a closed fold at line "lnum", with last line "lnume".
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1856 * When 'foldtext' isn't set puts the result in "buf[51]". Otherwise the
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1857 * result is in allocated memory.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1858 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1859 char_u *
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1860 get_foldtext(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1861 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1862 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1863 linenr_T lnume,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1864 foldinfo_T *foldinfo,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1865 char_u *buf)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1866 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1867 char_u *text = NULL;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1868 #ifdef FEAT_EVAL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1869 /* an error occurred when evaluating 'fdt' setting */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1870 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1871 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1872 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1873 static linenr_T last_lnum = 0;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1874
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1875 if (last_wp != wp || last_wp == NULL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1876 || last_lnum > lnum || last_lnum == 0)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1877 /* window changed, try evaluating foldtext setting once again */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1878 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1879
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1880 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1881 /* a previous error should not abort evaluating 'foldexpr' */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1882 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1883
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1884 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1885 {
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1886 char_u dashes[MAX_LEVEL + 2];
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1887 win_T *save_curwin;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1888 int level;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1889 char_u *p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1890
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1891 /* Set "v:foldstart" and "v:foldend". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1892 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1893 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1894
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1895 /* Set "v:folddashes" to a string of "level" dashes. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1896 /* Set "v:foldlevel" to "level". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1897 level = foldinfo->fi_level;
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1898 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1899 level = (int)sizeof(dashes) - 1;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1900 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1901 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1902 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1903 set_vim_var_nr(VV_FOLDLEVEL, (long)level);
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1904
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1905 /* skip evaluating foldtext on errors */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1906 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1907 {
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1908 save_curwin = curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1909 curwin = wp;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1910 curbuf = wp->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1911
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1912 ++emsg_silent; /* handle exceptions, but don't display errors */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1913 text = eval_to_string_safe(wp->w_p_fdt, NULL,
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1914 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL));
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1915 --emsg_silent;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1916
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1917 if (text == NULL || did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1918 got_fdt_error = TRUE;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1919
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1920 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1921 curbuf = curwin->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1922 }
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1923 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1924 last_wp = wp;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1925 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1926
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1927 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1928 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1929
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1930 if (text != NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1931 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1932 /* Replace unprintable characters, if there are any. But
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1933 * replace a TAB with a space. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1934 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1935 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1936 # ifdef FEAT_MBYTE
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1937 int len;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1938
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 419
diff changeset
1939 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1940 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1941 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1942 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1943 p += len - 1;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1944 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1945 else
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1946 # endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1947 if (*p == TAB)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1948 *p = ' ';
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1949 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1950 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1951 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1952 if (*p != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1953 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1954 p = transstr(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1955 vim_free(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1956 text = p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1957 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1958 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1959 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1960 if (text == NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1961 #endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1962 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1963 sprintf((char *)buf, _("+--%3ld lines folded "),
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1964 (long)(lnume - lnum + 1));
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1965 text = buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1966 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1967 return text;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1968 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1969
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 /* foldtext_cleanup() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1975 foldtext_cleanup(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 char_u *cms_start; /* first part or the whole comment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 int cms_slen = 0; /* length of cms_start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 char_u *cms_end; /* last part of the comment or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 int cms_elen = 0; /* length of cms_end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 char_u *s;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
1982 char_u *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 /* Ignore leading and trailing white space in 'commentstring'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 cms_start = skipwhite(curbuf->b_p_cms);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
1989 cms_slen = (int)STRLEN(cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 /* locate "%s" in 'commentstring', use the part before and after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 cms_end = (char_u *)strstr((char *)cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
1997 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
1998 cms_slen = (int)(cms_end - cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 /* exclude white space before "%s" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 /* skip "%s" and white space after it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 s = skipwhite(cms_end + 2);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2006 cms_elen -= (int)(s - cms_end);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 cms_end = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2015 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2016 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2017 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2018 if (len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 ++len;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2022
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2023 /* May remove 'commentstring' start. Useful when it's a double
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2024 * quote and we already removed a double quote. */
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2025 for (p = s; p > str && vim_iswhite(p[-1]); --p)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2026 ;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2027 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2028 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2029 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2030 len += (int)(s - p) + cms_slen;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2031 s = p - cms_slen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2032 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 {
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2036 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 len = cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 }
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2041 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2042 && STRNCMP(s, cms_end, cms_elen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 if (len != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 while (vim_iswhite(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 ++len;
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1554
diff changeset
2052 STRMOVE(s, s + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2056 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 /* Folding by indent, expr, marker and syntax. {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 /* Define "fline_T", passed to get fold level for a line. {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 win_T *wp; /* window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 linenr_T lnum; /* current line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 linenr_T off; /* offset between lnum and real line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 linenr_T lnum_save; /* line nr used by foldUpdateIEMSRecurse() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 int lvl; /* current level (-1 for undefined) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 int lvl_next; /* level used for next line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 int start; /* number of folds that are forced to start at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 this line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 int end; /* level of fold that is forced to end below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 this line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 int had_end; /* level of fold that is forced to end above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 this line (copy of "end" of prev. line) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 } fline_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 /* Flag is set when redrawing is needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 /* Function declarations. {{{2 */
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2083 static linenr_T foldUpdateIEMSRecurse(garray_T *gap, int level, linenr_T startlnum, fline_T *flp, void (*getlevel)(fline_T *), linenr_T bot, int topflags);
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2084 static int foldInsert(garray_T *gap, int i);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2085 static void foldSplit(garray_T *gap, int i, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2086 static void foldRemove(garray_T *gap, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2087 static void foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2088 static void foldlevelIndent(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 #ifdef FEAT_DIFF
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2090 static void foldlevelDiff(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 #endif
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2092 static void foldlevelExpr(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2093 static void foldlevelMarker(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2094 static void foldlevelSyntax(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 /* foldUpdateIEMS() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2102 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 fline_T fline;
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2107 void (*getlevel)(fline_T *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 /* Avoid problems when being called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 /* Need to update all folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 /* Mark all folds a maybe-small. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 setSmallMaybe(&wp->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 /* add the context for "diff" folding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 /* When deleting lines at the end of the buffer "top" can be past the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 * of the buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 /* Init marker variables to speed up foldlevelMarker(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 /* Need to get the level of the line above top, it is used if there is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 * no marker at the top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 /* Get the fold level at top - 1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 /* The fold may end just above the top, check for that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 /* If a fold started here, we already had the level, if it stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 * here, we need to use lvl_next. Could also start and end a fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 * in the same line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 getlevel = foldlevelExpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 /* start one line back, because a "<1" may indicate the end of a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 * fold in the topline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 getlevel = foldlevelIndent;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 /* Backup to a line for which the fold level is defined. Since it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 * always defined for line one, we will stop there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 /* Reset lvl_next each time, because it will be set to a value for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 * the next line, but we search backwards here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2219 /*
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2220 * If folding is defined by the syntax, it is possible that a change in
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2221 * one line will cause all sub-folds of the current fold to change (e.g.,
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2222 * closing a C-style comment can cause folds in the subsequent lines to
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2223 * appear). To take that into account we should adjust the value of "bot"
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2224 * to point to the end of the current fold:
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2225 */
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2226 if (foldlevelSyntax == getlevel)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2227 {
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2228 garray_T *gap = &wp->w_folds;
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2229 fold_T *fpn = NULL;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2230 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2231 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2232 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2233
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2234 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2235 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2236 if (!foldFind(gap, lnum_rel, &fpn))
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2237 break;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2238 ++current_fdl;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2239
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2240 fold_start_lnum += fpn->fd_top;
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2241 gap = &fpn->fd_nested;
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2242 lnum_rel -= fpn->fd_top;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2243 }
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2244 if (fpn != NULL && current_fdl == fline.lvl)
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2245 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2246 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2247
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2248 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2249 bot = fold_end_lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2250 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2251 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2252
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 end = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 /* Do at least one line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 end = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 /* Always stop at the end of the file ("end" can be past the end of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 * the file). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 /* For "marker", "expr" and "syntax" methods: If a change caused
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 * a fold to be removed, we need to continue at least until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 * it ended. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 if ((start <= end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 || (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 && foldLevelWin(wp, fline.lnum) != fline.lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 /* For "syntax" method: Compare the foldlevel that the syntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 * tells us to the foldlevel from the existing folds. If they
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 * don't match continue updating folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 /* A level 1 fold starts at a line with foldlevel > 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 /* There can't be any folds from start until end now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 /* If some fold changed, need to redraw and position cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (fold_changed && wp->w_p_fen)
1554
3796d11fde3c updated for version 7.1-267
vimboss
parents: 1513
diff changeset
2314 changed_window_setting_win(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 /* If we updated folds past "bot", need to redraw more lines. Don't do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 * this in other situations, the changed lines will be redrawn anyway and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 * this method can cause the whole window to be updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 if (end != bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 /* foldUpdateIEMSRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 * Update a fold that starts at "flp->lnum". At this line there is always a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 * "flp->lnum" is set to the lnum just below the fold, if it ends before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * "bot", it's "bot" plus one if the fold continues and it's bigger when using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 * outer fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 * All this would be a lot simpler if all folds in the range would be deleted
1698
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1624
diff changeset
2348 * and then created again. But we would lose all information about the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2355 foldUpdateIEMSRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2356 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2357 int level,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2358 linenr_T startlnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2359 fline_T *flp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2360 void (*getlevel)(fline_T *),
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2361 linenr_T bot,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2362 int topflags) /* flags used by containing fold */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 int lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 linenr_T startlnum2 = startlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 linenr_T firstlnum = flp->lnum; /* first lnum we got */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 int concat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 * If using the marker method, the start line is not the start of a fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 * at the level we're dealing with and the level is non-zero, we must use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2384 (void)foldFind(gap, startlnum - 1, &fp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 if (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 || fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 /* Updating folds can be slow, check for CTRL-C. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 /* Set "lvl" to the level of line "flp->lnum". When flp->start is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 * and after the first line of the fold, set the level to zero to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 * force the fold to end. Do the same when had_end is set: Previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 * line was marked as end of a fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 && (level > lvl - flp->start || level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 /* For "marker" and "syntax" methods:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 * - If a change caused a nested fold to be removed, we need to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 * delete it and continue at least until where it ended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 * - If a change caused a nested fold to be created, or this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 * to continue below its original end, need to finish this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 /* Compute how deep the folds currently are, if it's deeper
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 * than "lvl" then some must be deleted, need to update
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 * at least one nested fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 ll -= fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 if (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2446 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 /* At the start of the first nested fold and at the end of the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * fold: check if existing folds at this level, before the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * one, need to be deleted or truncated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 && (lvl != level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 || flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 || flp->start != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 || flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 || flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 * firstlnum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 /* set concat to 1 if it's allowed to concatenated this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * with a previous one that touches it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 if (flp->start != 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 concat = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 concat = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 /* Find an existing fold to re-use. Preferably one that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 * includes startlnum, otherwise one that ends just before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 * startlnum or starts after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 if (foldFind(gap, startlnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 || foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 || (lvl >= level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 && fp->fd_top <= flp->lnum_save))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 /* Use existing fold for the new fold. If it starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 * before where we started looking, extend it. If it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 * starts at another line, update nested folds to keep
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 * their position, compensating for the new fd_top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 if (fp->fd_top >= startlnum && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 if (fp->fd_top > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 /* like lines are inserted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 /* like lines are deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 else if (flp->start != 0 && lvl == level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 /* Existing fold that includes startlnum must stop
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 * if we find the start of a new fold at the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 * level. Split it. Delete contained folds at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 * this point to split them too. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 foldRemove(&fp->fd_nested, flp->lnum - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 flp->lnum - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 foldSplit(gap, i, flp->lnum, flp->lnum - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 fp = (fold_T *)gap->ga_data + i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 /* If using the "marker" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 * need to continue until the end of the fold is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 * found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 /* A fold that starts at or after startlnum and stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 * before the new fold must be deleted. Continue
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 * looking for the next one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 /* A fold has some lines above startlnum, truncate it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 * to stop just above startlnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 (linenr_T)fp->fd_len, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 /* Insert new fold. Careful: ga_data may be NULL and it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 * may change! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 /* The new fold continues until bot, unless we find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 * end earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 fp->fd_len = bot - firstlnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 /* When the containing fold is open, the new fold is open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 * The new fold is closed if the fold above it is closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 * The first fold depends on the containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 /* If using the "marker", "expr" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 * need to continue until the end of the fold is found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 if (lvl < level || flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 * "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2608 * Check "fp" for safety.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 */
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2610 if (lvl > level && fp != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 /* At least do one line (can happen when finish is TRUE). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 /* Line numbers in the nested fold are relative to the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 * this fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 /* This fold may end at the same line, don't incr. flp->lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 * if it ends there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 /* Make the previous level available to foldlevel(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 /* leave flp->lnum_save to lnum of the line that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 * the level, flp->lnum to the lnum of the next line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 if (fp == NULL) /* only happens when got_int is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 * Get here when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 /* Current fold at least extends until lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 fp->fd_len = flp->lnum - fp->fd_top;
1513
61709607f5e2 updated for version 7.1-228
vimboss
parents: 1424
diff changeset
2683 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 /* Delete contained folds from the end of the last one found until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 * we stopped looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 /* End of fold found, update the length when it got shorter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 {
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2699 /* fold continued below bot */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 /* marker method: truncate the fold and make sure the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 * previously included lines are processed again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 /* indent or expr method: split fold to create a new one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 * below bot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 /* delete following folds that end before the current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 || fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 /* Make fold that includes lnum start at lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 /* merge new fold with existing fold that follows */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 /* Need to redraw the lines we inspected, which might be further down than
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 * was asked for. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 /* foldInsert() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2769 foldInsert(garray_T *gap, int i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 if (ga_grow(gap, 1) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 ++gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 ga_init2(&fp->fd_nested, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 /* foldSplit() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 * "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 * "bot"!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2792 foldSplit(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2793 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2794 int i,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2795 linenr_T top,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2796 linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 /* The fold continues below bot, need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 fp[1].fd_flags = fp->fd_flags;
1985
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2812 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2813 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 /* Move nested folds below bot to new fold. There can't be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 * any between top and bot, they have been removed by the caller. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 gap2 = &fp[1].fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 (void)(foldFind(gap1, bot + 1 - fp->fd_top, &fp2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 len = (int)((fold_T *)gap1->ga_data + gap1->ga_len - fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 if (len > 0 && ga_grow(gap2, len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 for (idx = 0; idx < len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 ((fold_T *)gap2->ga_data)[idx] = fp2[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 ((fold_T *)gap2->ga_data)[idx].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 -= fp[1].fd_top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 gap2->ga_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 gap1->ga_len -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 /* foldRemove() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 * 1: not changed
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2849 * 2: truncate to stop above "top"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 * 4: deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 * 6: not changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2856 foldRemove(garray_T *gap, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 if (bot < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 return; /* nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 /* Find fold that includes top or a following one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 /* 2: or 3: need to delete nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 foldRemove(&fp->fd_nested, top - fp->fd_top, bot - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 /* 3: need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 /* 2: truncate fold at "top". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 || fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 /* 6: Found a fold below bot, can stop looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 /* Found an entry below top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 fold_changed = TRUE;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
2893 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 /* 5: Make fold that includes bot start below bot. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 /* 4: Delete completely contained fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 /* foldMerge() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 /*
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2912 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2913 * This only works correctly when the folds are really adjacent! Thus "fp1"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2919 foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 /* If the last nested fold in fp1 touches the first nested fold in fp2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 * merge them recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 /* Move nested folds in fp2 to the end of fp1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 /* foldlevelIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2957 foldlevelIndent(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 /* empty line or lines starting with a character in 'foldignore': level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 * depends on surrounding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 /* first and last line can't be undefined, use level 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 if (lnum == 1 || lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 else
5438
878ed73c7070 updated for version 7.4.069
Bram Moolenaar <bram@vim.org>
parents: 4907
diff changeset
2977 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 if (flp->lvl > flp->wp->w_p_fdn)
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2979 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 flp->lvl = flp->wp->w_p_fdn;
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2981 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2982 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2983 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 /* foldlevelDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2993 foldlevelDiff(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 /* foldlevelExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3009 foldlevelExpr(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 /* KeyTyped may be reset to 0 when calling a function which invokes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 * do_cmdline(). To make 'foldopen' work correctly restore KeyTyped. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 save_keytyped = KeyTyped;
9389
32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents: 9252
diff changeset
3035 n = (int)eval_foldexpr(flp->wp->w_p_fde, &c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 /* "a1", "a2", .. : add to the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 flp->start = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 /* "s1", "s2", .. : subtract from the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 /* ">1", ">2", .. : start a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 /* "<1", "<2", .. : end a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 case '<': flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 flp->end = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 /* "=": No change in level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 /* "-1", "0", "1", ..: set fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 default: if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 /* Use the current level for the next line, so that "a1"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 * will work there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 /* If the level is unknown for the first or the last line in the file, use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 * level 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 /* parseMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3111 parseMarker(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 /* foldlevelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 * set before calling this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3129 foldlevelMarker(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 int cstart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 int cend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 /* cache a few values for speed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 ++startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 /* Default: no start found, next level is same as current level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 while (*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 /* found startmarker: set flp->lvl */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 ++flp->start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 /* found endmarker: set flp->lvl_next */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 /* never start a fold with an end marker */
2054
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3189 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3190 flp->lvl_next = start_lvl;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 --flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 else
651
bc95c6c4bac1 updated for version 7.0191
vimboss
parents: 634
diff changeset
3197 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 /* The level can't go negative, must be missing a start marker. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 /* foldlevelSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3211 foldlevelSyntax(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 /* Use the maximum fold level at the start of this line and the next. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 flp->start = n - flp->lvl; /* fold(s) start here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 /* functions for storing the fold state in a View {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 /* put_folds() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 #if defined(FEAT_SESSION) || defined(PROTO)
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3238 static int put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3239 static int put_foldopen_recurse(FILE *fd, win_T *wp, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3240 static int put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3247 put_folds(FILE *fd, win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 if (put_line(fd, "silent! normal! zE") == FAIL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 || put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 /* If some folds are manually opened/closed, need to restore that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 if (wp->w_fold_manual)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3258 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 /* put_folds_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3269 put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 /* Do nested folds first, they will be created closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 || put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 /* put_foldopen_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3295 put_foldopen_recurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3296 FILE *fd,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3297 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3298 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3299 linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 int i;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3302 int level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 if (fp->fd_flags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 if (fp->fd_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 {
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3312 /* open nested folds while this fold is open */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3315 || put_line(fd, "normal! zo") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3317 if (put_foldopen_recurse(fd, wp, &fp->fd_nested,
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3318 off + fp->fd_top)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3321 /* close the parent when needed */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3322 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3323 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3324 if (put_fold_open_close(fd, fp, off) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3325 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3326 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3327 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3328 else
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3329 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3330 /* Open or close the leaf according to the window foldlevel.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3331 * Do not close a leaf that is already closed, as it will close
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3332 * the parent. */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3333 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3334 if ((fp->fd_flags == FD_CLOSED && wp->w_p_fdl >= level)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3335 || (fp->fd_flags != FD_CLOSED && wp->w_p_fdl < level))
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3336 if (put_fold_open_close(fd, fp, off) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3337 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 }
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3345
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3346 /* put_fold_open_close() {{{2 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3347 /*
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3348 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3349 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3350 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3351 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3352 put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3353 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3354 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3355 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3356 || fprintf(fd, "normal! z%c",
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3357 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3358 || put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3359 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3360
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3361 return OK;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3362 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 #endif /* FEAT_SESSION */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 /* }}}1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 #endif /* defined(FEAT_FOLDING) || defined(PROTO) */