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Vimode: implement fold in vimode plugin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| * Copyright 2024 Sylvain Cresto <[email protected]> | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
| */ | ||
|
|
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| #include "cmds/fold.h" | ||
| #include "utils.h" | ||
|
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| #define GOTO_NEAREST_PARENT 0 | ||
| #define GOTO_TOPMOST_PARENT 1 | ||
| #define GOTO_CONTRACTED_PARENT 2 | ||
|
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| static gint goto_above_fold(CmdParams *p, gint type) | ||
| { | ||
| /* foldparent of the next line */ | ||
| gint line = SSM(p->sci, SCI_GETFOLDPARENT, p->line + 1, 0); | ||
|
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| if (p->line == line) | ||
| ; /* we are already on the fold point line */ | ||
| else | ||
| { | ||
| /* foldparent of the current line */ | ||
| line = SSM(p->sci, SCI_GETFOLDPARENT, p->line, 0); | ||
| } | ||
|
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| /* retreive first parent when type != GOTO_NEAREST_PARENT | ||
| when type == GOTO_CONTRACTED_PARENT we stop on first contracted parent if exist | ||
| */ | ||
| if (type == GOTO_CONTRACTED_PARENT && line != -1 && ! SSM(p->sci, SCI_GETFOLDEXPANDED, line, 0)) | ||
| ; /* this fold point is contracted and type == GOTO_CONTRACTED_PARENT */ | ||
| else if (type != GOTO_NEAREST_PARENT) | ||
| { | ||
| gint prev_line = line; | ||
| while (prev_line != -1) | ||
| { | ||
| prev_line = SSM(p->sci, SCI_GETFOLDPARENT, prev_line, 0); | ||
| if (prev_line != -1) | ||
| { | ||
| line = prev_line; | ||
| if (type == GOTO_CONTRACTED_PARENT && ! SSM(p->sci, SCI_GETFOLDEXPANDED, line, 0)) | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
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||
| if (line != -1) | ||
| { | ||
| /* move the cursor on the visible line before the fold */ | ||
| gint pos = SSM(p->sci, SCI_POSITIONFROMLINE, line, 0); | ||
| SET_POS_NOX(p->sci, pos, TRUE); | ||
| } | ||
|
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| return line; | ||
| } | ||
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| void cmd_toggle_fold(CmdContext *c, CmdParams *p) | ||
| { | ||
| gint line = goto_above_fold(p, GOTO_NEAREST_PARENT); | ||
| if (line != -1) | ||
| SSM(p->sci, SCI_FOLDLINE, (uptr_t) line, SC_FOLDACTION_TOGGLE); | ||
| } | ||
|
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|
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| void cmd_open_fold(CmdContext *c, CmdParams *p) | ||
| { | ||
| gint line = goto_above_fold(p, GOTO_NEAREST_PARENT); | ||
| if (line != -1) | ||
| SSM(p->sci, SCI_FOLDLINE, (uptr_t) line, SC_FOLDACTION_EXPAND); | ||
| } | ||
|
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|
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| void cmd_close_fold(CmdContext *c, CmdParams *p) | ||
| { | ||
| gint line = goto_above_fold(p, GOTO_NEAREST_PARENT); | ||
| if (line != -1) | ||
| SSM(p->sci, SCI_FOLDLINE, (uptr_t) line, SC_FOLDACTION_CONTRACT); | ||
| } | ||
|
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|
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| void cmd_toggle_fold_child(CmdContext *c, CmdParams *p) | ||
| { | ||
| gint line = goto_above_fold(p, GOTO_CONTRACTED_PARENT); | ||
| if (line != -1) | ||
| SSM(p->sci, SCI_FOLDCHILDREN, (uptr_t) line, SC_FOLDACTION_TOGGLE); | ||
| } | ||
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|
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| void cmd_open_fold_child(CmdContext *c, CmdParams *p) | ||
| { | ||
| gint line = goto_above_fold(p, GOTO_NEAREST_PARENT); | ||
| SSM(p->sci, SCI_FOLDCHILDREN, (uptr_t) line, SC_FOLDACTION_EXPAND); | ||
| } | ||
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|
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| void cmd_close_fold_child(CmdContext *c, CmdParams *p) | ||
| { | ||
| gint line = goto_above_fold(p, GOTO_TOPMOST_PARENT); | ||
| if (line != -1) | ||
| SSM(p->sci, SCI_FOLDCHILDREN, (uptr_t) line, SC_FOLDACTION_CONTRACT); | ||
| } | ||
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| void cmd_open_fold_all(CmdContext *c, CmdParams *p) | ||
| { | ||
| SSM(p->sci, SCI_FOLDALL, SC_FOLDACTION_EXPAND | SC_FOLDACTION_CONTRACT_EVERY_LEVEL, 0); | ||
| } | ||
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| void cmd_close_fold_all(CmdContext *c, CmdParams *p) | ||
| { | ||
| goto_above_fold(p, GOTO_TOPMOST_PARENT); | ||
| SSM(p->sci, SCI_FOLDALL, SC_FOLDACTION_CONTRACT | SC_FOLDACTION_CONTRACT_EVERY_LEVEL, 0); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /* | ||
| * Copyright 2024 Sylvain Cresto <[email protected]> | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
| */ | ||
|
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||
| #ifndef __VIMODE_CMDS_FOLD_H__ | ||
| #define __VIMODE_CMDS_FOLD_H__ | ||
|
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| #include "context.h" | ||
| #include "cmd-params.h" | ||
|
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| void cmd_toggle_fold(CmdContext *c, CmdParams *p); | ||
| void cmd_open_fold(CmdContext *c, CmdParams *p); | ||
| void cmd_close_fold(CmdContext *c, CmdParams *p); | ||
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| void cmd_toggle_fold_child(CmdContext *c, CmdParams *p); | ||
| void cmd_open_fold_child(CmdContext *c, CmdParams *p); | ||
| void cmd_close_fold_child(CmdContext *c, CmdParams *p); | ||
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| void cmd_toggle_fold_all(CmdContext *c, CmdParams *p); | ||
| void cmd_open_fold_all(CmdContext *c, CmdParams *p); | ||
| void cmd_close_fold_all(CmdContext *c, CmdParams *p); | ||
|
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| #endif |