vis

commit b0bb9ad72ee4dd4012590b1b917fe8b9a43495e9
parent 87e92e570ed1d7e547639a40a3932bf6f6c11dcb
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sat, 27 Sep 2014 15:59:08 +0200

Implement :bdelete

Diffstat:
M
README
 | 
1
+
M
config.def.h
 | 
1
+
M
vis.c
 | 
21
+++++++++++++++++++++

3 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/README b/README
@@ -420,6 +420,7 @@ and their current support in vis.
   At the ':'-command prompt only the following commands are recognized:
 
    :nnn     go to line nnn
+   :bdelete close all windows which display the same file as the current one
    :edit    replace current file with a new one or reload it from disk
    :open    open a new window
    :qall    close all windows, exit editor
diff --git a/config.def.h b/config.def.h
@@ -48,6 +48,7 @@ enum {
 /* command recognized at the ':'-prompt. tested top to bottom, first match wins. */
 static Command cmds[] = {
 	{ "^[0-9]+$",        cmd_gotoline,   false },
+	{ "^bd(elete)?!?$",  cmd_bdelete,    false },
 	{ "^e(dit)?!?$",     cmd_edit,       false },
 	{ "^new$",           cmd_new,        false },
 	{ "^o(pen)?$",       cmd_open,       false },
diff --git a/vis.c b/vis.c
@@ -457,6 +457,8 @@ static bool cmd_open(const char *argv[]);
 static bool cmd_edit(const char *argv[]);
 /* close the current window, if argv[0] contains a '!' discard modifications */
 static bool cmd_quit(const char *argv[]);
+/* close all windows which show current file. if argv[0] contains a '!' discard modifications */
+static bool cmd_bdelete(const char *argv[]);
 /* close all windows, exit editor, if argv[0] contains a '!' discard modifications */
 static bool cmd_qall(const char *argv[]);
 /* for each argument try to insert the file content at current cursor postion */
@@ -1221,6 +1223,25 @@ static bool cmd_quit(const char *argv[]) {
 	return true;
 }
 
+static bool cmd_bdelete(const char *argv[]) {
+	bool force = strchr(argv[0], '!') != NULL;
+	Text *txt = vis->win->text;
+	if (text_modified(txt) && !force) {
+		editor_info_show(vis, "No write since last change "
+		                      "(add ! to override)");
+		return false;
+	}
+	for (EditorWin *next, *win = vis->windows; win; win = next) {
+		next = win->next;
+		if (win->text == txt)
+			editor_window_close(win);
+	}
+
+	if (!vis->windows)
+		quit(NULL);
+	return true;
+}
+
 static bool cmd_qall(const char *argv[]) {
 	bool force = strchr(argv[0], '!') != NULL;
 	for (EditorWin *next, *win = vis->windows; win; win = next) {