+static void
+open_editor(struct view *view, char *file)
+{
+ char cmd[SIZEOF_STR];
+ char file_sq[SIZEOF_STR];
+ char *editor;
+
+ editor = getenv("GIT_EDITOR");
+ if (!editor && *opt_editor)
+ editor = opt_editor;
+ if (!editor)
+ editor = getenv("VISUAL");
+ if (!editor)
+ editor = getenv("EDITOR");
+ if (!editor)
+ editor = "vi";
+
+ if (sq_quote(file_sq, 0, file) < sizeof(file_sq) &&
+ string_format(cmd, "%s %s", editor, file_sq)) {
+ def_prog_mode(); /* save current tty modes */
+ endwin(); /* restore original tty modes */
+ system(cmd);
+ reset_prog_mode();
+ redraw_display();
+ }
+}