]>
git.ipfire.org Git - thirdparty/git.git/blob - editor.c
3 #include "run-command.h"
5 void launch_editor(const char *path
, struct strbuf
*buffer
, const char *const *env
)
7 const char *editor
, *terminal
;
9 editor
= getenv("GIT_EDITOR");
10 if (!editor
&& editor_program
)
11 editor
= editor_program
;
13 editor
= getenv("VISUAL");
15 editor
= getenv("EDITOR");
17 terminal
= getenv("TERM");
18 if (!editor
&& (!terminal
|| !strcmp(terminal
, "dumb"))) {
20 "Terminal is dumb but no VISUAL nor EDITOR defined.\n"
21 "Please supply the message using either -m or -F option.\n");
28 if (strcmp(editor
, ":")) {
29 size_t len
= strlen(editor
);
34 strbuf_init(&arg0
, 0);
35 if (strcspn(editor
, "$ \t'") != len
) {
36 /* there are specials */
37 strbuf_addf(&arg0
, "%s \"$@\"", editor
);
46 if (run_command_v_opt_cd_env(args
, 0, NULL
, env
))
47 die("There was a problem with the editor %s.", editor
);
48 strbuf_release(&arg0
);
53 if (strbuf_read_file(buffer
, path
, 0) < 0)
54 die("could not read message file '%s': %s",
55 path
, strerror(errno
));