> On 27 Nov 2017, at 19:36, Eric Sunshine <sunsh...@sunshineco.com> wrote:
>
> On Mon, Nov 27, 2017 at 8:47 AM, <lars.schnei...@autodesk.com> wrote:
>> When a graphical GIT_EDITOR is spawned by a Git command that opens
>> and waits for user input (e.g. "git rebase -i"), then the editor window
>> might be obscured by other windows. The user may be left staring at the
>> original Git terminal window without even realizing that s/he needs to
>> interact with another window before Git can proceed. To this user Git
>> appears hanging.
>>
>> Show a message in the original terminal and get rid of it when the
>> editor returns.
>>
>> Signed-off-by: Junio C Hamano <gits...@pobox.com>
>> Signed-off-by: Lars Schneider <larsxschnei...@gmail.com>
>> ---
>> diff --git a/editor.c b/editor.c
>> @@ -40,6 +40,35 @@ int launch_editor(const char *path, struct strbuf
>> *buffer, const char *const *en
>> + static const char *close_notice = NULL;
>> +
>> + if (isatty(2) && !close_notice) {
>> + char *term = getenv("TERM");
>> +
>> + if (term && strcmp(term, "dumb"))
>> + /*
>> + * go back to the beginning and erase the
>> + * entire line if the terminal is capable
>> + * to do so, to avoid wasting the vertical
>> + * space.
>> + */
>> + close_notice = "\r\033[K";
>> + else if (term && strstr(term, "emacsclient"))
>
> You need to check 'editor' here, not 'term', and you should do it
> before the "not dumb" terminal check, otherwise you'll never get this
> far.
Ouch. That happens if I try to do two things at once. Embarrassing.
Thanks,
Lars
>
>> + /*
>> + * `emacsclient` (or `emacsclientw` on
>> Windows) already prints
>> + * ("Waiting for Emacs...") if a file is
>> opened for editing.
>> + * Therefore, we don't need to print the
>> editor launch info.
>> + */
>> + ;
>> + else
>> + /* otherwise, complete and waste the line */
>> + close_notice = _("done.\n");
>> + }
