Revision ee65a638197e76817dd7c6af0c7a192da9ec1e5d authored by Junio C Hamano on 01 June 2023, 06:27:43 UTC, committed by Junio C Hamano on 01 June 2023, 06:27:43 UTC
l10n-2.41.0-2 * tag 'l10n-2.41.0-2' of https://github.com/git-l10n/git-po: l10n: zh_TW.po: Git 2.41.0 l10n: sv.po: Update Swedish translation (5515t0f0u) l10n: Update Catalan translation l10n: Update German translation l10n: po-id for 2.41 (round 1) l10n: Update Catalan translation l10n: tr: Update Turkish translations for 2.41.0 l10n: fr.po v2.41.0 rnd2 l10n: fr.po v2.41.0 rnd1 l10n: fr: fix translation of stash save help l10n: zh_CN: Git 2.41.0 round #1 l10n: bg.po: Updated Bulgarian translation (5515t) l10n: update uk localization l10n: uk: remove stale lines l10n: uk: add initial translation l10n: TEAMS: Update pt_PT repo link
editor.c
#include "git-compat-util.h"
#include "abspath.h"
#include "advice.h"
#include "config.h"
#include "editor.h"
#include "environment.h"
#include "gettext.h"
#include "pager.h"
#include "path.h"
#include "strbuf.h"
#include "strvec.h"
#include "run-command.h"
#include "sigchain.h"
#include "wrapper.h"
#ifndef DEFAULT_EDITOR
#define DEFAULT_EDITOR "vi"
#endif
int is_terminal_dumb(void)
{
const char *terminal = getenv("TERM");
return !terminal || !strcmp(terminal, "dumb");
}
const char *git_editor(void)
{
const char *editor = getenv("GIT_EDITOR");
int terminal_is_dumb = is_terminal_dumb();
if (!editor && editor_program)
editor = editor_program;
if (!editor && !terminal_is_dumb)
editor = getenv("VISUAL");
if (!editor)
editor = getenv("EDITOR");
if (!editor && terminal_is_dumb)
return NULL;
if (!editor)
editor = DEFAULT_EDITOR;
return editor;
}
const char *git_sequence_editor(void)
{
const char *editor = getenv("GIT_SEQUENCE_EDITOR");
if (!editor)
git_config_get_string_tmp("sequence.editor", &editor);
if (!editor)
editor = git_editor();
return editor;
}
static int launch_specified_editor(const char *editor, const char *path,
struct strbuf *buffer, const char *const *env)
{
if (!editor)
return error("Terminal is dumb, but EDITOR unset");
if (strcmp(editor, ":")) {
struct strbuf realpath = STRBUF_INIT;
struct child_process p = CHILD_PROCESS_INIT;
int ret, sig;
int print_waiting_for_editor = advice_enabled(ADVICE_WAITING_FOR_EDITOR) && isatty(2);
if (print_waiting_for_editor) {
/*
* A dumb terminal cannot erase the line later on. Add a
* newline to separate the hint from subsequent output.
*
* Make sure that our message is separated with a whitespace
* from further cruft that may be written by the editor.
*/
const char term = is_terminal_dumb() ? '\n' : ' ';
fprintf(stderr,
_("hint: Waiting for your editor to close the file...%c"),
term);
fflush(stderr);
}
strbuf_realpath(&realpath, path, 1);
strvec_pushl(&p.args, editor, realpath.buf, NULL);
if (env)
strvec_pushv(&p.env, (const char **)env);
p.use_shell = 1;
p.trace2_child_class = "editor";
if (start_command(&p) < 0) {
strbuf_release(&realpath);
return error("unable to start editor '%s'", editor);
}
sigchain_push(SIGINT, SIG_IGN);
sigchain_push(SIGQUIT, SIG_IGN);
ret = finish_command(&p);
strbuf_release(&realpath);
sig = ret - 128;
sigchain_pop(SIGINT);
sigchain_pop(SIGQUIT);
if (sig == SIGINT || sig == SIGQUIT)
raise(sig);
if (ret)
return error("There was a problem with the editor '%s'.",
editor);
if (print_waiting_for_editor && !is_terminal_dumb())
/*
* Erase the entire line to avoid wasting the
* vertical space.
*/
term_clear_line();
}
if (!buffer)
return 0;
if (strbuf_read_file(buffer, path, 0) < 0)
return error_errno("could not read file '%s'", path);
return 0;
}
int launch_editor(const char *path, struct strbuf *buffer, const char *const *env)
{
return launch_specified_editor(git_editor(), path, buffer, env);
}
int launch_sequence_editor(const char *path, struct strbuf *buffer,
const char *const *env)
{
return launch_specified_editor(git_sequence_editor(), path, buffer, env);
}
int strbuf_edit_interactively(struct strbuf *buffer, const char *path,
const char *const *env)
{
char *path2 = NULL;
int fd, res = 0;
if (!is_absolute_path(path))
path = path2 = xstrdup(git_path("%s", path));
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0)
res = error_errno(_("could not open '%s' for writing"), path);
else if (write_in_full(fd, buffer->buf, buffer->len) < 0) {
res = error_errno(_("could not write to '%s'"), path);
close(fd);
} else if (close(fd) < 0)
res = error_errno(_("could not close '%s'"), path);
else {
strbuf_reset(buffer);
if (launch_editor(path, buffer, env) < 0)
res = error_errno(_("could not edit '%s'"), path);
unlink(path);
}
free(path2);
return res;
}
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