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editor: move editor-related functions and declarations into common file

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cache.h and strbuf.[ch] had editor-related functions.  Move these into
editor.[ch].

Signed-off-by: Elijah Newren <newren@gmail.com>
Acked-by: Calvin Wan <calvinwan@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Elijah Newren
2023-04-11 00:41:57 -07:00
committed by Junio C Hamano
parent d812c3b6a0
commit 4e120823a3
21 changed files with 80 additions and 55 deletions
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30
editor.c
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@ -2,12 +2,14 @@
#include "abspath.h"
#include "advice.h"
#include "config.h"
#include "editor.h"
#include "environment.h"
#include "gettext.h"
#include "strbuf.h"
#include "strvec.h"
#include "run-command.h"
#include "sigchain.h"
#include "wrapper.h"
#ifndef DEFAULT_EDITOR
#define DEFAULT_EDITOR "vi"
@ -130,3 +132,31 @@ int launch_sequence_editor(const char *path, struct strbuf *buffer,
{
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;
}