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Factor out merge routine

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Move the code, which runs the merge tool with current and updated data
files, to a separate function to make it reusable.

Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This commit is contained in:
Lukas Fleischer 2017-09-07 19:45:07 +02:00
parent 74d90e7cbc
commit e5a824e576
1 changed files with 44 additions and 48 deletions
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92
src/io.c
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@ -424,6 +424,49 @@ unsigned io_save_keys(void)
return 1; return 1;
} }
static void io_merge_data(void)
{
char *path_apts_backup, *path_todo_backup;
const char *backup_ext = ".sav";
asprintf(&path_apts_backup, "%s%s", path_apts, backup_ext);
asprintf(&path_todo_backup, "%s%s", path_todo, backup_ext);
io_save_mutex_lock();
io_save_apts(path_apts_backup);
io_save_todo(path_todo_backup);
io_save_mutex_unlock();
/*
* We do not directly write to the data files here; however, the
* external merge tool might incorporate changes from the backup file
* into the main data files.
*/
run_hook("pre-save");
if (!io_files_equal(path_apts, path_apts_backup)) {
const char *arg_apts[] = { conf.mergetool, path_apts,
path_apts_backup, NULL };
wins_launch_external(arg_apts);
}
if (!io_files_equal(path_todo, path_todo_backup)) {
const char *arg_todo[] = { conf.mergetool, path_todo,
path_todo_backup, NULL };
wins_launch_external(arg_todo);
}
mem_free(path_apts_backup);
mem_free(path_todo_backup);
/*
* We do not directly write to the data files here; however, the
* external merge tool will likely have incorporated changes from the
* backup file into the main data files at this point.
*/
run_hook("post-save");
}
/* Save the calendar data */ /* Save the calendar data */
void io_save_cal(enum save_display display) void io_save_cal(enum save_display display)
{ {
@ -781,58 +824,11 @@ void io_reload_data(void)
asprintf(&msg_um_asktype, "%s %s, %s, %s", msg_um_prefix, asprintf(&msg_um_asktype, "%s %s, %s, %s", msg_um_prefix,
msg_um_discard, msg_um_merge, msg_um_keep); msg_um_discard, msg_um_merge, msg_um_keep);
char *path_apts_backup, *path_todo_backup;
const char *backup_ext = ".sav";
switch (status_ask_choice(msg_um_asktype, msg_um_choice, 3)) { switch (status_ask_choice(msg_um_asktype, msg_um_choice, 3)) {
case 1: case 1:
break; break;
case 2: case 2:
asprintf(&path_apts_backup, "%s%s", path_apts, io_merge_data();
backup_ext);
asprintf(&path_todo_backup, "%s%s", path_todo,
backup_ext);
io_save_mutex_lock();
io_save_apts(path_apts_backup);
io_save_todo(path_todo_backup);
io_save_mutex_unlock();
/*
* We do not directly write to the data files here;
* however, the external merge tool might incorporate
* changes from the backup file into the main data
* files.
*/
run_hook("pre-save");
if (!io_files_equal(path_apts, path_apts_backup)) {
const char *arg_apts[] = { conf.mergetool,
path_apts,
path_apts_backup,
NULL };
wins_launch_external(arg_apts);
}
if (!io_files_equal(path_todo, path_todo_backup)) {
const char *arg_todo[] = { conf.mergetool,
path_todo,
path_todo_backup,
NULL };
wins_launch_external(arg_todo);
}
mem_free(path_apts_backup);
mem_free(path_todo_backup);
/*
* We do not directly write to the data files here;
* however, the external merge tool will likely have
* incorporated changes from the backup file into the
* main data files at this point.
*/
run_hook("post-save");
break; break;
case 3: case 3:
/* FALLTHROUGH */ /* FALLTHROUGH */