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Add a grep mode

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This allows for printing a subset of the items in the data files by
using filters.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer
2014-08-07 16:34:48 +02:00
parent 9f24adfded
commit c2a9292bf4
2 changed files with 40 additions and 13 deletions
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32
src/io.c
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@@ -303,11 +303,15 @@ unsigned io_save_apts(const char *aptsfile)
llist_item_t *i;
FILE *fp;
if (read_only)
return 1;
if (aptsfile) {
if (read_only)
return 1;
if ((fp = fopen(aptsfile, "w")) == NULL)
return 0;
if ((fp = fopen(aptsfile, "w")) == NULL)
return 0;
} else {
fp = stdout;
}
recur_save_data(fp);
@@ -324,7 +328,9 @@ unsigned io_save_apts(const char *aptsfile)
struct event *ev = LLIST_TS_GET_DATA(i);
event_write(ev, fp);
}
file_close(fp, __FILE_POS__);
if (aptsfile)
file_close(fp, __FILE_POS__);
return 1;
}
@@ -335,17 +341,23 @@ unsigned io_save_todo(const char *todofile)
llist_item_t *i;
FILE *fp;
if (read_only)
return 1;
if (todofile) {
if (read_only)
return 1;
if ((fp = fopen(todofile, "w")) == NULL)
return 0;
if ((fp = fopen(todofile, "w")) == NULL)
return 0;
} else {
fp = stdout;
}
LLIST_FOREACH(&todolist, i) {
struct todo *todo = LLIST_TS_GET_DATA(i);
todo_write(todo, fp);
}
file_close(fp, __FILE_POS__);
if (todofile)
file_close(fp, __FILE_POS__);
return 1;
}