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authorLukas Fleischer <lfleischer@calcurse.org>2016-01-11 22:26:46 +0100
committerLukas Fleischer <lfleischer@calcurse.org>2016-01-13 17:39:44 +0100
commit7f8c62bf57b85234c248316505a503602792839a (patch)
treeef8ff6e778840192ee7cfb6c06579602ed6942cb /src
parentdd85a7374675c3f91e215c2e318b2c5045a01f53 (diff)
downloadcalcurse-7f8c62bf57b85234c248316505a503602792839a.zip
Add an option to filter by object hash
Implement a new --filter-hash option to filter by object identifiers. Each object having an identifier that has the specified pattern as a prefix is matched. Patterns starting with an exclamation mark (!) are interpreted as negative patterns. Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
Diffstat (limited to 'src')
-rw-r--r--src/apoint.c15
-rw-r--r--src/args.c7
-rw-r--r--src/calcurse.h2
-rw-r--r--src/event.c15
-rw-r--r--src/io.c16
-rw-r--r--src/recur.c32
-rw-r--r--src/utils.c12
7 files changed, 91 insertions, 8 deletions
diff --git a/src/apoint.c b/src/apoint.c
index 23c3163..457317d 100644
--- a/src/apoint.c
+++ b/src/apoint.c
@@ -190,6 +190,7 @@ struct apoint *apoint_scan(FILE * f, struct tm start, struct tm end,
{
char buf[BUFSIZ], *newline;
time_t tstart, tend;
+ struct apoint *apt;
EXIT_IF(!check_date(start.tm_year, start.tm_mon, start.tm_mday) ||
!check_date(end.tm_year, end.tm_mon, end.tm_mday) ||
@@ -233,7 +234,19 @@ struct apoint *apoint_scan(FILE * f, struct tm start, struct tm end,
return NULL;
}
- return apoint_new(buf, note, tstart, tend - tstart, state);
+ apt = apoint_new(buf, note, tstart, tend - tstart, state);
+
+ /* Filter by hash. */
+ if (filter && filter->hash) {
+ char *hash = apoint_hash(apt);
+ if (!hash_matches(filter->hash, hash)) {
+ apoint_delete(apt);
+ apt = NULL;
+ }
+ mem_free(hash);
+ }
+
+ return apt;
}
void apoint_delete(struct apoint *apt)
diff --git a/src/args.c b/src/args.c
index 60e8043..c843d69 100644
--- a/src/args.c
+++ b/src/args.c
@@ -47,6 +47,7 @@
/* Long options */
enum {
OPT_FILTER_TYPE = 1000,
+ OPT_FILTER_HASH,
OPT_FILTER_PATTERN,
OPT_FILTER_START_FROM,
OPT_FILTER_START_TO,
@@ -442,7 +443,7 @@ int parse_args(int argc, char **argv)
int range = -1;
int limit = INT_MAX;
/* Filters */
- struct item_filter filter = { 0, NULL, -1, -1, -1, -1, 0, 0, 0 };
+ struct item_filter filter = { 0, NULL, NULL, -1, -1, -1, -1, 0, 0, 0 };
/* Format strings */
const char *fmt_apt = " - %S -> %E\n\t%m\n";
const char *fmt_rapt = " - %S -> %E\n\t%m\n";
@@ -481,6 +482,7 @@ int parse_args(int argc, char **argv)
{"query", optional_argument, NULL, 'Q'},
{"filter-type", required_argument, NULL, OPT_FILTER_TYPE},
+ {"filter-hash", required_argument, NULL, OPT_FILTER_HASH},
{"filter-pattern", required_argument, NULL, OPT_FILTER_PATTERN},
{"filter-start-from", required_argument, NULL, OPT_FILTER_START_FROM},
{"filter-start-to", required_argument, NULL, OPT_FILTER_START_TO},
@@ -604,6 +606,9 @@ int parse_args(int argc, char **argv)
EXIT_IF(filter.type_mask == 0,
_("invalid filter mask"));
break;
+ case OPT_FILTER_HASH:
+ filter.hash = mem_strdup(optarg);
+ break;
case 'S':
case OPT_FILTER_PATTERN:
EXIT_IF(filter.regex,
diff --git a/src/calcurse.h b/src/calcurse.h
index 5724265..41f7681 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -407,6 +407,7 @@ enum item_type {
/* Filter settings. */
struct item_filter {
int type_mask;
+ char *hash;
regex_t *regex;
time_t start_from;
time_t start_to;
@@ -1120,6 +1121,7 @@ int vasprintf(char **, const char *, va_list);
int asprintf(char **, const char *, ...);
int starts_with(const char *, const char *);
int starts_with_ci(const char *, const char *);
+int hash_matches(const char *, const char *);
/* vars.c */
extern int col, row;
diff --git a/src/event.c b/src/event.c
index 1e9d940..e0891a2 100644
--- a/src/event.c
+++ b/src/event.c
@@ -147,6 +147,7 @@ struct event *event_scan(FILE * f, struct tm start, int id, char *note,
{
char buf[BUFSIZ], *nl;
time_t tstart, tend;
+ struct event *ev;
EXIT_IF(!check_date(start.tm_year, start.tm_mon, start.tm_mday) ||
!check_time(start.tm_hour, start.tm_min),
@@ -187,7 +188,19 @@ struct event *event_scan(FILE * f, struct tm start, int id, char *note,
return NULL;
}
- return event_new(buf, note, tstart, id);
+ ev = event_new(buf, note, tstart, id);
+
+ /* Filter by hash. */
+ if (filter && filter->hash) {
+ char *hash = event_hash(ev);
+ if (!hash_matches(filter->hash, hash)) {
+ event_delete(ev);
+ ev = NULL;
+ }
+ mem_free(hash);
+ }
+
+ return ev;
}
/* Delete an event from the list. */
diff --git a/src/io.c b/src/io.c
index fcb13ae..d25180a 100644
--- a/src/io.c
+++ b/src/io.c
@@ -684,8 +684,20 @@ void io_load_todo(struct item_filter *filter)
continue;
}
- todo_add(e_todo, id, note);
- ++nb_tod;
+ struct todo *todo = todo_add(e_todo, id, note);
+
+ /* Filter by hash. */
+ if (filter && filter->hash) {
+ char *hash = todo_hash(todo);
+ if (!hash_matches(filter->hash, hash)) {
+ todo_delete(todo);
+ todo = NULL;
+ }
+ mem_free(hash);
+ }
+
+ if (todo)
+ ++nb_tod;
}
file_close(data_file, __FILE_POS__);
}
diff --git a/src/recur.c b/src/recur.c
index ddfddb4..921b5c9 100644
--- a/src/recur.c
+++ b/src/recur.c
@@ -336,6 +336,7 @@ struct recur_apoint *recur_apoint_scan(FILE * f, struct tm start,
{
char buf[BUFSIZ], *nl;
time_t tstart, tend, tuntil;
+ struct recur_apoint *rapt;
EXIT_IF(!check_date(start.tm_year, start.tm_mon, start.tm_mday) ||
!check_date(end.tm_year, end.tm_mon, end.tm_mday) ||
@@ -393,8 +394,20 @@ struct recur_apoint *recur_apoint_scan(FILE * f, struct tm start,
return NULL;
}
- return recur_apoint_new(buf, note, tstart, tend - tstart, state,
+ rapt = recur_apoint_new(buf, note, tstart, tend - tstart, state,
recur_char2def(type), freq, tuntil, exc);
+
+ /* Filter by hash. */
+ if (filter && filter->hash) {
+ char *hash = recur_apoint_hash(rapt);
+ if (!hash_matches(filter->hash, hash)) {
+ recur_apoint_erase(rapt);
+ rapt = NULL;
+ }
+ mem_free(hash);
+ }
+
+ return rapt;
}
/* Load the recursive events from file */
@@ -405,6 +418,7 @@ struct recur_event *recur_event_scan(FILE * f, struct tm start, int id,
{
char buf[BUFSIZ], *nl;
time_t tstart, tend, tuntil;
+ struct recur_event *rev;
EXIT_IF(!check_date(start.tm_year, start.tm_mon, start.tm_mday) ||
!check_time(start.tm_hour, start.tm_min) ||
@@ -453,8 +467,20 @@ struct recur_event *recur_event_scan(FILE * f, struct tm start, int id,
return NULL;
}
- return recur_event_new(buf, note, tstart, id, recur_char2def(type),
- freq, tuntil, exc);
+ rev = recur_event_new(buf, note, tstart, id, recur_char2def(type),
+ freq, tuntil, exc);
+
+ /* Filter by hash. */
+ if (filter && filter->hash) {
+ char *hash = recur_event_hash(rev);
+ if (!hash_matches(filter->hash, hash)) {
+ recur_event_erase(rev);
+ rev = NULL;
+ }
+ mem_free(hash);
+ }
+
+ return rev;
}
char *recur_apoint_tostr(struct recur_apoint *o)
diff --git a/src/utils.c b/src/utils.c
index 58b1d44..528657e 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1641,3 +1641,15 @@ int starts_with_ci(const char *s, const char *p)
for (; *p && tolower(*p) == tolower(*s); s++, p++);
return (*p == '\0');
}
+
+int hash_matches(const char *pattern, const char *hash)
+{
+ int invert = 0;
+
+ if (pattern[0] == '!') {
+ invert = 1;
+ pattern++;
+ }
+
+ return (starts_with(hash, pattern) != invert);
+}