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-rw-r--r--Makefile7
-rw-r--r--README.md1
-rw-r--r--journal-notify.c23
3 files changed, 28 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index 4601c7d..8b8b2e6 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,12 @@ VERSION := 0.0.2
all: journal-notify README.html
-journal-notify: journal-notify.c
+version.h: $(wildcard .git/HEAD .git/index .git/refs/tags/*) Makefile
+ echo "#ifndef VERSION" > $@
+ echo "#define VERSION \"$(shell git describe --tags --long 2>/dev/null || echo ${VERSION})\"" >> $@
+ echo "#endif" >> $@
+
+journal-notify: journal-notify.c version.h
$(CC) $(CFLAGS) -o journal-notify journal-notify.c
README.html: README.md
diff --git a/README.md b/README.md
index d9a8022..d560bb5 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ Be warned: This can flood your disktop with notifications.
to systemd journal fields. (see `man 7 systemd.journal-fields`)
* *-n*: no case sensitive regular expressions
* *-r REGEX*: This add a regular expression match for the message field.
+* *-v* verbose output, can be specified multiple times
The screenshot shown above resulted from this command:
diff --git a/journal-notify.c b/journal-notify.c
index 413f6d8..0f54090 100644
--- a/journal-notify.c
+++ b/journal-notify.c
@@ -14,9 +14,11 @@
#include <libnotify/notify.h>
+#include "version.h"
+
const char * program = NULL;
-#define OPTSTRING "ehi:m:nr:"
+#define OPTSTRING "ehi:m:nr:v"
#define DEFAULTICON "dialog-information"
int notify(const char * summary, const char * body, const char * icon) {
@@ -46,6 +48,7 @@ out:
int main(int argc, char **argv) {
int i, rc = EXIT_FAILURE;
+ uint8_t verbose = 0;
uint8_t have_regex = 0;
regex_t regex;
@@ -68,14 +71,21 @@ int main(int argc, char **argv) {
regex_flags |= REG_EXTENDED;
break;
case 'h':
- fprintf(stderr, "usage: %s [-e] [-h] [-m MATCH] [-n] [-r REGEX]\n", program);
+ fprintf(stderr, "usage: %s [-e] [-h] [-i ICON] [-m MATCH] [-n] [-r REGEX] [-vv]\n", program);
return EXIT_SUCCESS;
case 'n':
regex_flags |= REG_ICASE;
break;
+ case 'v':
+ verbose++;
+ break;
}
}
+ /* say hello */
+ if (verbose > 0)
+ printf("%s v%s (compiled: " __DATE__ ", " __TIME__ ")\n", program, VERSION);
+
/* reinitialize getopt() by resetting optind to 0 */
optind = 0;
@@ -92,6 +102,9 @@ int main(int argc, char **argv) {
icon = optarg;
break;
case 'm':
+ if (verbose > 1)
+ printf("Adding match '%s'...\n", optarg);
+
if ((rc = sd_journal_add_match(journal, optarg, 0)) < 0) {
fprintf(stderr, "Failed to add match '%s': %s\n", optarg, strerror(-rc));
goto out20;
@@ -99,6 +112,9 @@ int main(int argc, char **argv) {
break;
case 'r':
+ if (verbose > 1)
+ printf("Adding regular expression '%s'...\n", optarg);
+
if (have_regex > 0) {
fprintf(stderr, "Only one regex allowed!\n");
rc = EXIT_FAILURE;
@@ -162,6 +178,9 @@ int main(int argc, char **argv) {
/* show notification */
if (have_regex == 0 || regexec(&regex, message, 0, NULL, 0) == 0) {
for (i = 0; i < 3; i++) {
+ if (verbose > 0)
+ printf("Showing notification: %s: %s\n", summary, message);
+
if ((rc = notify(summary, message, icon)) == 0)
break;