tAdd -l flag to list numeric values of events - wendy - watch files/directories and run commands on any event
HTML git clone git://z3bra.org/wendy
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit cff44da04995e9f4eda7483b47047295d345f1e6
DIR parent 0176b6dc43a8dfb6682c3a76634e7b78e8354ed6
HTML Author: Willy Goiffon <dev@z3bra.org>
Date: Fri, 13 Mar 2020 11:04:36 +0100
Add -l flag to list numeric values of events
Diffstat:
M wendy.1 | 4 +++-
M wendy.c | 22 ++++++++++++++++++++--
2 files changed, 23 insertions(+), 3 deletions(-)
---
DIR diff --git a/wendy.1 b/wendy.1
t@@ -6,7 +6,7 @@
.Nd inotify based event watcher
.Sh SYNOPSIS
.Nm wendy
-.Op Fl adrv
+.Op Fl adlrv
.Op Fl m Ar mask
.Op Fl w Ar inode
.Op command Op Ar args...
t@@ -24,6 +24,8 @@ Directory mode. Only directories will be watched, while regular
files will be skipped (even if explicitely set with -w). See IN_ONLYDIR
from
.Xr inotify 7 .
+.It Fl l
+List events along with their numeric values.
.It Fl r
Recursive mode. Everytime an IN_CREATE event is triggered,
a watch is added on the target file/directory.
DIR diff --git a/wendy.c b/wendy.c
t@@ -22,7 +22,7 @@ struct watcher {
SLIST_HEAD(watchers, watcher) head;
-char *evname[] = {
+char *evname[IN_ALL_EVENTS] = {
[IN_ACCESS] = "ACCESS",
[IN_MODIFY] = "MODIFY",
[IN_ATTRIB] = "ATTRIB",
t@@ -38,7 +38,7 @@ char *evname[] = {
};
int verbose = 0;
-int aflag = 0, dflag = 0, rflag = 0;
+int aflag = 0, dflag = 0, lflag = 0, rflag = 0;
void
usage(char *name)
t@@ -54,6 +54,16 @@ basename(char *p)
return *b ? b + 1 : p;
}
+int
+listevents(char **ev)
+{
+ int i;
+ for (i=0; i<IN_ALL_EVENTS; i++)
+ if (ev[i])
+ printf("%s\t%d\n", ev[i], i);
+ return 0;
+}
+
struct watcher *
getwatcher(struct watchers *h, int wd)
{
t@@ -147,6 +157,9 @@ main (int argc, char **argv)
case 'd':
dflag = 1;
break;
+ case 'l':
+ lflag = 1;
+ break;
case 'r':
rflag = 1;
break;
t@@ -163,6 +176,11 @@ main (int argc, char **argv)
usage(argv0);
} ARGEND;
+ if (lflag) {
+ listevents(evname);
+ return 0;
+ }
+
/* remaining arguments is the command to run on event */
cmd = (argc > 0) ? argv : NULL;