summaryrefslogtreecommitdiff
path: root/README
diff options
context:
space:
mode:
authorHiltjo Posthuma <hiltjo@codemadness.org>2015-08-02 14:07:42 +0200
committerHiltjo Posthuma <hiltjo@codemadness.org>2015-08-02 14:07:42 +0200
commit964846003dbd9de9771ff292c4191413796dcbe2 (patch)
tree7ca65343773a12f372f5bf227cea3475541c2b92 /README
parent22509ae8ab76f452f34947e95f618adf9605fa67 (diff)
README: remove awk/gawk archive example, add C program (more portable aswell)
Diffstat (limited to 'README')
-rw-r--r--README71
1 files changed, 56 insertions, 15 deletions
diff --git a/README b/README
index d57820e..817a235 100644
--- a/README
+++ b/README
@@ -166,21 +166,62 @@ argument is optional):
- - -
Over time your feeds file might become quite big. You can archive items from a
-specific date by doing for example: (make sure to change
-mktime("YYYY mm dd HH mm ss")):
+specific date by doing for example:
- #!/bin/sh
- set -x -e
- gawk -F '\t' 'BEGIN {
- time = mktime("2012 01 01 12 34 56");
- }
+File sfeed_archive.c:
+
+ #include <sys/types.h>
+
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <time.h>
+
+ #include "util.h"
+
+ int
+ main(int argc, char *argv[])
{
- if(int($1) >= int(time)) {
- print $0;
+ char *line = NULL, *p;
+ time_t parsedtime, comparetime;
+ struct tm tm;
+ size_t size = 0;
+ int r, c, y, m, d;
+
+ if (argc != 2 || strlen(argv[1]) != 8 ||
+ sscanf(argv[1], "%4d%2d%2d", &y, &m, &d) != 3) {
+ fputs("usage: sfeed_archive yyyymmdd\n", stderr);
+ exit(1);
}
- }' < feeds > feeds.clean
- mv feeds feeds.old
- mv feeds.clean feeds
+
+ memset(&tm, 0, sizeof(tm));
+ tm.tm_isdst = -1; /* don't use DST */
+ tm.tm_year = y - 1900;
+ tm.tm_mon = m - 1;
+ tm.tm_mday = d;
+ if ((comparetime = mktime(&tm)) == -1)
+ usage();
+
+ while ((getline(&line, &size, stdin)) > 0) {
+ if (!(p = strchr(line, '\t')))
+ continue;
+ c = *p;
+ *p = '\0'; /* temporary null-terminate */
+ if ((r = strtotime(line, &parsedtime)) != -1 &&
+ parsedtime >= comparetime) {
+ *p = c; /* restore */
+ fputs(line, stdout);
+ }
+ }
+ return 0;
+ }
+
+Now compile and run:
+
+ $ cc util.c sfeed_archive.c -o sfeed_archive -std=c99
+ $ ./sfeed_archive 20150101 < feeds > feeds.new
+ $ mv feeds feeds.bak
+ $ mv feeds.new feeds
- - -
@@ -218,8 +259,8 @@ For example using the following config (~/.sfeed/fdm.conf):
Now run:
-$ sfeed_mbox ~/.sfeed/feeds/* > ~/.sfeed/mbox
-$ fdm -f ~/.sfeed/fdm.conf fetch
+ $ sfeed_mbox ~/.sfeed/feeds/* > ~/.sfeed/mbox
+ $ fdm -f ~/.sfeed/fdm.conf fetch
Now you can view feeds in mutt(1) for example.
@@ -275,7 +316,7 @@ Procmailrc file:
Now run:
-$ procmail_maildirs.sh
+ $ procmail_maildirs.sh
Now you can view feeds in mutt(1) for example.