config

commit e4ac8a4f38a59fa9fae3857e1076266a43c4700d
parent 3fdae011dda0f7545490b8e14c0ec4b6eb5cc670
Author: Jacob R. Edwards <jacobouno@protonmail.com>
Date:   Thu, 10 Sep 2020 09:32:28 -0700

Make more modular

does not chdir into $RSSTEXT directory.

no specified files now uses stdin instead of using all files.

Diffstat:
M
scripts/.local/bin/feed
 | 
29
++++++++++-------------------

1 file changed, 10 insertions(+), 19 deletions(-)
diff --git a/scripts/.local/bin/feed b/scripts/.local/bin/feed
@@ -1,36 +1,29 @@
 #!/usr/bin/env dash
-# manage searching and viewing sfeed formatted files in $RSSTEXT directory.
+# manage viewing sfeed formatted files.
 
 set -eu
 
-# take sfeed formatted text returning html or plain-text.
+# return html or plain-text from specified files or stdin
+# format([file], ...)
 format()
 {
 	awk -f `which sfeed.awk` $@
 }
 
-# return feeds in 'filename index: title` format
+# return specified feeds, or stdin, formatted in 'filename index: title`
+# show([file], ...)
 show()
 {
 	awk -F"\t" '{ printf "%s %d: %s\n", FILENAME, FNR, $2 }' $@
 }
 
-# return feed filenames unless filename(s) specified in which case call show
-list()
-{
-	if [ $# -eq 0 ]; then
-		ls -1
-	else
-		show $@
-	fi
-}
-
-# returns the nth feed in all feeds or specified feeds
+# return the nth feed in specified files or stdin
+# nth(n, [file], ...)
 nth()
 {
 	local n=$1
 	shift
-	for feed in ${@:-`ls -1`}
+	for feed in ${@:-''}
 	do
 		head -$n $feed | tail -n1
 	done
@@ -40,11 +33,9 @@ if [ $# -gt 0 ]; then
 	cmd=$1
 	shift
 fi
-
-cd $RSSTEXT
 case "${cmd:=}"
 in
-	-l) list $@;;
+	-l) show $@;;
 	-n) nth $@ | format;;
-	*) egrep -Ri "$cmd" $@ | format;;
+	*) egrep -i "$cmd" $@ | format;;
 esac