From 6874c634cbca5761a6a8630f07675852f7efba31 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Tue, 24 Nov 2020 03:05:27 +0100
Subject: lfu: Rename to lfq, make into a more general query tool

lfu was not very UNIX-like.  Now sim uses ep (edit pipe) to choose
the right match.
---
 lf/lfq | 38 ++++++++++++++++++++++++++++++++++++++
 lf/lfu | 59 -----------------------------------------------------------
 2 files changed, 38 insertions(+), 59 deletions(-)
 create mode 100755 lf/lfq
 delete mode 100755 lf/lfu

(limited to 'lf')

diff --git a/lf/lfq b/lf/lfq
new file mode 100755
index 0000000..81dbfb1
--- /dev/null
+++ b/lf/lfq
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Search for track(s) on Last.fm, retrieve URL(s)
+
+usage() { echo usage: $0 [-m max] base-url 1>&2; exit 1; }
+
+# Parse options
+m=10
+while getopts m: o
+do
+	case $o in
+	m) m=$OPTARG ;; # max
+	?) usage
+	esac
+done
+shift $((OPTIND-1))
+q=$1
+
+m=$((m+0))
+test $m -lt 1 && m=10
+
+# Retrieve search results
+curl -s -G --data-urlencode "q=$q" 'https://www.last.fm/search/tracks' |
+sed '/^[ 	]*$/d' |
+awk -F \" '
+	/class="chartlist-name"/ {
+		getline;
+		getline;
+		getline;
+		getline;
+		getline;
+		getline;
+		print $2;
+		i++;
+		if (i > '"$((m-1))"') exit;
+	}
+' |
+sed 's,^,https://www.last.fm,'
diff --git a/lf/lfu b/lf/lfu
deleted file mode 100755
index 415f448..0000000
--- a/lf/lfu
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/bin/sh
-
-# Search for track(s) on Last.fm, retrieve URL(s)
-
-usage() { echo usage: $0 [-a] [-f] [-m max] base-url 1>&2; exit 1; }
-
-# Parse options
-a=
-f=
-m=10
-while getopts afm: o
-do
-	case $o in
-	a) a=1 ;; # all
-	f) f=1 ;; # first
-	m) m=$OPTARG ;; # max
-	?) usage
-	esac
-done
-shift $((OPTIND-1))
-q=$1
-
-m=$((m+0))
-test $m -lt 1 && m=10
-
-# Retrieve search results
-tmp=/tmp/lfu.$RANDOM
-curl -s -G --data-urlencode "q=$q" 'https://www.last.fm/search/tracks' |
-sed '/^[ 	]*$/d' |
-awk -F \" '
-	/class="chartlist-name"/ {
-		getline;
-		getline;
-		getline;
-		getline;
-		getline;
-		getline;
-		print $2;
-		i++;
-		if (i > '"$((m-1))"') exit;
-	}
-' |
-sed 's,^,https://www.last.fm,' > $tmp
-
-# Select/print results
-if test ! -z "$a"
-then
-	cat $tmp
-elif test ! -z "$f"
-then
-	sed 1q < $tmp
-else
-	< $tmp lfp | nl -w2 -s'. ' > /dev/tty
-	read n < /dev/tty
-	n=$((n+0))
-	test $n -lt 1 && n=1
-	awk "NR == $n {print}" < $tmp
-fi
-rm $tmp
-- 
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