bash_quote: correct shebang and check if lynx is available.

2015-09-08 02:14:15 +02:00 · 2015-09-08 02:14:15 +02:00 · 18224ba566
parent eaa960ae4e
commit 18224ba566
1 changed files with 6 additions and 2 deletions
--- a/8
+++ b/8
@ -1,8 +1,12 @@
-#! /bin/sh
+#! /usr/bin/env sh

 # Description:            Get a quot from http://danstonchat.com

-lynx --dump --display_charset=utf8 http://danstonchat.com/random.html | awk '$4~"commentaires" && $0!~"RSS" { getline; while ($4!~"#") { print $0; getline;}; exit}'
+if [ $(command -v lynx) ]; then
+  lynx --dump --display_charset=utf8 http://danstonchat.com/random.html | awk '$4~"commentaires" && $0!~"RSS" { getline; while ($4!~"#") { print $0; getline;}; exit}'
+else
+  printf '%b' "Please install lynx package.\n"
+fi

 #awk                     : chope les lignes où…
 #$1~"#"                  : le premier terme ($1) contient un dièse