From 2a1cca0c60d20c2d6f6abd857e09a569c7ca07c3 Mon Sep 17 00:00:00 2001
From: typebrook <typebrook@gmail.com>
Date: Wed, 25 Dec 2019 18:07:28 +0800
Subject: update

---
 scripts/gist | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'scripts/gist')

diff --git a/scripts/gist b/scripts/gist
index 7dc06e2..284edd0 100755
--- a/scripts/gist
+++ b/scripts/gist
@@ -27,6 +27,15 @@ _sync_repos() {
 }
 
 _goto_gist() {
+    gist_num=$(wc -l $index | cut -d' ' -f1)
+    if [[ ! "$1" =~ [0-9]+ ]] || (( $1 > $gist_num )); then
+        echo Not a valid gist number: $1
+        echo Use the number in the first column instead:
+        echo
+        cat $index
+        return 0
+    fi
+
     GIST_ID=$(cat $index | sed -n "$1"p | cut -d' ' -f2 | sed -r 's#.*/##')
     echo this gist is at $folder/$GIST_ID
     cd $folder/$GIST_ID && tig --all 2> /dev/null
-- 
cgit v1.2.3-70-g09d2