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authorGravatar Tom Willemse2014-08-21 00:14:54 +0200
committerGravatar Tom Willemse2014-08-21 00:14:54 +0200
commite53667c7ee8d6fde268dfd48b308f0e38f729013 (patch)
tree585e20f63c73ac4f0d059c2321edb29ac1454925 /zsh/.zsh/functions/add-to-list
parent98b55322b42c784580b6e6fc787d7ce97af033d8 (diff)
downloaddotfiles-e53667c7ee8d6fde268dfd48b308f0e38f729013.tar.gz
dotfiles-e53667c7ee8d6fde268dfd48b308f0e38f729013.zip
Restore zsh config
Diffstat (limited to 'zsh/.zsh/functions/add-to-list')
-rw-r--r--zsh/.zsh/functions/add-to-list10
1 files changed, 10 insertions, 0 deletions
diff --git a/zsh/.zsh/functions/add-to-list b/zsh/.zsh/functions/add-to-list
new file mode 100644
index 0000000..18720e0
--- /dev/null
+++ b/zsh/.zsh/functions/add-to-list
@@ -0,0 +1,10 @@
+# -*- mode: sh; -*-
+if [[ ! "${(P)${1}}" =~ (^|:)"$2"(:|$) ]]; then
+ if [ -n "$3" ]; then
+ # Append
+ typeset -g $1="${(P)${1}}:$2"
+ else
+ # Prepend
+ typeset -g $1="$2:${(P)${1}}"
+ fi
+fi