[Lunar-commits] <moonbase-core> lunar: improve lcd alias

[v4hn]

commit 737f6667e1d3d3e864bddbbf88e05271b61949b0
Author: v4hn <me at v4hn.de>
Date: Fri, 15 Nov 2013 17:32:35 -0800
URL: https://github.com/lunar-linux/moonbase-core/commit/737f6667e1d3d3e864bddbbf88e05271b61949b0

lunar: improve lcd alias

This now checks whether the section really exists
before trying to cd there. This removes ugly "$MOONBASE//$MODULE"
folder does not exist error message
---
  system/lunar/profile.d/lunar.rc | +13/-4    
  1 file changed, 13 insertions(+), 4 deletions(-)

--- a/system/lunar/profile.d/lunar.rc
+++ b/system/lunar/profile.d/lunar.rc
@@ -171,10 +171,19 @@ alias lwtf="lvu what"
 complete -F _lunar_comp_modules lwtf
 
 function lcd(){
-  [[ -z "$1" || "$1" = "." ]] &&
-    cd "$(lsh 'echo $MOONBASE')" ||
-    cd "$(lsh "echo \$MOONBASE/\$(find_section $1)/$1")"
-  return 0
+  local mb section
+  mb="$(lsh 'echo $MOONBASE')"
+  if [[ -z "$1" || "$1" = "." ]]; then
+    cd "$mb"
+  else
+    section="$(lsh find_section "$1")"
+    if [[ -z "$section" ]]; then
+      echo "$0: lcd: No such module in moonbase" >&2
+      return 1
+    else
+      cd "$mb/$section/$1"
+    fi
+  fi
 }
 complete -F _lunar_comp_modules lcd