stop looking for readlink after finding it

tokuhirom · Nov 11, 2015 · 40799b9 · 40799b9
1 parent 3413979
commit 40799b9
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Showing 3 changed files with 1 addition and 12 deletions.
diff --git a/libexec/plenv b/libexec/plenv
@@ -25,6 +25,7 @@ if [ -z "$READLINK" ]; then
   echo "plenv: cannot find readlink - are you missing GNU coreutils?" >&2
   exit 1
 fi
+export READLINK
 
 abs_dirname() {
   local cwd="$(pwd)"

diff --git a/libexec/plenv-hooks b/libexec/plenv-hooks
@@ -19,12 +19,6 @@ if [ -z "$PLENV_COMMAND" ]; then
   exit 1
 fi
 
-READLINK=$(type -p greadlink readlink | while read line; do echo $line; break; done)
-if [ -z "$READLINK" ]; then
-    echo "plenv: cannot find readlink - are you missing GNU coreutils?" >&2
-    exit 1
-fi
-
 realpath() {
   local cwd="$(pwd)"
   local path="$1"

diff --git a/libexec/plenv-init b/libexec/plenv-init
@@ -28,12 +28,6 @@ if [ -z "$shell" ]; then
   shell="${shell##*/}"
 fi
 
-READLINK=$(type -p greadlink readlink | while read line; do echo $line; break; done)
-if [ -z "$READLINK" ]; then
-  echo "plenv: cannot find readlink - are you missing GNU coreutils?" >&2
-  exit 1
-fi
-
 abs_dirname() {
   local cwd="$(pwd)"
   local path="$1"