From ed8ea1100c16bdbfb1cd60393f5c7c6eebab3007 Mon Sep 17 00:00:00 2001
From: Christoph Hochstrasser <christoph.hochstrasser@gmail.com>
Date: Wed, 17 Aug 2011 16:32:26 +0200
Subject: [PATCH] Added version-name command which returns the current Version
 without information where this was set

---
 scripts/exec.sh         |  3 ++-
 scripts/phpenv.sh       | 20 ++------------------
 scripts/version-name.sh | 24 ++++++++++++++++++++++++
 scripts/version.sh      | 16 ++--------------
 scripts/versions.sh     | 25 ++++++-------------------
 5 files changed, 36 insertions(+), 52 deletions(-)
 create mode 100755 scripts/version-name.sh

diff --git a/scripts/exec.sh b/scripts/exec.sh
index 645018d..a7a9a15 100755
--- a/scripts/exec.sh
+++ b/scripts/exec.sh
@@ -43,7 +43,8 @@ fi
 realpath="$PHPENV_ROOT/versions/$default/bin/$command"
 
 if [ ! -x "$realpath" ]; then
-    phpenv_fail "Command \"$command\" not found."
+    echo "Command \"$command\" not found." >&2
+    exit 127
 fi
 
 "$realpath" $@
diff --git a/scripts/phpenv.sh b/scripts/phpenv.sh
index 92f0614..b616dc2 100755
--- a/scripts/phpenv.sh
+++ b/scripts/phpenv.sh
@@ -16,26 +16,10 @@ export PHPENV_ROOT=$HOME/.phpenv
 export PHPENV_SCRIPTS_DIR=$PHPENV_ROOT/scripts
 export PATH="$PHPENV_ROOT/bin:$PATH"
 
-if [ ! -d "$PHPENV_ROOT/"{versions,bin} ]; then
+if [ ! -d "$PHPENV_ROOT/bin" ] || [ ! -d "$PHPENV_ROOT/versions" ]; then
     mkdir -p "$PHPENV_ROOT/"{versions,bin}
 fi
 
-function phpenv_fail {
-    if [ -z $2 ]; then
-        exit_code=1
-    else
-        exit_code=$2
-    fi
-
-    echo "phpenv: [ERROR] $1" >&2
-    exit $exit_code
-}
-export -f phpenv_fail
-
-function _phpenv_usage {
-    "$PHPENV_SCRIPTS_DIR/help.sh" "phpenv"
-}
-
 function phpenv {
     if [ -z $1 ]; then
         echo "phpenv: Argument \"command\" is missing." >&2
@@ -48,7 +32,7 @@ function phpenv {
     fi
 
     if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
-        _phpenv_usage
+        "$PHPENV_SCRIPTS_DIR/help.sh" "phpenv"
         return 1
     fi
 
diff --git a/scripts/version-name.sh b/scripts/version-name.sh
new file mode 100755
index 0000000..0e58e11
--- /dev/null
+++ b/scripts/version-name.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+#/
+
+version_source=$("$PHPENV_SCRIPTS_DIR/version-source.sh")
+
+if [ 0 -ne $? ]; then
+    echo "No Version set." >&2
+    exit 1
+fi
+
+if [ "$version_source" = "PHPENV_VERSION" ]; then
+    version="$PHPENV_VERSION"
+else
+    if [ -f "$version_source" ]; then
+        version=$(cat "$version_source")
+    fi
+fi
+
+if [ -z "$version" ]; then
+    echo "phpenv: No Version is set." >&2
+    exit 1
+fi
+
+echo "$version"
diff --git a/scripts/version.sh b/scripts/version.sh
index c78f54e..986e169 100755
--- a/scripts/version.sh
+++ b/scripts/version.sh
@@ -10,18 +10,6 @@ if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
 fi
 
 version_source=$("$PHPENV_SCRIPTS_DIR/version-source.sh")
+version_name=$("$PHPENV_SCRIPTS_DIR/version-name.sh")
 
-if [ 0 -ne $? ]; then
-    echo "No Version set." >&2
-    exit 1
-fi
-
-if [ "$version_source" = "PHPENV_VERSION" ]; then
-    version="$PHPENV_VERSION"
-else
-    if [ -f "$version_source" ]; then
-        version=$(cat "$version_source")
-    fi
-fi
-
-echo "$version (set by $version_source)"
+echo "$version_name (set by $version_source)"
diff --git a/scripts/versions.sh b/scripts/versions.sh
index 42f2130..f5d0c9e 100755
--- a/scripts/versions.sh
+++ b/scripts/versions.sh
@@ -9,29 +9,16 @@ if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
     exit $?
 fi
 
+enabled=$("$PHPENV_SCRIPTS_DIR/version-name.sh")
 version_source=$("$PHPENV_SCRIPTS_DIR/version-source.sh")
 
-if [ 0 -ne $? ]; then
-    enabled=
-fi
-
-if [ "$version_source" = "PHPENV_VERSION" ]; then
-    enabled="$PHPENV_VERSION"
-else
-    if [ -f "$version_source" ]; then
-        enabled=$(cat "$version_source")
-    else
-        enabled=
-    fi
-fi
-
-packages=$(ls -1 "$PHPENV_ROOT/versions")
+versions=$(ls -1 "$PHPENV_ROOT/versions")
 
-for package in $packages
+for version in $versions
 do
-    if [ -n "$enabled" ] && [ "$enabled" = "$package" ]; then
-        echo "* $package (set by $version_source)"
+    if [ -n "$enabled" ] && [ "$enabled" = "$version" ]; then
+        echo "* $version (set by $version_source)"
     else
-        echo "  $package"
+        echo "  $version"
     fi
 done