corrected clone; fixed activate bugs; nice error correction; zsh plugin w/shortcut; added alias option

activator.plugin.zsh

@@ -5,8 +5,6 @@
 #                                                                   #
 #####################################################################
 
-#####################################################################
-
 DEPENDENCIES=(
 	fzf
 	)
@@ -14,8 +12,8 @@ DEPENDENCIES=(
 IMPORTS=(
 	"${0:a:h}/zsh/settings.zsh"
 	"${0:a:h}/zsh/helpers.zsh"
-	"${0:a:h}/zsh/activate.zsh"
 	"${0:a:h}/zsh/clone.zsh"
+	"${0:a:h}/zsh/activate.zsh"
 	)
 
 #####################################################################
@@ -46,10 +44,14 @@ CODE_ACTIVATOR() {
 	local ERROR=0
 
 	case $1 in
-		clone ) _CA__CLONE ${@:2}    || ERROR=1 ;;
+	    deactivate ) _CA__RESTORE_ENVIRONMENT && cd || ERROR=1 ;;
-		    * ) _CA__ACTIVATE ${@:2} || ERROR=2 ;;
+		clone ) _CA__CLONE ${@:2} || ERROR=1 ;;
+		  new ) IS_NEW_PROJECT=1 _CA__CLONE ${@:2} || ERROR=1 ;;
+		    * ) _CA__ACTIVATE ${@:1} || ERROR=42 ;;
 	esac
 
+	[[ $ERROR -ne 0 ]] && _CA__ERROR_CLEANUP $ERROR
+
 	return $ERROR
 }
 
@@ -63,12 +65,7 @@ _CODE_ACTIVATOR() {
 
 	case $state in
 		project )
-			compadd clone
+			compadd $(_CA__GET_COMMANDS_AND_PROJECTS | sed 's/deactivate//')
-
-			for dir in $CODE_ACTIVATOR__DIRS
-			do
-				compadd "$(basename $dir)/$(basename $(ls -d -- $dir/*))"
-			done
 			;;
 		arguments )
 			case $words[2] in
@@ -78,3 +75,54 @@ _CODE_ACTIVATOR() {
 	esac
 }
 compdef _CODE_ACTIVATOR CODE_ACTIVATOR
+
+#####################################################################
+
+_CA__GET_COMMANDS_AND_PROJECTS() {
+	local COMMANDS=(deactivate clone new)
+	local PROJECTS=()
+
+	for base_dir in $CODE_ACTIVATOR__DIRS
+	do
+		for project_dir in $(ls -d -- $base_dir/*)
+		do
+			PROJECTS+=("$(basename $base_dir)/$(basename $project_dir)")
+		done
+	done
+
+	echo $COMMANDS $PROJECTS
+}
+
+_CA__ERROR_CLEANUP() {
+	local ERROR="$1"
+	case $ERROR in 
+		42 )
+			echo 'failed to activate environment; aborting' >&2
+			;;
+	esac
+}
+
+#####################################################################
+
+[[ $CODE_ACTIVATOR__DISABLE_SHORTCUT -eq 0 ]] && {
+	_CA__ZSH_SHORTCUT_PLUGIN() {
+		local OPTIONS=$(_CA__GET_COMMANDS_AND_PROJECTS | sed 's/\s\+/\n/g')
+
+		local ARGUMENT=$(\
+			_CA__GET_COMMANDS_AND_PROJECTS \
+				| sed 's/\s\+/\n/g' \
+				| $_CA__FZF --prompt 'select a project: ' \
+		)
+
+		_CA__IN_ZSH_PLUGIN=1 CODE_ACTIVATOR $ARGUMENT
+
+		echo
+		zle reset-prompt
+	}
+	zle -N codeactivator _CA__ZSH_SHORTCUT_PLUGIN
+	bindkey $CODE_ACTIVATOR__SHORTCUT codeactivator
+}
+
+[[ $CODE_ACTIVATOR__DISABLE_ALIAS -eq 0 ]] && {
+	alias $CODE_ACTIVATOR__ALIAS='CODE_ACTIVATOR'
+}

zsh/'

@@ -1,43 +0,0 @@
-#####################################################################
-
-[ ! $_CA__SETTINGS_LOADED ] && source "${0:a:h}/settings.zsh"
-[ ! $_CA__HELPERS_LOADED  ] && source "${0:a:h}/helpers.zsh"
-
-#####################################################################
-
-_CA__CLONE() {
-	local BASE_DIR="$1"
-	local REMOTE_TARGET="$2"
-	local PROJECT_NAME="$3"
-	
-	[ ! $BASE_DIR ] && BASE_DIR=$(_CA_SELECT_BASE_DIR)
-	[ ! $REMOTE_TARGET ] && REMOTE_TARGET=$(_CA_GET_REMOTE_TARGET)
-	[ ! $PROJECT_NAME ] && PROJECT_NAME=$(_CA_GET_PROJECT_NAME)
-}
-
-
-__CA__CLONE() {
-	local state
-
-	_arguments \
-		'1: :->base_dir' \
-		'2: :->project_name' \
-		'3: :->remote_target' \
-		':: :->arguments' \
-		;
-
-	case $state in
-		base_dir )
-			for dir in $CODE_ACTIVATOR__DIRS; do compadd $dir; done
-			;;
-		project_name )
-			;;
-		remote_target )
-			;;
-		arguments ) ;;
-	esac
-}
-
-#####################################################################
-
-export _CA__CLONE_LOADED=1

zsh/activate.zsh

@@ -9,14 +9,20 @@ _CA__ACTIVATE() {
 	_CA__RESTORE_ENVIRONMENT
 
 	local PROJECT="$1"
-	[ ! $PROJECT ] && { cd; return 0; }
+	[ ! $PROJECT ] && {
+		[ ! $_CA__IN_ZSH_PLUGIN ] && cd
+		return 0
+		}
 
 	local PROJECT_PATH=$(_CA__GET_FULL_PATH $PROJECT)
-	[ ! -d $PROJECT_PATH ] && { cd; return 0; }
+	[ ! -d $PROJECT_PATH ] && return 1
+
+	local SOURCE_PATH="$PROJECT_PATH/$_CA__SOURCE_DIR_NAME"
+	[ ! -d $SOURCE_PATH ] && return 1
 
 	_CA__ACTIVATE_VIRTUAL_ENV $PROJECT_PATH
 	_CA__ACTIVATE_CUSTOM_ENV  $PROJECT_PATH
-	_CA__ACTIVATE_SOURCE_DIR  $PROJECT_PATH
+	_CA__ACTIVATE_SOURCE_PATH $SOURCE_PATH
 
 	_CA__TMUX_WINDOW_RENAME $PROJECT
 }
@@ -32,7 +38,7 @@ _CA__ACTIVATE_VIRTUAL_ENV() {
 		[ -f $NO_ENV ] && {
 			echo 'no virtual environment here, boss!'
 		} || { 
-			_CA__INTERACTIVE_ENV_SETUP $PROJECT_PATH
+			_CA__INTERACTIVE_ENV_SETUP $PROJECT_PATH && source $ACTIVATE
 		}
 	}
 }
@@ -41,14 +47,12 @@ _CA__ACTIVATE_CUSTOM_ENV() {
 	local PROJECT_PATH="$1"
 	local CUSTOM_ENV="$PROJECT_PATH/$_CA__CUSTOM_ENV_NAME"
 
-	[ ! -f $CUSTOM_ENV ] || {
+	[ -f $CUSTOM_ENV ] && source $CUSTOM_ENV
-		source $CUSTOM_ENV && echo 'custom environment active'
-	}
 }
 
-_CA__ACTIVATE_SOURCE_DIR() {
+_CA__ACTIVATE_SOURCE_PATH() {
-	local SOURCE_DIR="$1/$_CA__SOURCE_DIR_NAME"
+	local SOURCE_PATH="$1"
-	cd $SOURCE_DIR
+	cd $SOURCE_PATH
 }
 
 #####################################################################

zsh/clone.zsh

@@ -2,6 +2,7 @@
 
 [ ! $_CA__SETTINGS_LOADED ] && source "${0:a:h}/settings.zsh"
 [ ! $_CA__HELPERS_LOADED  ] && source "${0:a:h}/helpers.zsh"
+[ ! $_CA__ACTIVATE_LOADED  ] && source "${0:a:h}/activate.zsh"
 
 #####################################################################
 
@@ -29,9 +30,10 @@ _CA__CLONE() {
 	}
 	
 	mkdir $PROJECT_PATH
-	_CA__CLONE_SOURCE $REMOTE_TARGET $PROJECT_PATH
+	[ ! $IS_NEW_PROJECT ] && _CA__CLONE_SOURCE $REMOTE_TARGET $PROJECT_PATH
-	_CA__INTERACTIVE_ENV_SETUP $PROJECT_PATH
 	_CA__INIT_CUSTOM_ENV $PROJECT_PATH
+
+	_CA__ACTIVATE "$(basename $BASE_DIR)/$PROJECT_NAME"
 }
 
 
@@ -69,7 +71,7 @@ _CA__CLONE_SOURCE() {
 		echo "failed to clone '$REMOTE_TARGET'"
 
 		printf "is this a new project? [y/N]"
-		read -k yn
+		_CA__READ_K yn
 		[[ $yn =~ ^[yY] ]] && {
 			printf 'initializing project...'
 			{
@@ -84,6 +86,7 @@ _CA__CLONE_SOURCE() {
 					;
 			} >/dev/null >&1 && echo ' success :)' || echo ' failed :c'
 		} || { 
+			rm -rf -- $PROJECT_PATH
 			echo 'exiting'
 			return 1
 		}

zsh/custom-env-template.zsh

@@ -1,3 +1,14 @@
 #####################################################################
 
+# Store initial PATH; allows for safe PATH manipulation for a particular project
+export RESTORE_PATH="$PATH"
+
+# Store a list of project-specific environment variables; unset on env exit
+export RESTORE_ENV=(
+	CUSTOM_ENV_VAR
+	)
+
 #####################################################################
+
+# example env var
+export CUSTOM_ENV_VAR=69

zsh/helpers.zsh

@@ -6,7 +6,7 @@
 
 _CA__RESTORE_ENVIRONMENT() {
 	deactivate >/dev/null 2>&1
-	deactivate_node >dev/null 2>&1
+	deactivate_node >/dev/null 2>&1
 
 	[ $_CA__RESTORE_PATH ] && export PATH="$_CA__RESTORE_PATH"
 	[ $_CA__RESTORE_ENV  ] && for var in $_CA__RESTORE_ENV; do unset $var; done
@@ -41,21 +41,21 @@ _CA__SELECT_BASE_DIR() {
 	done
 
 	echo $CODE_ACTIVATOR__DIRS \
-		| grep $(echo $BASE_NAMES | $FZF --prompt 'select base directory : ')
+		| grep $(echo $BASE_NAMES | $_CA__FZF --prompt 'select base directory : ')
 }
 
 _CA__GET_REMOTE_TARGET() {
 	local REMOTE_TARGET=$(\
 		echo $CODE_ACTIVATOR__KNOWN_TARGETS \
 		| sed 's/\s\+/\n/g' \
-		| $FZF --print-query --prompt 'set a remote target : ' \
+		| $_CA__FZF --print-query --prompt 'set a remote target : ' \
 		| tail -1 \
 	)
 
 	local FIRST_SELECTION="$REMOTE_TARGET"
 
 	echo $CODE_ACTIVATOR__KNOWN_TARGETS | grep -q "$REMOTE_TARGET" && {
-		REMOTE_TARGET="$REMOTE_TARGET$(echo | $FZF --print-query --prompt "$REMOTE_TARGET" | tail -1)"
+		REMOTE_TARGET="$REMOTE_TARGET$(echo | $_CA__FZF --print-query --prompt "$REMOTE_TARGET" | tail -1)"
 	}
 	
 	[[ $REMOTE_TARGET == $FIRST_SELECTION ]] && return ''
@@ -68,7 +68,7 @@ _CA__GET_PROJECT_NAME() {
 	local REMOTE_TARGET="$1"
 	local DEFAULT_NAME=$(basename $REMOTE_TARGET | sed 's/\.git$//')
 
-	echo $DEFAULT_NAME | $FZF --print-query --prompt 'set local project name : ' | tail -1
+	echo $DEFAULT_NAME | $_CA__FZF --print-query --prompt 'set local project name : ' | tail -1
 }
 
 _CA__INTERACTIVE_ENV_SETUP() {
@@ -76,7 +76,7 @@ _CA__INTERACTIVE_ENV_SETUP() {
 	local NO_ENV="$PROJECT_PATH/$_CA__NO_ENV_SENTINEL"
 
 	printf 'set up a virtual environment now? [(Y)es / (n)o / n(e)ver] '
-	read -k yn
+	_CA__READ_K yn
 
 	case $yn in
 		e ) touch $NO_ENV; return 1 ;;
@@ -84,26 +84,34 @@ _CA__INTERACTIVE_ENV_SETUP() {
 	esac
 
 	local ENV_VERSION=$(_CA__SELECT_VIRTUAL_ENV)
+	[ ! $ENV_VERSION ] && return 1
+
 	_CA__INIT_VIRTUAL_ENV $PROJECT_PATH $ENV_VERSION
 }
 
 _CA__SELECT_VIRTUAL_ENV() {
-	local VERISON=$(\
+	local VERSION=$(\
 		echo "$(_CA__GET_PYTHON_IN_PATH)\n$(which node 2>/dev/null)" \
-			| $FZF --prompt 'select a virtual environment : ' \
+			| $_CA__FZF --prompt 'select a virtual environment : ' \
 		)
 
-	[[ $VERSION =~ node$ ]] && VERSION=$(\
+	[[ $VERSION =~ node$ ]] && {
-		nodeenv --list \
+		FIRST_PICK=$VERSION
-		| sed 's/\s\+/\n/g' \
+
-		| $FZF --prompt 'select a node version : '\
+		VERSION=$(\
-	)
+			nodeenv --list 2>&1 \
+				| sed 's/\s\+/\n/g' \
+				| $_CA__FZF --prompt 'select a node version : '\
+		)
+
+		[[ $VERSION == $FIRST_PICK ]] && return
+	}
 
 	echo $VERSION
 }
 
 _CA__GET_PYTHON_IN_PATH() {
-	whence -pm '*' | grep python | grep -v -- '-config$'
+	whence -pm '*' | grep python | grep -v -- '-config$\|m$'
 }
 
 _CA__INIT_VIRTUAL_ENV() {
@@ -112,8 +120,8 @@ _CA__INIT_VIRTUAL_ENV() {
 	local ENV_PATH="$PROJECT_PATH/$_CA__VIRTUAL_ENV_NAME"
 
 	[[ $ENV_VERSION =~ ^[0-9] ]]\
-		&& _CA__INIT_NODE_ENV $PROJECT_PATH $ENV_VERSION \
+		&& _CA__INIT_NODE_ENV $ENV_PATH $ENV_VERSION \
-		|| _CA__INIT_VIRTUALENV $PROJECT_PATH $ENV_VERSION \
+		|| _CA__INIT_VIRTUALENV $ENV_PATH $ENV_VERSION \
 		;
 }
 
@@ -121,6 +129,7 @@ _CA__INIT_NODE_ENV() {
 	local ENV_PATH="$1"
 	local ENV_VERSION="$2"
 
+	"setting up node env ($ENV_VERSION)"
 	nodeenv --node=$ENV_VERSION $ENV_PATH
 }
 
@@ -128,13 +137,15 @@ _CA__INIT_VIRTUALENV() {
 	local ENV_PATH="$1"
 	local ENV_VERSION="$2"
 
+	"setting up virtualenv ($ENV_VERSION)"
 	virtualenv --python=$ENV_VERSION $ENV_PATH
 }
 
 _CA__INIT_CUSTOM_ENV() {
 	local PROJECT_PATH="$1"
+
+	local CUSTOM_ENV_TEMPLATE="$_CA__CUSTOM_ENV_TEMPLATE"
 	local CUSTOM_ENV="$PROJECT_PATH/$_CA__CUSTOM_ENV_NAME"
-	local CUSTOM_ENV_TEMPLATE="$_CA__CUSTOM_ENV_TEMPALTE"
 
 	cp $CUSTOM_ENV_TEMPLATE $CUSTOM_ENV
 }

zsh/settings.zsh

@@ -10,6 +10,12 @@ export CODE_ACTIVATOR__KNOWN_TARGETS=(
 	'git@bitbucket.org:'
 	)
 
+[ ! $CODE_ACTIVATOR__SHORTCUT ] && export CODE_ACTIVATOR__SHORTCUT=''
+[ ! $CODE_ACTIVATOR__ALIAS    ] && export CODE_ACTIVATOR__ALIAS='lkj'
+
+[ ! $CODE_ACTIVATOR__DISABLE_SHORTCUT ] && export CODE_ACTIVATOR__DISABLE_SHORTCUT=0
+[ ! $CODE_ACTIVATOR__DISABLE_ALIAS    ] && export CODE_ACTIVATOR__DISABLE_ALIAS=0
+
 #####################################################################
 
 [ ! $_CA__SOURCE_DIR_NAME  ] && export _CA__SOURCE_DIR_NAME='code'
@@ -18,9 +24,13 @@ export CODE_ACTIVATOR__KNOWN_TARGETS=(
 [ ! $_CA__NO_ENV_SENTINEL  ] && export _CA__NO_ENV_SENTINEL='.no-env'
 [ ! $_CA__GIT_MAIN_BRANCH  ] && export _CA__GIT_MAIN_BRANCH='master'
 
-[ ! $_CA__CUSTOM_ENV_TEMPLATE ] && export _CA__CUSTOM_ENV_TEMPLATE="${0:a:h}/custome-env-template.zsh"
+[ ! $_CA__CUSTOM_ENV_TEMPLATE ] && export _CA__CUSTOM_ENV_TEMPLATE="${0:a:h}/custom-env-template.zsh"
 
-FZF=(fzf -i --height=20% --layout=reverse)
+
+#####################################################################
+
+_CA__FZF=(fzf -i --height=20% --layout=reverse)
+_CA__READ_K() { read -k $1; echo; }
 
 #####################################################################