plugin/projects: cleanup

I'm deliberately leaving the possibility that one might `pjo` without a project name...

Author: gaelicWizard

clean_files.txt

@@ -115,6 +115,7 @@ plugins/available/osx-timemachine.plugin.bash
 plugins/available/osx.plugin.bash
 plugins/available/percol.plugin.bash
 plugins/available/plenv.plugin.bash
+plugins/available/projects.plugin.bash
 plugins/available/proxy.plugin.bash
 plugins/available/pyenv.plugin.bash
 plugins/available/python.plugin.bash

plugins/available/projects.plugin.bash

@@ -1,75 +1,51 @@
-cite about-plugin
-about-plugin 'quickly navigate configured paths with `pj` and `pjo`. example: "export PROJECT_PATHS=~/projects:~/work/projects"'
-
-function pj {
-about 'navigate quickly to your various project directories'
-group 'projects'
-
-
-if [ -z "$PROJECT_PATHS" ]; then
-  echo "error: PROJECT_PATHS not set"
-  return 1
-fi
-
-
-local cmd
-local dest
-local -a dests
-
-
-if [ "$1" == "open" ]; then
-  shift
-  cmd="$EDITOR"
-fi
-cmd="${cmd:-cd}"
-
-
-if [ -z "$1" ]; then
-  echo "error: no project provided"
-  return 1
-fi
-
-
-# collect possible destinations to account for directories
-# with the same name in project directories
-for i in ${PROJECT_PATHS//:/$'\n'}; do
-  if [ -d "$i"/"$1" ]; then
-    dests+=("$i/$1")
-  fi
-done
-
-
-# when multiple destinations are found, present a menu
-if [ ${#dests[@]} -eq 0 ]; then
-  echo "error: no such project '$1'"
-  return 1
-
-elif [ ${#dests[@]} -eq 1 ]; then
-  dest="${dests[0]}"
-
-elif [ ${#dests[@]} -gt 1 ]; then
-  PS3="Multiple project directories found. Please select one: "
-  dests+=("cancel")
-  select d in "${dests[@]}"; do
-    case $d in
-      "cancel")
-        return
-        ;;
-      *)
-        dest=$d
-        break
-        ;;
-    esac
-  done
-
-else
-  echo "error: please report this error"
-  return 1 # should never reach this
-
-fi
-
-
-$cmd "$dest"
+# shellcheck shell=bash
+about-plugin 'quickly navigate configured project paths'
+
+: "${BASH_IT_PROJECT_PATHS:=$HOME/Projects:$HOME/src:$HOME/work}"
+
+function pj() {
+	about 'navigate quickly to your various project directories'
+	group 'projects'
+
+	local proj="${1?${FUNCNAME[0]}: project name required}"
+	local cmd PS3 dest
+	local -a dests=()
+
+	if [[ "$proj" == "open" ]]; then
+		shift
+		cmd="${EDITOR?}"
+	fi
+
+	# collect possible destinations to account for directories
+	# with the same name in project directories
+	IFS=':' read -ra dests <<< "${BASH_IT_PROJECT_PATHS}"
+
+	# when multiple destinations are found, present a menu
+	if [[ ${#dests[@]} -eq 0 ]]; then
+		_log_error "no such project '${1:-}'"
+		return 1
+	elif [[ ${#dests[@]} -eq 1 ]]; then
+		dest="${dests[0]}"
+	elif [[ ${#dests[@]} -gt 1 ]]; then
+		PS3="Multiple project directories found. Please select one: "
+		dests+=("cancel")
+		select d in "${dests[@]}"; do
+			case $d in
+				"cancel")
+					return
+					;;
+				*)
+					dest=$d
+					break
+					;;
+			esac
+		done
+	else
+		_log_error "please report this error"
+		return 2 # should never reach this
+	fi
+
+	"${cmd:-cd}" "${dest}"
 }
 
 alias pjo="pj open"