Cleanup a few plugins

clean_files.txt

@@ -127,12 +127,18 @@ plugins/available/osx-timemachine.plugin.bash
 plugins/available/osx.plugin.bash
 plugins/available/percol.plugin.bash
 plugins/available/plenv.plugin.bash
+plugins/available/postgres.plugin.bash
 plugins/available/projects.plugin.bash
 plugins/available/proxy.plugin.bash
 plugins/available/pyenv.plugin.bash
 plugins/available/python.plugin.bash
+plugins/available/rails.plugin.bash
 plugins/available/rbenv.plugin.bash
 plugins/available/ruby.plugin.bash
+plugins/available/rvm.plugin.bash
+plugins/available/ssh.plugin.bash
+plugins/available/sshagent.plugin.bash
+plugins/available/subversion.plugin.bash
 plugins/available/sudo.plugin.bash
 plugins/available/textmate.plugin.bash
 plugins/available/thefuck.plugin.bash

plugins/available/pipsi.plugin.bash

@@ -1,3 +1,4 @@
+# shellcheck shell=bash
 cite about-plugin
 about-plugin 'load pipsi, if you are using it'
 

plugins/available/postgres.plugin.bash

@@ -2,8 +2,9 @@
 cite about-plugin
 about-plugin 'postgres helper functions'
 
-export PGVERSION=$(pg_config --version | awk '{print $2}')
-export POSTGRES_BIN=$(pg_config --bindir)
+PGVERSION=$(pg_config --version | awk '{print $2}')
+POSTGRES_BIN=$(pg_config --bindir)
+export POSTGRES_BIN PGVERSION
 COMMON_PGDATA_PATHS=("/usr/local/var/postgres" "/var/pgsql" "/Library/Server/PostgreSQL/Data")
 for possible in "${COMMON_PGDATA_PATHS[@]}"; do
 	:
@@ -18,22 +19,22 @@ function postgres_start {
 	group 'postgres'
 
 	echo 'Starting Postgres....'
-	$POSTGRES_BIN/pg_ctl -D $PGDATA -l $PGDATA/logfile start
+	"$POSTGRES_BIN/pg_ctl" -D "$PGDATA" -l "$PGDATA/logfile" start
 }
 
 function postgres_stop {
 	about 'Stops PostgreSQL server'
 	group 'postgres'
 
 	echo 'Stopping Postgres....'
-	$POSTGRES_BIN/pg_ctl -D $PGDATA -l $PGDATA/logfile stop -s -m fast
+	"$POSTGRES_BIN/pg_ctl" -D "$PGDATA" -l "$PGDATA/logfile" stop -s -m fast
 }
 
 function postgres_status {
 	about 'Returns status of PostgreSQL server'
 	group 'postgres'
 
-	# $POSTGRES_BIN/pg_ctl -D $PGDATA status
+	# "$POSTGRES_BIN/pg_ctl" -D "$PGDATA status"
 	if [[ $(is_postgres_running) == "no server running" ]]; then
 		echo "Postgres service [STOPPED]"
 	else
@@ -42,29 +43,29 @@ function postgres_status {
 }
 
 function is_postgres_running {
-	$POSTGRES_BIN/pg_ctl -D $PGDATA status | grep -F -o "no server running"
+	"$POSTGRES_BIN/pg_ctl" -D "$PGDATA" status | grep -F -o "no server running"
 }
 
 function postgres_restart {
 	about 'Restarts status of PostgreSQL server'
 	group 'postgres'
 
 	echo 'Restarting Postgres....'
-	$POSTGRES_BIN/pg_ctl -D $PGDATA restart
+	"$POSTGRES_BIN/pg_ctl" -D "$PGDATA" restart
 }
 
 function postgres_logfile {
 	about 'View the last 500 lines from logfile'
 	group 'postgres'
 
-	tail -500 $PGDATA/logfile | less
+	tail -500 "$PGDATA/logfile" | less
 }
 
 function postgres_serverlog {
 	about 'View the last 500 lines from server.log'
 	group 'postgres'
 
-	tail -500 $PGDATA/server.log | less
+	tail -500 "$PGDATA/server.log" | less
 }
 
 # function postgres_syslog {

plugins/available/rails.plugin.bash

@@ -1,3 +1,4 @@
+# shellcheck shell=bash
 cite about-plugin
 about-plugin 'Helper functions for Ruby on Rails'
 
@@ -7,9 +8,9 @@ function killrails() {
 	group 'rails'
 
 	railsPid="$(cat tmp/pids/server.pid)"
-	if [ ! -z "$railsPid" ]; then
+	if [ -n "$railsPid" ]; then
 		echo "[OK] Rails Server Process Id : ${railsPid}"
-		kill -9 $railsPid
+		kill -9 "$railsPid"
 		echo "[OK] Process Killed"
 	else
 		echo "[FAIL] Error killing Rails server"

plugins/available/rvm.plugin.bash

@@ -1,26 +1,30 @@
+# shellcheck shell=bash
 # Load RVM, if you are using it
 
 cite about-plugin
 about-plugin 'load rvm, if you are using it'
 
+# shellcheck disable=SC1091
 [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"
 
 # Check to make sure that RVM is actually loaded before adding
 # the customizations to it.
 if [ "$rvm_path" ]; then
 	# Load the auto-completion script if RVM was loaded.
-	[[ -r $rvm_path/scripts/completion ]] && . $rvm_path/scripts/completion
+	# shellcheck disable=SC1091
+	[[ -r "$rvm_path/scripts/completion" ]] && . "$rvm_path/scripts/completion"
 
 	switch() {
-		rvm $1
-		local v=$(rvm_version)
-		rvm wrapper $1 textmate
-		echo "Switch to Ruby version: "$v
+		rvm "$1"
+		local v
+		v=$(rvm_version)
+		rvm wrapper "$1" textmate
+		echo "Switch to Ruby version: $v"
 	}
 
 	rvm_default() {
-		rvm --default $1
-		rvm wrapper $1 textmate
+		rvm --default "$1"
+		rvm wrapper "$1" textmate
 	}
 
 	function rvm_version() {

plugins/available/ssh.plugin.bash

@@ -1,3 +1,4 @@
+# shellcheck shell=bash
 cite about-plugin
 about-plugin 'ssh helper functions'
 

plugins/available/sshagent.plugin.bash

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# shellcheck shell=bash
 cite about-plugin
 about-plugin 'sshagent helper functions'
 
@@ -22,8 +22,8 @@ function _get_process_status_field() {
 	pid="${1}"
 	field="${2}"
 	status_file="/proc/${pid}/status"
-	if ! ([[ -d "${status_file%/*}" ]] \
-		&& [[ -r "${status_file}" ]]); then
+	if ! { [[ -d "${status_file%/*}" ]] \
+		&& [[ -r "${status_file}" ]]; }; then
 		echo ""
 		return
 	fi

plugins/available/subversion.plugin.bash

@@ -1,3 +1,4 @@
+# shellcheck shell=bash
 cite about-plugin
 about-plugin 'svn helper functions'
 
@@ -10,7 +11,7 @@ rm_svn() {
 		reference rm_svn
 		return
 	fi
-	find $1 -name .svn -print0 | xargs -0 rm -rf
+	find "$1" -name .svn -print0 | xargs -0 rm -rf
 }
 
 svn_add() {