Merge 4c7ac6ff2e into 6e564503f1

Remove redundant quotes from comparisons and
variable expansions where they are not needed.

Also add style nits to comments and code.

init.zsh

@@ -173,7 +173,7 @@ if [[ -s "${ZDOTDIR:-$HOME}/.zpreztorc" ]]; then
 fi
 
 # Disable color and theme in dumb terminals.
-if [[ "$TERM" == 'dumb' ]]; then
+if [[ $TERM == dumb ]]; then
   zstyle ':prezto:*:*' color 'no'
   zstyle ':prezto:module:prompt' theme 'off'
 fi

modules/completion/init.zsh

@@ -7,7 +7,7 @@
 #
 
 # Return if requirements are not found.
-if [[ $TERM == 'dumb' ]]; then
+if [[ $TERM == dumb ]]; then
   return 1
 fi
 

modules/environment/init.zsh

@@ -14,7 +14,7 @@
 # paste had a regression. Additionally, 5.2 added bracketed-paste-url-magic
 # which is generally better than url-quote-magic so we load that when possible.
 autoload -Uz is-at-least
-if [[ ${ZSH_VERSION} != 5.1.1 && ${TERM} != "dumb" ]]; then
+if [[ $ZSH_VERSION != 5.1.1 && $TERM != dumb ]]; then
   if is-at-least 5.2; then
     autoload -Uz bracketed-paste-url-magic
     zle -N bracketed-paste bracketed-paste-url-magic
@@ -34,7 +34,8 @@ setopt COMBINING_CHARS      # Combine zero-length punctuation characters (accent
                             # with the base character.
 setopt INTERACTIVE_COMMENTS # Enable comments in interactive shell.
 setopt RC_QUOTES            # Allow 'Henry''s Garage' instead of 'Henry'\''s Garage'.
-unsetopt MAIL_WARNING       # Don't print a warning message if a mail file has been accessed.
+unsetopt MAIL_WARNING       # Don't print a warning message if a mail file has
+                            # been accessed.
 
 # Allow mapping Ctrl+S and Ctrl+Q shortcuts
 [[ -r ${TTY:-} && -w ${TTY:-} && $+commands[stty] == 1 ]] && stty -ixon <$TTY >$TTY

modules/gpg/init.zsh

@@ -11,16 +11,18 @@ if (( ! $+commands[gpg-agent] )); then
 fi
 
 # Set the default paths to gpg-agent files.
-_gpg_agent_conf="${GNUPGHOME:-$HOME/.gnupg}/gpg-agent.conf"
+_gpg_agent_conf="$(gpgconf --list-dir homedir)/gpg-agent.conf"
 _gpg_agent_env="${XDG_CACHE_HOME:-$HOME/.cache}/prezto/gpg-agent.env"
+_gpg_agent_socket="$(gpgconf --list-dir agent-socket)"
 
 # Load environment variables from previous run
 source "$_gpg_agent_env" 2> /dev/null
 
+
 # Start gpg-agent if not started.
-if [[ -z "$GPG_AGENT_INFO" && ! -S "${GNUPGHOME:-$HOME/.gnupg}/S.gpg-agent" ]]; then
+if [[ -z "$GPG_AGENT_INFO" && ! -S "${_gpg_agent_socket}" ]]; then
   # Start gpg-agent if not started.
-  if ! ps -U "$LOGNAME" -o pid,ucomm | grep -q -- "${${${(s.:.)GPG_AGENT_INFO}[2]}:--1} gpg-agent"; then
+  if ! ps -U "$LOGNAME" -o pid,ucomm | grep -q "gpg-agent"; then
     mkdir -p "$_gpg_agent_env:h"
     eval "$(gpg-agent --daemon | tee "$_gpg_agent_env")"
   fi
@@ -48,7 +50,7 @@ if grep '^enable-ssh-support' "$_gpg_agent_conf" &> /dev/null; then
 fi
 
 # Clean up.
-unset _gpg_agent_{conf,env}
+unset _gpg_agent_{conf,env,socket}
 
 # Disable GUI prompts inside SSH.
 if [[ -n "$SSH_CONNECTION" ]]; then

modules/spectrum/init.zsh

@@ -7,7 +7,7 @@
 #
 
 # Return if requirements are not found.
-if [[ "$TERM" == 'dumb' ]]; then
+if [[ $TERM == dumb ]]; then
   return 1
 fi
 

modules/ssh/init.zsh

@@ -35,7 +35,6 @@ fi
 if [[ -S "$SSH_AUTH_SOCK" && "$SSH_AUTH_SOCK" != "$_ssh_agent_sock" ]]; then
   mkdir -p "$_ssh_agent_sock:h"
   ln -sf "$SSH_AUTH_SOCK" "$_ssh_agent_sock"
-  export SSH_AUTH_SOCK="$_ssh_agent_sock"
 fi
 
 # Load identities.

modules/terminal/init.zsh

@@ -7,7 +7,7 @@
 #
 
 # Return if requirements are not found.
-if [[ "$TERM" == (dumb|linux|*bsd*|eterm*) ]]; then
+if [[ $TERM == (dumb|linux|*bsd*|eterm*) ]]; then
   return 1
 fi
 
@@ -60,7 +60,7 @@ function _terminal-set-titles-with-command {
     local truncated_cmd="${cmd/(#m)?(#c15,)/${MATCH[1,12]}...}"
     unset MATCH
 
-    if [[ "$TERM" == screen* ]]; then
+    if [[ $TERM == screen* ]]; then
       set-multiplexer-title "$truncated_cmd"
     fi
     set-tab-title "$truncated_cmd"
@@ -78,7 +78,7 @@ function _terminal-set-titles-with-path {
   local truncated_path="${abbreviated_path/(#m)?(#c15,)/...${MATCH[-12,-1]}}"
   unset MATCH
 
-  if [[ "$TERM" == screen* ]]; then
+  if [[ $TERM == screen* ]]; then
     set-multiplexer-title "$truncated_path"
   fi
   set-tab-title "$truncated_path"
@@ -89,7 +89,7 @@ function _terminal-set-titles-with-path {
 autoload -Uz add-zsh-hook
 
 # Set up the Apple Terminal.
-if [[ "$TERM_PROGRAM" == 'Apple_Terminal' ]] \
+if [[ $TERM_PROGRAM == Apple_Terminal ]] \
   && ( ! [[ -n "$STY" || -n "$TMUX" || -n "$DVTM" ]] )
 then
   # Sets the Terminal.app current working directory before the prompt is

runcoms/zlogout

@@ -14,6 +14,6 @@ SAYINGS=(
 )
 
 # Print a randomly-chosen message:
-echo $SAYINGS[$(($RANDOM % ${#SAYINGS} + 1))]
+echo $SAYINGS[$(($RANDOM % $#SAYINGS + 1))]
 
 } >&2