Merge pull request #117 from jimeh/improve-shell-script-formatting

bin/tmuxifier

@@ -38,22 +38,22 @@ export PATH="$TMUXIFIER/libexec:$PATH"
 export TMUXIFIER_MIN_TMUX_VERSION="1.6"
 if [ "$(tmuxifier-tmux-version "$TMUXIFIER_MIN_TMUX_VERSION")" == "<" ]; then
   echo -e "ERROR: Tmuxifier requires Tmux v${TMUXIFIER_MIN_TMUX_VERSION}" \
-       "or newer. You have v$(tmuxifier-tmux-version)." >&2
+    "or newer. You have v$(tmuxifier-tmux-version)." >&2
   exit 1
 fi
 
 # Parse given command
 command="$1"
 case "$command" in
-  "" | "-h" | "--help" )
+  "" | "-h" | "--help")
     echo -e "tmuxifier $(tmuxifier-version)\n$(tmuxifier-help)" >&2
     ;;
 
-  "-v" | "--version" )
+  "-v" | "--version")
     tmuxifier-version
     ;;
 
-  * )
+  *)
     ! command_path="$(tmuxifier-resolve-command-path "$command")"
 
     if [ -z "$command_path" ]; then

completion/tmuxifier.bash

@@ -3,11 +3,11 @@ _tmuxifier() {
   local word="${COMP_WORDS[COMP_CWORD]}"
 
   if [ "$COMP_CWORD" -eq 1 ]; then
-    COMPREPLY=( $(compgen -W "$(tmuxifier commands)" -- "$word") )
+    COMPREPLY=($(compgen -W "$(tmuxifier commands)" -- "$word"))
   else
     local command="${COMP_WORDS[1]}"
     local completions="$(tmuxifier completions "$command")"
-    COMPREPLY=( $(compgen -W "$completions" -- "$word") )
+    COMPREPLY=($(compgen -W "$completions" -- "$word"))
   fi
 }
 

lib/layout-helpers.sh

@@ -140,7 +140,7 @@ balance_windows_horizontal() {
 #
 synchronize_on() {
   tmuxifier-tmux set-window-option -t "$session:${1:-$window}" \
-                 synchronize-panes on
+    synchronize-panes on
 }
 
 # Turn off synchronize-panes in a window.
@@ -150,7 +150,7 @@ synchronize_on() {
 #
 synchronize_off() {
   tmuxifier-tmux set-window-option -t "$session:${1:-$window}" \
-                 synchronize-panes off
+    synchronize-panes off
 }
 
 # Send/paste keys to the currently active pane/window.
@@ -214,8 +214,8 @@ load_window() {
     if [ $# -gt 1 ]; then
       window="$2"
     else
-      window="${1/%.window.sh}"
+      window="${1/%.window.sh/}"
-      window="${window/%.sh}"
+      window="${window/%.sh/}"
     fi
     source "$file"
     window=
@@ -258,8 +258,8 @@ load_session() {
   if [ $# -gt 1 ]; then
     session="$2"
   else
-    session="${1/%.session.sh}"
+    session="${1/%.session.sh/}"
-    session="${session/%.sh}"
+    session="${session/%.sh/}"
   fi
 
   set_default_path=true
@@ -308,7 +308,7 @@ initialize_session() {
 
       $set_default_path && tmuxifier-tmux \
         set-option -t "$session:" \
-        default-path "$session_root" 1>/dev/null
+        default-path "$session_root" 1> /dev/null
     fi
 
   # Tmux 1.9 and later.
@@ -344,13 +344,12 @@ initialize_session() {
 # created, but already existed, then we'll need to specifically switch to it.
 #
 finalize_and_go_to_session() {
-  ! tmuxifier-tmux kill-window -t "$session:999" 2>/dev/null
+  ! tmuxifier-tmux kill-window -t "$session:999" 2> /dev/null
   if [[ "$(tmuxifier-current-session)" != "$session" ]]; then
     __go_to_session
   fi
 }
 
-
 #
 # Internal functions
 #
@@ -368,7 +367,7 @@ __expand_path() {
 
 __get_first_window_index() {
   local index=$(tmuxifier-tmux list-windows -t "$session:" \
-    -F "#{window_index}" 2>/dev/null)
+    -F "#{window_index}" 2> /dev/null)
 
   if [ -n "$index" ]; then
     echo "$index" | head -1
@@ -379,10 +378,10 @@ __get_first_window_index() {
 
 __get_current_window_index() {
   local lookup=$(tmuxifier-tmux list-windows -t "$session:" \
-    -F "#{window_active}:#{window_index}" 2>/dev/null | grep "^1:")
+    -F "#{window_active}:#{window_index}" 2> /dev/null | grep "^1:")
 
   if [ -n "$lookup" ]; then
-    echo "${lookup/1:}"
+    echo "${lookup/1:/}"
   fi
 }
 

lib/util.sh

@@ -1,11 +1,11 @@
 calling-help() {
-  if [[ " $@ " != *" --help "* ]] && [[ " $@ " != *" -h "* ]]; then
+  if [[ " $* " != *" --help "* ]] && [[ " $* " != *" -h "* ]]; then
     return 1
   fi
 }
 
 calling-complete() {
-  if [[ " $@ " != *" --complete "* ]]; then
+  if [[ " $* " != *" --complete "* ]]; then
     return 1
   fi
 }

libexec/tmuxifier-alias

@@ -14,33 +14,34 @@ Resolve a command alias to it's full name."
 fi
 
 case "$1" in
-  "session" | "ses" | "s" )
+  "session" | "ses" | "s")
     echo "load-session"
     ;;
-  "window" | "win" | "w" )
+  "window" | "win" | "w")
     echo "load-window"
     ;;
-  "new-ses" | "nses" | "ns" )
+  "new-ses" | "nses" | "ns")
     echo "new-session"
     ;;
-  "new-win" | "nwin" | "nw" )
+  "new-win" | "nwin" | "nw")
     echo "new-window"
     ;;
-  "edit-ses" | "eses" | "es" )
+  "edit-ses" | "eses" | "es")
     echo "edit-session"
     ;;
-  "edit-win" | "ewin" | "ew" )
+  "edit-win" | "ewin" | "ew")
     echo "edit-window"
     ;;
-  "l" )
+  "l")
     echo "list"
     ;;
-  "list-ses" | "lses" | "ls" )
+  "list-ses" | "lses" | "ls")
     echo "list-sessions"
     ;;
-  "list-win" | "lwin" | "lw" )
+  "list-win" | "lwin" | "lw")
     echo "list-windows"
     ;;
-  * )
+  *)
     exit 1
+    ;;
 esac

libexec/tmuxifier-commands

@@ -16,7 +16,8 @@ fi
 
 shopt -s nullglob
 
-{ for path in ${PATH//:/$'\n'}; do
+{
+  for path in ${PATH//:/$'\n'}; do
     for command in "${path}/tmuxifier-"*; do
       command="${command##*tmuxifier-}"
       echo "$command"

libexec/tmuxifier-completions

@@ -20,11 +20,11 @@ if calling-complete "$@"; then
 fi
 
 has-completions() {
-  grep -i "^# Provide tmuxifier completions" "$1" >/dev/null
+  grep -i "^# Provide tmuxifier completions" "$1" > /dev/null
 }
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help completions $@)" >&2
+  tmuxifier-help completions "$@" >&2
   exit 1
 fi
 

libexec/tmuxifier-current-session

@@ -14,8 +14,8 @@ Outputs the name of the current Tmux session."
 fi
 
 if [ -n "$TMUX" ]; then
-  for item in $(tmuxifier-tmux list-pane -F "#{session_name}");do
+  for item in $(tmuxifier-tmux list-pane -F "#{session_name}"); do
-    echo $item
+    echo "$item"
     exit 0
   done
 fi

libexec/tmuxifier-edit-session

@@ -22,7 +22,7 @@ if calling-complete "$@"; then
 fi
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help edit-session $@)" >&2
+  tmuxifier-help edit-session "$@" >&2
   exit 1
 fi
 

libexec/tmuxifier-edit-window

@@ -22,7 +22,7 @@ if calling-complete "$@"; then
 fi
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help edit-window $@)" >&2
+  tmuxifier-help edit-window "$@" >&2
   exit 1
 fi
 

libexec/tmuxifier-help

@@ -18,7 +18,7 @@ if calling-complete "$@"; then
 fi
 
 has-help() {
-  grep -i "^# Provide tmuxifier help" "$1" >/dev/null
+  grep -i "^# Provide tmuxifier help" "$1" > /dev/null
 }
 
 if [ -z "$1" ]; then

libexec/tmuxifier-init

@@ -14,25 +14,25 @@ if [ -z "$shell" ]; then
 fi
 
 case "$shell" in
-  bash )
+  bash)
     profile='~/.bash_profile'
     ;;
-  zsh )
+  zsh)
     profile='~/.zshrc'
     ;;
-  ksh )
+  ksh)
     profile='~/.profile'
     ;;
-  csh )
+  csh)
     profile='~/.cshrc'
     ;;
-  tcsh )
+  tcsh)
     profile='~/.tcshrc'
     ;;
-  fish )
+  fish)
     profile='~/.config/fish/config.fish'
     ;;
-  * )
+  *)
     profile='shell init file'
     ;;
 esac
@@ -45,15 +45,15 @@ Load Tmuxifier by adding the following to your ${profile}:
 "
 
   case "$shell" in
-    csh | tcsh )
+    csh | tcsh)
       echo "    eval \`tmuxifier init -\`
 "
       ;;
-    fish )
+    fish)
       echo "    eval (tmuxifier init -)
 "
       ;;
-    * )
+    *)
       echo "    eval \"\$(tmuxifier init -)\"
 "
       ;;
@@ -64,26 +64,26 @@ Load Tmuxifier by adding the following to your ${profile}:
 fi
 
 # Print help if "-" argument is not given
-if [[ " $@ " != *" - "* ]]; then
+if [[ " $* " != *" - "* ]]; then
-  echo "$(tmuxifier-help init $@)" >&2
+  tmuxifier-help init "$@" >&2
   exit 1
 fi
 
 case "$shell" in
-  csh | tcsh )
+  csh | tcsh)
     echo "setenv TMUXIFIER \"$TMUXIFIER\";"
     echo "source \"\$TMUXIFIER/init.tcsh\";"
     ;;
-  fish )
+  fish)
     echo "set -gx TMUXIFIER \"$TMUXIFIER\";"
     # fish shell 2.0.0 does not have the source alias
     if [[ $(fish --version 2>&1 | awk -F'version ' '{print $2}') = '2.0.0' ]]; then
       echo ". \"\$TMUXIFIER/init.fish\";"
     else
       echo "source \"\$TMUXIFIER/init.fish\";"
-    fi  
+    fi
     ;;
-  * )
+  *)
     echo "export TMUXIFIER=\"$TMUXIFIER\";"
     echo "source \"\$TMUXIFIER/init.sh\";"
     ;;

libexec/tmuxifier-load-session

@@ -30,7 +30,7 @@ if calling-complete "$@"; then
 fi
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help load-session $@)" >&2
+  tmuxifier-help load-session "$@" >&2
   exit 1
 fi
 

libexec/tmuxifier-load-window

@@ -26,14 +26,14 @@ if calling-complete "$@"; then
 fi
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help load-window $@)" >&2
+  tmuxifier-help load-window "$@" >&2
   exit 1
 fi
 
 # Load runtime functions.
 source "$TMUXIFIER/lib/runtime.sh"
 
-if [ ! -z $TMUX ]; then
+if [ ! -z "$TMUX" ]; then
   session="$(tmuxifier-current-session)"
   load_window "$1"
 else

libexec/tmuxifier-new-session

@@ -22,7 +22,7 @@ if calling-complete "$@"; then
 fi
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help new-session $@)" >&2
+  tmuxifier-help new-session "$@" >&2
   exit 1
 fi
 

libexec/tmuxifier-new-window

@@ -22,7 +22,7 @@ if calling-complete "$@"; then
 fi
 
 if [ -z "$1" ]; then
-  echo "$(tmuxifier-help new-window $@)" >&2
+  tmuxifier-help new-window "$@" >&2
   exit 1
 fi
 

libexec/tmuxifier-tmux-version

@@ -19,16 +19,16 @@ fi
 
 # The vercomp() function is shamelessly ripped/borrowed from the following
 # StackOverflow answer: http://stackoverflow.com/a/4025065/42146
-vercomp () {
+vercomp() {
   if [[ $1 == $2 ]]; then return 0; fi
 
   local IFS=.
   local i ver1=($1) ver2=($2)
 
   # fill empty fields in ver1 with zeros
-  for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do ver1[i]=0; done
+  for ((i = ${#ver1[@]}; i < ${#ver2[@]}; i++)); do ver1[i]=0; done
 
-  for ((i=0; i<${#ver1[@]}; i++)); do
+  for ((i = 0; i < ${#ver1[@]}; i++)); do
     # fill empty fields in ver2 with zeros
     if [[ -z ${ver2[i]} ]]; then ver2[i]=0; fi
 
@@ -63,8 +63,8 @@ else
 
   vercomp "$version" "$1"
   case $? in
-    0) echo '=';;
+    0) echo '=' ;;
-    1) echo '>';;
+    1) echo '>' ;;
-    2) echo '<';;
+    2) echo '<' ;;
   esac
 fi