Update functions to all use POSIX syntax

I'm not a huge fan of this change, as I've made it known. However, this
is semi-recommended by the style guide we've chosen to use and is a more
common syntax.

Fixes #692.

init.zsh

@@ -18,10 +18,10 @@ fi
 unset min_zsh_version
 
 # zprezto convenience updater
-# The function is surrounded by ( ) instead of { } so it starts in a subshell
+# The function is surrounded by ( ) instead of() { } so it starts in a subshell
 # and won't affect the environment of the calling shell
-function zprezto-update () (
-  function cannot-fast-forward {
+zprezto-update() (
+  cannot-fast-forward() {
     local STATUS="$1"
     [[ -n "${STATUS}" ]] && printf "%s\n" "${STATUS}"
     printf "Unable to fast-forward the changes. You can fix this by "
@@ -68,7 +68,7 @@ function zprezto-update () (
 #
 
 # Loads Prezto modules.
-function pmodload {
+pmodload() {
   local -a pmodules
   local pmodule
   local pfunction_glob='^([_.]*|prompt_*_setup|README*|*~)(-.N:t)'

modules/docker/init.zsh

@@ -15,7 +15,7 @@ fi
 #
 
 # Set Docker Machine environment
-function dkme {
+dkme() {
   if (( ! $+commands[docker-machine] )); then
     return 1
   fi
@@ -24,7 +24,7 @@ function dkme {
 }
 
 # Set Docker Machine default machine
-function dkmd {
+dkmd() {
   if (( ! $+commands[docker-machine] )); then
     return 1
   fi

modules/editor/init.zsh

@@ -80,7 +80,7 @@ zle -N edit-command-line
 #
 # Runs bindkey but for all of the keymaps. Running it with no arguments will
 # print out the mappings for all of the keymaps.
-function bindkey-all {
+bindkey-all() {
   local keymap=''
   for keymap in $(bindkey -l); do
     [[ "$#" -eq 0 ]] && printf "#### %s\n" "${keymap}" 1>&2
@@ -89,7 +89,7 @@ function bindkey-all {
 }
 # Exposes information about the Zsh Line Editor via the $editor_info associative
 # array.
-function editor-info {
+editor-info() {
   # Clean up previous $editor_info.
   unset editor_info
   typeset -gA editor_info
@@ -117,7 +117,7 @@ zle -N editor-info
 
 # Reset the prompt based on the current context and
 # the ps-context option.
-function zle-reset-prompt {
+zle-reset-prompt() {
   if zstyle -t ':prezto:module:editor' ps-context; then
     # If we aren't within one of the specified contexts, then we want to reset
     # the prompt with the appropriate editor_info[keymap] if there is one.
@@ -133,13 +133,13 @@ function zle-reset-prompt {
 zle -N zle-reset-prompt
 
 # Updates editor information when the keymap changes.
-function zle-keymap-select {
+zle-keymap-select() {
   zle editor-info
 }
 zle -N zle-keymap-select
 
 # Enables terminal application mode and updates editor information.
-function zle-line-init {
+zle-line-init() {
   # The terminal must be in application mode when ZLE is active for $terminfo
   # values to be valid.
   if (( $+terminfo[smkx] )); then
@@ -153,7 +153,7 @@ function zle-line-init {
 zle -N zle-line-init
 
 # Disables terminal application mode and updates editor information.
-function zle-line-finish {
+zle-line-finish() {
   # The terminal must be in application mode when ZLE is active for $terminfo
   # values to be valid.
   if (( $+terminfo[rmkx] )); then
@@ -167,14 +167,14 @@ function zle-line-finish {
 zle -N zle-line-finish
 
 # Toggles emacs overwrite mode and updates editor information.
-function overwrite-mode {
+overwrite-mode() {
   zle .overwrite-mode
   zle editor-info
 }
 zle -N overwrite-mode
 
 # Enters vi insert mode and updates editor information.
-function vi-insert {
+vi-insert() {
   zle .vi-insert
   zle editor-info
 }
@@ -182,21 +182,21 @@ zle -N vi-insert
 
 # Moves to the first non-blank character then enters vi insert mode and updates
 # editor information.
-function vi-insert-bol {
+vi-insert-bol() {
   zle .vi-insert-bol
   zle editor-info
 }
 zle -N vi-insert-bol
 
 # Enters vi replace mode and updates editor information.
-function vi-replace  {
+vi-replace () {
   zle .vi-replace
   zle editor-info
 }
 zle -N vi-replace
 
 # Expands .... to ../..
-function expand-dot-to-parent-directory-path {
+expand-dot-to-parent-directory-path() {
   if [[ $LBUFFER = *.. ]]; then
     LBUFFER+='/..'
   else
@@ -206,7 +206,7 @@ function expand-dot-to-parent-directory-path {
 zle -N expand-dot-to-parent-directory-path
 
 # Displays an indicator when completing.
-function expand-or-complete-with-indicator {
+expand-or-complete-with-indicator() {
   local indicator
   zstyle -s ':prezto:module:editor:info:completing' format 'indicator'
   print -Pn "$indicator"
@@ -216,7 +216,7 @@ function expand-or-complete-with-indicator {
 zle -N expand-or-complete-with-indicator
 
 # Inserts 'sudo ' at the beginning of the line.
-function prepend-sudo {
+prepend-sudo() {
   if [[ "$BUFFER" != su(do|)\ * ]]; then
     BUFFER="sudo $BUFFER"
     (( CURSOR += 5 ))

modules/fasd/init.zsh

@@ -36,7 +36,7 @@ source "$cache_file"
 
 unset cache_file init_args
 
-function fasd_cd {
+fasd_cd() {
   local fasd_ret="$(fasd -d "$@")"
   if [[ -d "$fasd_ret" ]]; then
     cd "$fasd_ret"

modules/git/functions/git-info

@@ -7,7 +7,7 @@
 
 # Gets the Git special action (am, bisect, cherry, merge, rebase).
 # Borrowed from vcs_info and edited.
-function _git-action {
+_git-action() {
   local action_dir
   local git_dir="$(git-dir)"
   local apply_formatted
@@ -90,7 +90,7 @@ function _git-action {
 }
 
 # Gets the Git status information.
-function git-info {
+git-info() {
   # Extended globbing is needed to parse repository status.
   setopt LOCAL_OPTIONS
   setopt EXTENDED_GLOB

modules/gnu-utility/init.zsh

@@ -50,7 +50,7 @@ for _gnu_utility_cmd in "${_gnu_utility_cmds[@]}"; do
   _gnu_utility_pcmd="${_gnu_utility_p}${_gnu_utility_cmd}"
   if (( ${+commands[${_gnu_utility_pcmd}]} )); then
     eval "
-      function ${_gnu_utility_cmd} {
+      ${_gnu_utility_cmd}() {
         '${commands[${_gnu_utility_pcmd}]}' \"\$@\"
       }
     "

modules/gpg/init.zsh

@@ -40,7 +40,7 @@ if grep 'enable-ssh-support' "$_gpg_agent_conf" &> /dev/null; then
   pmodload 'ssh'
 
   # Updates the GPG-Agent TTY before every command since SSH does not set it.
-  function _gpg-agent-update-tty {
+  _gpg-agent-update-tty() {
     gpg-connect-agent UPDATESTARTUPTTY /bye >/dev/null
   }
   add-zsh-hook preexec _gpg-agent-update-tty

modules/helper/functions/add-zsh-trap

@@ -7,7 +7,7 @@
 #
 
 # Adds a function name to a list to be called when a trap is triggered.
-function add-zsh-trap {
+add-zsh-trap() {
   if (( $# < 2 )); then
     print "usage: $0 type function" >&2
     return 1
@@ -26,7 +26,7 @@ function add-zsh-trap {
 
   if (( ! $+functions[TRAP${1}] )); then
     eval "
-      function TRAP${1} {
+      TRAP${1}() {
         for trap_function in \"\$TRAP${1}_FUNCTIONS[@]\"; do
           if (( \$+functions[\$trap_function] )); then
             \"\$trap_function\" \"\$1\"

modules/helper/init.zsh

@@ -6,23 +6,23 @@
 #
 
 # Checks if a file can be autoloaded by trying to load it in a subshell.
-function is-autoloadable {
+is-autoloadable() {
   ( unfunction $1 ; autoload -U +X $1 ) &> /dev/null
 }
 
 # Checks if a name is a command, function, or alias.
-function is-callable {
+is-callable() {
   (( $+commands[$1] || $+functions[$1] || $+aliases[$1] || $+builtins[$1] ))
 }
 
 # Checks a boolean variable for "true".
 # Case insensitive: "1", "y", "yes", "t", "true", "o", and "on".
-function is-true {
+is-true() {
   [[ -n "$1" && "$1" == (1|[Yy]([Ee][Ss]|)|[Tt]([Rr][Uu][Ee]|)|[Oo]([Nn]|)) ]]
 }
 
 # Prints the first non-empty string in the arguments array.
-function coalesce {
+coalesce() {
   for arg in $argv; do
     print "$arg"
     return 0

modules/osx/functions/mand

@@ -5,7 +5,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-function mand {
+mand() {
   if (( $# > 0 )); then
     open "dash://manpages:$1" 2>/dev/null
     if (( $? != 0 )); then

modules/osx/functions/manp

@@ -5,7 +5,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-function manp {
+manp() {
   local page
   if (( $# > 0 )); then
     for page in "$@"; do

modules/prompt/README.md

@@ -36,7 +36,7 @@ including a function that displays help or a function used to preview it.
 
 The most basic example of this function can be seen below.
 
-    function prompt_name_setup {
+    prompt_name_setup() {
       PROMPT='%m%# '
       RPROMPT=''
     }
@@ -48,7 +48,7 @@ function **should** be defined. The user will access it via `prompt -h name`.
 
 The most basic example of this function can be seen below.
 
-    function prompt_name_help {
+    prompt_name_help() {
       cat <<EOH
     This prompt is color-scheme-able. You can invoke it thus:
 
@@ -65,7 +65,7 @@ function **should** be defined. The user will access it via `prompt -p name`.
 
 The most basic example of this function can be seen below.
 
-    function prompt_name_preview {
+    prompt_name_preview() {
       if (( $# > 0 )); then
         prompt_preview_theme theme "$@"
       else
@@ -93,7 +93,7 @@ a function before you calling it.
 
 The most basic example of this function can be seen below.
 
-    function prompt_name_precmd {
+    prompt_name_precmd() {
       if (( $+functions[git-info] )); then
         git-info
       fi

modules/prompt/functions/prompt_cloud_setup

@@ -37,7 +37,7 @@
 # Load dependencies.
 pmodload 'helper'
 
-function prompt_cloud_precmd {
+prompt_cloud_precmd() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
 
@@ -47,7 +47,7 @@ function prompt_cloud_precmd {
   fi
 }
 
-function prompt_cloud_help {
+prompt_cloud_help() {
   cat <<EOT
 This prompt's prefix symbol and colors are customizable:
 
@@ -61,7 +61,7 @@ and green.
 EOT
 }
 
-function prompt_cloud_preview {
+prompt_cloud_preview() {
   if (( $# > 0 )); then
     prompt_preview_theme 'cloud' "$@"
   else
@@ -73,7 +73,7 @@ function prompt_cloud_preview {
   fi
 }
 
-function prompt_cloud_setup {
+prompt_cloud_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_damoekri_setup

@@ -29,7 +29,7 @@ prompt_damoekri_precmd() {
   fi
 }
 
-function prompt_damoekri_setup {
+prompt_damoekri_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_giddie_setup

@@ -14,28 +14,28 @@
 #   http://i.imgur.com/rCo3S.png
 #
 
-function +vi-set_novcs_prompt_symbol {
++vi-set_novcs_prompt_symbol() {
   _prompt_giddie_symbol=')'
 }
 
-function +vi-set_vcs_prompt_symbol {
++vi-set_vcs_prompt_symbol() {
   _prompt_giddie_symbol='±'
 }
 
-function +vi-git_precmd {
++vi-git_precmd() {
   # Check for untracked files, since vcs_info does not.
   if [[ -n $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
     hook_com[unstaged]+='%F{green}?%f'
   fi
 }
 
-function prompt_giddie_precmd {
+prompt_giddie_precmd() {
   # Replace '/home/<user>' with '~'.
   _prompt_giddie_pwd="${PWD/#$HOME/~}"
   vcs_info
 }
 
-function prompt_giddie_setup {
+prompt_giddie_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_kylewest_setup

@@ -14,7 +14,7 @@
 #   http://i.imgur.com/dCwhynn.png
 #
 
-function prompt_kylewest_precmd {
+prompt_kylewest_precmd() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
 
@@ -29,7 +29,7 @@ function prompt_kylewest_precmd {
   fi
 }
 
-function prompt_kylewest_setup {
+prompt_kylewest_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_minimal_setup

@@ -9,18 +9,18 @@
 #   http://i.imgur.com/zLZNK.png
 #
 
-function +vi-git_status {
++vi-git_status() {
   # Check for untracked files or updated submodules since vcs_info does not.
   if [[ -n $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
     hook_com[unstaged]='%F{red}●%f'
   fi
 }
 
-function prompt_minimal_precmd {
+prompt_minimal_precmd() {
   vcs_info
 }
 
-function prompt_minimal_setup {
+prompt_minimal_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_nicoulaj_setup

@@ -19,11 +19,11 @@
 #   http://i.imgur.com/Xe1bu.png
 #
 
-function prompt_nicoulaj_precmd {
+prompt_nicoulaj_precmd() {
   vcs_info
 }
 
-function prompt_nicoulaj_setup {
+prompt_nicoulaj_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_paradox_setup

@@ -22,7 +22,7 @@ _prompt_paradox_current_bg='NONE'
 _prompt_paradox_segment_separator=''
 _prompt_paradox_start_time=$SECONDS
 
-function prompt_paradox_start_segment {
+prompt_paradox_start_segment() {
   local bg fg
   [[ -n "$1" ]] && bg="%K{$1}" || bg="%k"
   [[ -n "$2" ]] && fg="%F{$2}" || fg="%f"
@@ -35,7 +35,7 @@ function prompt_paradox_start_segment {
   [[ -n "$3" ]] && print -n "$3"
 }
 
-function prompt_paradox_end_segment {
+prompt_paradox_end_segment() {
   if [[ -n "$_prompt_paradox_current_bg" ]]; then
     print -n " %k%F{$_prompt_paradox_current_bg}$_prompt_paradox_segment_separator"
   else
@@ -45,7 +45,7 @@ function prompt_paradox_end_segment {
   _prompt_paradox_current_bg=''
 }
 
-function prompt_paradox_build_prompt {
+prompt_paradox_build_prompt() {
   prompt_paradox_start_segment black default '%(?::%F{red}✘ )%(!:%F{yellow}⚡ :)%(1j:%F{cyan}⚙ :)%F{blue}%n%F{red}@%F{green}%m%f'
   prompt_paradox_start_segment blue black '$_prompt_paradox_pwd'
 
@@ -79,7 +79,7 @@ prompt_paradox_print_elapsed_time() {
   fi
 }
 
-function prompt_paradox_precmd {
+prompt_paradox_precmd() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
 
@@ -100,11 +100,11 @@ function prompt_paradox_precmd {
   prompt_paradox_print_elapsed_time
 }
 
-function prompt_paradox_preexec {
+prompt_paradox_preexec() {
   _prompt_paradox_start_time="$SECONDS"
 }
 
-function prompt_paradox_setup {
+prompt_paradox_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_peepcode_setup

@@ -10,7 +10,7 @@
 #   http://i.imgur.com/LhgmW.png
 #
 
-function prompt_peepcode_precmd {
+prompt_peepcode_precmd() {
   # Get Git repository information.
   if (( $+functions[git-info] )); then
     git-info
@@ -22,7 +22,7 @@ function prompt_peepcode_precmd {
   fi
 }
 
-function prompt_peepcode_setup {
+prompt_peepcode_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)
@@ -56,7 +56,7 @@ RPROMPT='${ruby_info[version]}${git_info[rprompt]}'
 
 }
 
-function prompt_peepcode_help {
+prompt_peepcode_help() {
   cat <<EOH
 This prompt's last command exit status symbol is customizable:
 
@@ -66,7 +66,7 @@ If this option is not provided, the symbol defaults to ☻.
 EOH
 }
 
-function prompt_peepcode_preview {
+prompt_peepcode_preview() {
   local +h PROMPT='%# '
   local +h RPROMPT=''
   local +h SPROMPT=''

modules/prompt/functions/prompt_skwp_setup

@@ -13,7 +13,7 @@
 #   http://i.imgur.com/gLgVp6Y.png
 #
 
-function prompt_skwp_precmd {
+prompt_skwp_precmd() {
   # Get Git repository information.
   if (( $+functions[git-info] )); then
     git-info
@@ -25,7 +25,7 @@ function prompt_skwp_precmd {
   fi
 }
 
-function prompt_skwp_setup {
+prompt_skwp_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/prompt/functions/prompt_smiley_setup

@@ -15,7 +15,7 @@
 # Load dependencies.
 pmodload 'helper'
 
-function prompt_smiley_precmd {
+prompt_smiley_precmd() {
   unsetopt XTRACE KSH_ARRAYS
 
   # Get Git repository information.
@@ -34,7 +34,7 @@ function prompt_smiley_precmd {
   fi
 }
 
-function prompt_smiley_setup {
+prompt_smiley_setup() {
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(percent subst)
 

modules/prompt/functions/prompt_sorin_setup

@@ -50,7 +50,7 @@ prompt_sorin_git_info() {
   fi
 }
 
-function prompt_sorin_precmd_async {
+prompt_sorin_precmd_async() {
   # Get Git repository information.
   if (( $+functions[git-info] )); then
     git-info
@@ -77,7 +77,7 @@ function prompt_sorin_precmd_async {
   kill -WINCH $$
 }
 
-function prompt_sorin_precmd {
+prompt_sorin_precmd() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
 
@@ -98,7 +98,7 @@ function prompt_sorin_precmd {
   _prompt_sorin_precmd_async_pid=$!
 }
 
-function prompt_sorin_setup {
+prompt_sorin_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)
@@ -141,7 +141,7 @@ function prompt_sorin_setup {
   SPROMPT='zsh: correct %F{1}%R%f to %F{2}%r%f [nyae]? '
 }
 
-function prompt_sorin_preview {
+prompt_sorin_preview() {
   local +h PROMPT=''
   local +h RPROMPT=''
   local +h SPROMPT=''

modules/prompt/functions/prompt_steeef_setup

@@ -12,7 +12,7 @@
 #   http://i.imgur.com/HyRvv.png
 #
 
-function prompt_steeef_precmd {
+prompt_steeef_precmd() {
   # Check for untracked files or updated submodules since vcs_info does not.
   if [[ -n $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
     branch_format="(${_prompt_steeef_colors[1]}%b%f%u%c${_prompt_steeef_colors[4]}●%f)"
@@ -29,7 +29,7 @@ function prompt_steeef_precmd {
   fi
 }
 
-function prompt_steeef_setup {
+prompt_steeef_setup() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
   prompt_opts=(cr percent subst)

modules/python/init.zsh

@@ -34,7 +34,7 @@ if (( ! $+commands[python] && ! $+commands[pyenv] )); then
   return 1
 fi
 
-function _python-workon-cwd {
+_python-workon-cwd() {
   # Check if this is a Git repo
   local GIT_REPO_ROOT=""
   local GIT_TOPLEVEL="$(git rev-parse --show-toplevel 2> /dev/null)"

modules/terminal/init.zsh

@@ -12,7 +12,7 @@ if [[ "$TERM" == (dumb|linux|*bsd*|eterm*) ]]; then
 fi
 
 # Sets the terminal window title.
-function set-window-title {
+set-window-title() {
   local title_format{,ted}
   zstyle -s ':prezto:module:terminal:window-title' format 'title_format' || title_format="%s"
   zformat -f title_formatted "$title_format" "s:$argv"
@@ -20,7 +20,7 @@ function set-window-title {
 }
 
 # Sets the terminal tab title.
-function set-tab-title {
+set-tab-title() {
   local title_format{,ted}
   zstyle -s ':prezto:module:terminal:tab-title' format 'title_format' || title_format="%s"
   zformat -f title_formatted "$title_format" "s:$argv"
@@ -28,7 +28,7 @@ function set-tab-title {
 }
 
 # Sets the terminal multiplexer tab title.
-function set-multiplexer-title {
+set-multiplexer-title() {
   local title_format{,ted}
   zstyle -s ':prezto:module:terminal:multiplexer-title' format 'title_format' || title_format="%s"
   zformat -f title_formatted "$title_format" "s:$argv"
@@ -36,7 +36,7 @@ function set-multiplexer-title {
 }
 
 # Sets the tab and window titles with a given command.
-function _terminal-set-titles-with-command {
+_terminal-set-titles-with-command() {
   emulate -L zsh
   setopt EXTENDED_GLOB
 
@@ -69,7 +69,7 @@ function _terminal-set-titles-with-command {
 }
 
 # Sets the tab and window titles with a given path.
-function _terminal-set-titles-with-path {
+_terminal-set-titles-with-path() {
   emulate -L zsh
   setopt EXTENDED_GLOB
 
@@ -94,7 +94,7 @@ if [[ "$TERM_PROGRAM" == 'Apple_Terminal' ]] \
 then
   # Sets the Terminal.app current working directory before the prompt is
   # displayed.
-  function _terminal-set-terminal-app-proxy-icon {
+  _terminal-set-terminal-app-proxy-icon() {
     printf '\e]7;%s\a' "file://${HOST}${PWD// /%20}"
   }
   add-zsh-hook precmd _terminal-set-terminal-app-proxy-icon
@@ -103,7 +103,7 @@ then
   # multiplexer or remote connection is started since it can no longer be
   # updated, and it becomes confusing when the directory displayed in the title
   # bar is no longer synchronized with real current working directory.
-  function _terminal-unset-terminal-app-proxy-icon {
+  _terminal-unset-terminal-app-proxy-icon() {
     if [[ "${2[(w)1]:t}" == (screen|tmux|dvtm|ssh|mosh) ]]; then
       print '\e]7;\a'
     fi

modules/utility/functions/diff

@@ -5,7 +5,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-function diff {
+diff() {
   if zstyle -t ':prezto:module:utility:diff' color; then
     if (( $+commands[colordiff] )); then
       command colordiff "$@"

modules/utility/functions/dut

@@ -6,7 +6,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-function dut {
+dut() {
   (( $# == 0 )) && set -- *
 
   if grep -q -i 'GNU' < <(du --version 2>&1); then

modules/utility/functions/make

@@ -5,7 +5,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-function make {
+make() {
   if zstyle -t ':prezto:module:utility:make' color; then
     if (( $+commands[colormake] )); then
       colormake "$@"

modules/utility/functions/wdiff

@@ -5,7 +5,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-function wdiff {
+wdiff() {
   if zstyle -t ':prezto:module:utility:wdiff' color; then
     if (( $+commands[wdiff] )); then
       command wdiff \

modules/utility/init.zsh

@@ -48,7 +48,7 @@ alias scp='noglob rsync_scp_wrap scp'
 # globbing for remote paths. The wrap function globs args starting in / and ./
 # and doesn't glob paths with : in it as these are interpreted as remote paths
 # by these programs unless the path starts with / or ./
-function rsync_scp_wrap {
+rsync_scp_wrap() {
   local args=( )
   local cmd="$1"
   shift
@@ -190,36 +190,36 @@ fi
 #
 
 # Makes a directory and changes to it.
-function mkdcd {
+mkdcd() {
   [[ -n "$1" ]] && mkdir -p "$1" && builtin cd "$1"
 }
 
 # Changes to a directory and lists its contents.
-function cdls {
+cdls() {
   builtin cd "$argv[-1]" && ls "${(@)argv[1,-2]}"
 }
 
 # Pushes an entry onto the directory stack and lists its contents.
-function pushdls {
+pushdls() {
   builtin pushd "$argv[-1]" && ls "${(@)argv[1,-2]}"
 }
 
 # Pops an entry off the directory stack and lists its contents.
-function popdls {
+popdls() {
   builtin popd "$argv[-1]" && ls "${(@)argv[1,-2]}"
 }
 
 # Prints columns 1 2 3 ... n.
-function slit {
+slit() {
   awk "{ print ${(j:,:):-\$${^@}} }"
 }
 
 # Finds files and executes a command on them.
-function find-exec {
+find-exec() {
   find . -type f -iname "*${1:-}*" -exec "${2:-file}" '{}' \;
 }
 
 # Displays user owned processes status.
-function psu {
+psu() {
   ps -U "${1:-$LOGNAME}" -o 'pid,%cpu,%mem,command' "${(@)argv[2,-1]}"
 }