Using POSIX-compliant definition of functions

functions/utils.zsh

@@ -11,7 +11,7 @@
 #
 # @param $1 : name of the variable to be filled
 # @param $2 : default value set if $1 is not already defined
-function set_default() {
+set_default () {
 
 	# /!\ compute differently with color variables
 	# TODO make the regex case-insensitive
@@ -28,7 +28,7 @@ function set_default() {
 #
 # @param $1 : name of the variable to be filled
 # @param $2 : default value set if $1 is not already a visual effect or a color code
-function set_default_color() {
+set_default_color () {
 
 	# See http://zsh.sourceforge.net/Doc/Release/Prompt-Expansion.html#Visual-effects
 	if [[ ! ${(P)1} =~ '%' ]]; then

functions/vcs_themes.zsh

@@ -18,7 +18,7 @@
 #	%S : A subdirectory within a repository. If $PWD is /foo/bar/repoXY/beer/tasty, %S is beer/tasty.
 #	%m : A "misc" replacement. It is at the discretion of the backend to decide what this replacement expands to.
 
-function +vi-theme-default() {
++vi-theme-default () {
 	local vcs_prompt_prefix="%F{magenta}(%F{white}%s%F{magenta})%f"
 	local vcs_prompt_hyphen="%F{yellow}-%f"
 	local vcs_prompt_normal="%F{magenta}[%m%c%u%b%F{magenta}]%f"
@@ -28,7 +28,7 @@ function +vi-theme-default() {
 	OHMYVIA_VCS_PROMPT_ACTION=${OHMYVIA_VCS_PROMPT_ACTION:-"$vcs_prompt_prefix$vcs_prompt_hyphen$vcs_prompt_action"}
 }
 
-function +vi-theme-alphabet() {
++vi-theme-alphabet () {
 	local vcs_prompt_prefix="%F{magenta}(%F{white}%s%F{magenta})%f"
 	local vcs_prompt_hyphen="%F{yellow}-%f"
 	local vcs_prompt_normal="%F{magenta}[%m%c%u%b%F{magenta}]%f"
@@ -38,7 +38,7 @@ function +vi-theme-alphabet() {
 	OHMYVIA_VCS_PROMPT_ACTION="$vcs_prompt_prefix$vcs_prompt_hyphen$vcs_prompt_action"
 }
 
-function +vi-theme-djou() {
++vi-theme-djou () {
 	local vcs_prompt_prefix="%F{white}%s%f"
 	local vcs_prompt_hyphen=" %F{yellow}-%f "
 	local vcs_prompt_normal="%m%c%u%b%f"
@@ -48,7 +48,7 @@ function +vi-theme-djou() {
 	OHMYVIA_VCS_PROMPT_ACTION="$vcs_prompt_prefix$vcs_prompt_hyphen$vcs_prompt_action"
 }
 
-function +vi-theme-kiwi() {
++vi-theme-kiwi () {
 	local vcs_prompt_prefix="%F{magenta}(%F{white}%s%F{magenta})%f"
 	local vcs_prompt_hyphen="%F{yellow}-%f"
 	local vcs_prompt_normal="%F{magenta}[%m%c%u%b%F{magenta}]%f"
@@ -58,7 +58,7 @@ function +vi-theme-kiwi() {
 	OHMYVIA_VCS_PROMPT_ACTION="$vcs_prompt_prefix$vcs_prompt_hyphen$vcs_prompt_action"
 }
 
-function +vi-theme-jon() {
++vi-theme-jon () {
 	local vcs_prompt_prefix=""
 	local vcs_prompt_hyphen=""
 	local vcs_prompt_normal="%F{magenta}[%m%c%u%b%F{magenta}]%f"

functions/vcs_utils.zsh

@@ -7,14 +7,14 @@
 #
 
 # Thanks to http://eseth.org/2010/git-in-zsh.html
-function +vi-git-stash() {
++vi-git-stash () {
 	if [[ -s ${hook_com[base]}/.git/refs/stash ]] ; then
 		hook_com[misc]+=$OHMYVIA_VCS_COLOR_STASH
 	fi
 }
 
 # Thanks to https://github.com/sunaku/home/
-function +vi-git-untracked() {
++vi-git-untracked () {
 	if [[ $(git rev-parse --is-inside-work-tree 2> /dev/null) == 'true' ]] && \
 		git status --porcelain | fgrep '??' &> /dev/null ; then
 		# This will show the marker if there are any untracked files in repo.
@@ -27,7 +27,7 @@ function +vi-git-untracked() {
 
 # Erase hook_com[misc] ( ie. %m ) to avoid dealing with backends info outputs
 # Add $vcs_clean_color to setup default %b coloring in vcs prompt
-function +vi-misc-init() {
++vi-misc-init () {
 	hook_com[misc]=$OHMYVIA_VCS_COLOR_CLEAN
 }