zsh: cleanup functions

functions/misc.zsh

@@ -53,7 +53,7 @@ function ppath
 ## Color string with given color. Usage: `color $NAME "string"`, available colors in `colors.sh`
 function color
 {
-    color=$1
+    local color=$1
     shift 1
     echo -e "${color}$@${CLEAR}"
 }
@@ -160,7 +160,7 @@ function genpwd
 ## List defined functions in $DOTFILES/functions.sh
 function list_functions
 {
-    grep --color=no -A 1 '^##' $DOTFILES/functions.zsh | sed -E 's/function (.*)/\1/g'
+    grep --color=no -A 1 '^##' $DOTFILES/functions/*.zsh| sed -E 's/function (.*)/\1/g'
 }
 
 
@@ -191,33 +191,6 @@ if [[ "$(uname)" == "Darwin" ]]; then
     }
 fi
 
-pipupdate(){
-    set -x
-    if [[ "$1" == "user" ]]; then
-        user_flags='--user'
-        shift
-    fi
-    if [[ -n "$@" ]]; then
-        pip="$1"
-        shift
-        flags="$*"
-        echo "pip command is: '$pip $flags'"
-        if ! command -v "$pip" ; then
-            echo "Given command ($1) does not exist." 1>&2
-            return
-        fi
-
-    else
-        pip='python'
-        flags='-m pip'
-        echo "Using default pip: $pip $flags"
-    fi
-
-    for package in $($pip $flags freeze $user_flags --local | grep -v '^\-e' | cut -d = -f 1) ; do
-        $pip $flags install "$user_flags" -U "$package"
-    done
-    set +x
-}
 
 # unzip file to directory with the same name of the zip file (without extension)
 function unzipd {
@@ -244,7 +217,6 @@ function retry() {
 }
 
 
-
 __completion_wrapper(){
     # Wrapper for completion functions.
     # These can be used to force loading of all completions