Merge pull request #7079 from mcornella/refactor-trapd00r-theme

Refactor trapd00r theme

themes/trapd00r.zsh-theme

 # trapd00r.zsh-theme
 #
 # This theme needs a terminal supporting 256 colors as well as unicode.
-# In order to avoid external dependencies, it also embeds a (possibly old)
-# copy of the perl script located at https://github.com/trapd00r/utils/blob/master/zsh_path,
+# In order to avoid external dependencies, it also has a zsh version of
+# the perl script at https://github.com/trapd00r/utils/blob/master/zsh_path,
 # which splits up the current path and makes it fancy.
 #
 # By default it spans over two lines like so:
@@ -21,85 +21,77 @@
 autoload -U add-zsh-hook
 autoload -Uz vcs_info
 
-local c0=$( printf "\e[m")
-local c1=$( printf "\e[38;5;245m")
-local c2=$( printf "\e[38;5;250m")
-local c3=$( printf "\e[38;5;242m")
-local c4=$( printf "\e[38;5;197m")
-local c5=$( printf "\e[38;5;225m")
-local c6=$( printf "\e[38;5;240m")
-local c7=$( printf "\e[38;5;242m")
-local c8=$( printf "\e[38;5;244m")
-local c9=$( printf "\e[38;5;162m")
-local c10=$(printf "\e[1m")
-local c11=$(printf "\e[38;5;208m\e[1m")
-local c12=$(printf "\e[38;5;142m\e[1m")
-local c13=$(printf "\e[38;5;196m\e[1m")
-
-local zsh_path_pl=' 
-
-use strict;
-use Term::ExtendedColor "fg";
-
-chomp(my $pwd = `pwd`);
-
-my @chars = split//, $pwd;
-
-my $i = 1;
-
-for(@chars) {
-  if($_ eq "/") {
-    if(defined($ENV{DISPLAY})) {
-      if($i == 1) {
-        print fg("green28", fg("bold", " /"));
-        $i++;
-        next;
-      }
-    }
-    else {
-      if($i == 1) {
-        print "\e[31;1m /\e[0m";
-        $i++;
-        next;
-      }
-    }
-
-    if(defined($ENV{DISPLAY})) {
-      print fg("yellow$i", " » ");
-      $i += 6
-    }
-    else {
-      print "\e[33m > \e[0m";
-      $i += 6;
-    }
-  }
-  else {
-    if(defined($ENV{DISPLAY})) {
-      print fg("green28", $_);
-    }
-    else {
-      print "\e[34m$_\e[0m";
-    }
-  }
+local c0=$'\e[m'
+local c1=$'\e[38;5;245m'
+local c2=$'\e[38;5;250m'
+local c3=$'\e[38;5;242m'
+local c4=$'\e[38;5;197m'
+local c5=$'\e[38;5;225m'
+local c6=$'\e[38;5;240m'
+local c7=$'\e[38;5;242m'
+local c8=$'\e[38;5;244m'
+local c9=$'\e[38;5;162m'
+local c10=$'\e[1m'
+local c11=$'\e[38;5;208m\e[1m'
+local c12=$'\e[38;5;142m\e[1m'
+local c13=$'\e[38;5;196m\e[1m'
+
+
+zsh_path() {
+  local colors
+  colors=$(echoti colors)
+
+  local -A yellow
+  yellow=(
+    1  '%F{228}'   2  '%F{222}'   3  '%F{192}'   4  '%F{186}'
+    5  '%F{227}'   6  '%F{221}'   7  '%F{191}'   8  '%F{185}'
+    9  '%F{226}'   10  '%F{220}'   11  '%F{190}'   12  '%F{184}'
+    13  '%F{214}'   14  '%F{178}'  15  '%F{208}'   16  '%F{172}'
+    17  '%F{202}'   18  '%F{166}'
+  )
+
+  local dir i=1
+  for dir (${(s:/:)PWD}); do
+    if [[ $i -eq 1 ]]; then
+      if [[ $colors -ge 256 ]]; then
+        print -Pn "%F{065}%B /%b"
+      else
+        print -Pn "\e[31;1m /"
+      fi
+    else
+      if [[ $colors -ge 256 ]]; then
+        print -Pn "${yellow[$i]:-%f} » "
+      else
+        print -Pn "%F{yellow} > "
+      fi
+    fi
+
+    (( i++ ))
+
+    if [[ $colors -ge 256 ]]; then
+      print -Pn "%F{065}$dir"
+    else
+      print -Pn "%F{blue}$dir"
+    fi
+  done
+  print -Pn "%f"
 }
 
-'
 
 # We don't want to use the extended colorset in the TTY / VC.
-if [ "$TERM" = "linux" ]; then
-    c1=$( printf "\e[34;1m")
-    c2=$( printf "\e[35m")
-    c3=$( printf "\e[31m")
-    c4=$( printf "\e[31;1m")
-    c5=$( printf "\e[32m")
-    c6=$( printf "\e[32;1m")
-    c7=$( printf "\e[33m")
-    c8=$( printf "\e[33;1m")
-    c9=$( printf "\e[34m")
-
-    c11=$(printf "\e[35;1m")
-    c12=$(printf "\e[36m")
-    c13=$(printf "\e[31;1m")
+if [ "$TERM" = linux ]; then
+  c1=$'\e[34;1m'
+  c2=$'\e[35m'
+  c3=$'\e[31m'
+  c4=$'\e[31;1m'
+  c5=$'\e[32m'
+  c6=$'\e[32;1m'
+  c7=$'\e[33m'
+  c8=$'\e[33;1m'
+  c9=$'\e[34m'
+  c11=$'\e[35;1m'
+  c12=$'\e[36m'
+  c13=$'\e[31;1m'
 fi
 
 zstyle ':vcs_info:*' actionformats \
@@ -116,29 +108,24 @@ add-zsh-hook precmd prompt_jnrowe_precmd
 prompt_jnrowe_precmd () {
   vcs_info
   if [ "${vcs_info_msg_0_}" = "" ]; then
-    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(echo $zsh_path_pl | perl)%} %{$c0%}(%{$c5%}%?%{$c0%})"
+    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(zsh_path)%} %{$c0%}(%{$c5%}%?%{$c0%})"
     PROMPT='%{$fg_bold[green]%}%p%{$reset_color%}${vcs_info_msg_0_}${dir_status} ${ret_status}%{$reset_color%}
 > '
-
-# modified, to be committed
+  # modified, to be committed
   elif [[ $(git diff --cached --name-status 2>/dev/null ) != "" ]]; then
-    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(echo $zsh_path_pl | perl)%} %{$c0%}(%{$c5%}%?%{$c0%})"
+    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(zsh_path)%} %{$c0%}(%{$c5%}%?%{$c0%})"
     PROMPT='${vcs_info_msg_0_}%{$30%} %{$bg_bold[red]%}%{$fg_bold[cyan]%}C%{$fg_bold[black]%}OMMIT%{$reset_color%}
 %{$fg_bold[green]%}%p%{$reset_color%}${dir_status}%{$reset_color%}
 > '
-
   elif [[ $(git diff --name-status 2>/dev/null ) != "" ]]; then
-    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(echo $zsh_path_pl | perl)%} %{$c0%}(%{$c5%}%?%{$c0%})"
+    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(zsh_path)%} %{$c0%}(%{$c5%}%?%{$c0%})"
     PROMPT='${vcs_info_msg_0_}%{$bg_bold[red]%}%{$fg_bold[blue]%}D%{$fg_bold[black]%}IRTY%{$reset_color%}
 %{$fg_bold[green]%}%p%{$reset_color%}${dir_status}%{$reset_color%}
 %{$c13%}>%{$c0%} '
   else
-    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(echo $zsh_path_pl | perl)%} %{$c0%}(%{$c5%}%?%{$c0%})"
+    dir_status="%{$c1%}%n%{$c4%}@%{$c2%}%m%{$c0%}:%{$c3%}%l%{$c6%}->%{$(zsh_path)%} %{$c0%}(%{$c5%}%?%{$c0%})"
     PROMPT='${vcs_info_msg_0_}
 %{$fg_bold[green]%}%p%{$reset_color%}${dir_status}%{$reset_color%}
 > '
-fi
+  fi
 }
-
-
-#  vim: set ft=zsh sw=2 et tw=0: