better shell integration with wezterm, less buggy PS1 prompt

shells/zshenv

@@ -0,0 +1,10 @@
+## wsl {{{
+# https://superuser.com/questions/1749781/how-can-i-check-if-the-environment-is-wsl-from-a-shell-script
+if [ -f /proc/sys/fs/binfmt_misc/WSLInterop ]; then
+  # alias for .exe utilities
+  if hash wezterm.exe 2>/dev/null; then
+    alias wezterm=wezterm.exe 
+  fi
+fi
+## }}}
+

shells/zshrc

@@ -31,10 +31,10 @@ if [[ $- == *i* ]]; then
   # Theme {{{
   # https://gist.github.com/thomd/7667642
   # https://geoff.greer.fm/lscolors/
-  if [[ -z "$THEME" ]]; then export THEME=""; fi
+  if [[ -z "$THEME" ]]; then export THEME="leuven"; fi
   export CLICOLOR=1
   export LSCOLORS="excxhxDxbxhxhxhxhxfxfx"
-  export LS_COLORS=""
+  export LS_COLORS="leuven"
   if [[ $THEME == "leuven" ]]; then
     LS_COLORS="no=00:fi=00:di=34:ln=32;102:so=30;107:pi=33;103:ex=31:cd=33;107:bd=33;107:su=31;101:sg=34;106:tw=35;101:ow=34;101"
   elif [[ $THEME == "dracula" ]]; then
@@ -225,25 +225,25 @@ if [[ $- == *i* ]]; then
   # https://github.com/zsh-users/zsh/blob/master/Misc/vcs_info-examples#L51
   precmd_ps1() {
 
-    if [[ "$TERM" == "xterm-"* ]] || [[ "$TERM" == "alacritty" ]]; then
-      # https://gist.github.com/blueyed/c8470c2aad3381c33ea3
-      # https://stackoverflow.com/questions/2507337/how-to-determine-a-terminals-background-color
-      local oldstty=$(stty -g)
-      stty raw -echo min 0 time 1
-      # terminal escape sequence to get the terminal background color
-      # only works in xterms
-      # https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
-      printf '\033]11;?\033\\'
-      sleep 0.00000001
-      read -r termbg
-      stty $oldstty
-      local termbg=$(echo $termbg | sed 's/.*\(rgb:[0-9a-f/]*\).*/\1/')
-      if [[ $termbg == "rgb:f8f8/fbfb/f8f8" ]]; then
-        THEME="leuven"
-      elif [[ $termbg == "rgb:2828/2a2a/3636" ]]; then
-        THEME="dracula"
-      fi
-    fi
+    # if [[ "$TERM" == "xterm-"* ]] || [[ "$TERM" == "alacritty" ]] || [[ "$TERM" == "wezterm" ]]; then
+    #   # https://gist.github.com/blueyed/c8470c2aad3381c33ea3
+    #   # https://stackoverflow.com/questions/2507337/how-to-determine-a-terminals-background-color
+    #   local oldstty=$(stty -g)
+    #   stty raw -echo min 0 time 1
+    #   # terminal escape sequence to get the terminal background color
+    #   # only works in xterms
+    #   # https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
+    #   printf '\033]11;?\033\\'
+    #   sleep 0.00000001
+    #   read -r termbg
+    #   stty $oldstty
+    #   local termbg=$(echo $termbg | sed 's/.*\(rgb:[0-9a-f/]*\).*/\1/')
+    #   if [[ $termbg == "rgb:f8f8/fbfb/f8f8" ]]; then
+    #     THEME="leuven"
+    #   elif [[ $termbg == "rgb:2828/2a2a/3636" ]]; then
+    #     THEME="dracula"
+    #   fi
+    # fi
 
     # https://zsh.sourceforge.io/Doc/Release/Prompt-Expansion.html#Visual-effects
     color=""