first commit

fn/-z4h-cmd-help

@@ -0,0 +1,54 @@
+#!/usr/bin/env zsh
+
+eval "$_z4h_opt"
+
+if (( ARGC == 1 )); then
+  case $1 in
+    install)
+      print -Pr -- "Usage: %F{2}z4h%f %Binstall%b [-f|--force] [%Uuser/project[@branch]%u]..."
+      print -Pr -- ""
+      print -Pr -- "Clone or update GitHub project(s)."
+    ;;
+    update)
+      print -Pr -- "Usage: %F{2}z4h%f %Bupdate%b"
+      print -Pr -- ""
+      print -Pr -- "Update %Bzsh4humans%b and all dependencies (%Bfzf%b, %Bzsh-autosuggestions%b, etc.)."
+    ;;
+    init)
+      print -Pr -- "Usage: %F{2}z4h%f %Binit%b"
+      print -Pr -- ""
+      print -Pr -- "Initialize Zsh. Should be called just once from %U.zshrc%u."
+    ;;
+    help)
+      print -Pr -- "Usage: %F{2}z4h%f %Bhelp%b [%Ucommand%u]"
+      print -Pr -- ""
+      print -Pr -- "Print help for the command."
+    ;;
+    *)
+      if (( $+functions[-z4h-help-$1] )); then
+        -z4h-help-$1
+      else
+        print -Pru2 -- "%F{3}z4h%f: unknown command: %F{1}${1//\%/%%}%f"
+        return 1
+      fi
+    ;;
+  esac
+  return
+fi
+
+if (( ARGC == 0 )); then
+  local fd=1 ret=0
+else
+  local fd=2 ret=1
+fi
+
+print -Pru$fd -- "Usage: %F{2}z4h%f %Binstall%b [-f|--force] [%Uuser/project[@branch]%u]..."
+print -Pru$fd -- "           %Bupdate%b"
+print -Pru$fd -- "           %Binit%b"
+print -Pru$fd -- "           %Bsource%b [-c|--compile] [--] [%Ufile%u]..."
+print -Pru$fd -- "           %Bcompile%b [--] [%Ufile%u]..."
+print -Pru$fd -- "           %Bload%b [-c|--compile] [--] [%Udir%u]..."
+print -Pru$fd -- "           %Bbindkey%b [--] zle-widget [key-binding] [key-binding]..."
+print -Pru$fd -- "           %Bssh%b [%Ussh-options%u] [%Uuser@%u]%Uhostname%u"
+print -Pru$fd -- "           %Bhelp%b [%Ucommand%u]"
+return ret