Re: _urls ... and CVS

[Tanaka Akira <akr@jaist.ac.jp>]

In article <19991015175407.A19450@thelonious.new.ox.ac.uk>,
  Adam Spiers <adam@thelonious.new.ox.ac.uk> writes:

> Can some kind person please email me correctly-patched _urls?  Mine
> got badly messed up somehow.

This is my latest version.

#compdef curl

# Usage: _urls [-f]
# Options:
#  -f : complete files first.
#
# Configuration keys used:
#
#  urls_path
#    The path to a directory containing a URL database, such as:
#
#      % cd ~/.zsh/urls
#      % find . -ls
#      ... drwxr-xr-x ... 512 Sep  3 02:46 .
#      ... drwxr-xr-x ... 512 Sep  3 02:48 ./http
#      ... drwxr-xr-x ... 512 Sep  3 02:52 ./http/www.zsh.org
#      ... drwxr-xr-x ... 512 Sep  3 03:01 ./http/www.zsh.org/mla
#      ... drwxr-xr-x ... 512 Sep  3 03:01 ./http/www.zsh.org/mla/workers
#      ... drwxr-xr-x ... 512 Sep  3 03:01 ./http/www.zsh.org/mla/workers/1999
#      ... -rw-r--r-- ...   0 Sep  3 03:01 ./http/www.zsh.org/mla/workers/1999/index.html
#      ... drwxr-xr-x ... 512 Sep  3 02:48 ./http/sunsite.auc.dk
#      ... drwxr-xr-x ... 512 Sep  3 02:48 ./http/sunsite.auc.dk/zsh
#      ... drwxr-xr-x ... 512 Sep  3 02:47 ./bookmark
#      ... drwxr-xr-x ... 512 Sep  3 02:48 ./bookmark/zsh
#      ... -rw-r--r-- ...  27 Sep  3 02:47 ./bookmark/zsh/home
#      ... -rw-r--r-- ...  20 Sep  3 02:48 ./bookmark/zsh/meta
#      % cat bookmark/zsh/home 
#      http://sunsite.auc.dk/zsh/
#      % cat bookmark/zsh/meta
#      http://www.zsh.org/
#
#  urls_localhttp
#    Specify a local web server in the form:
#      hostname:doc root:user area
#    where hostname is the name of the web server, doc root is the path to
#    the default web pages for the server and user area is the directory
#    name used by a user placing web pages within their home area.
#    e.g. compconf urls_localhttp=www:/usr/local/apache/htdocs:public_html

setopt localoptions extendedglob

local ipre scheme host user hosts ret=1 expl
local urls_path="${compconfig[urls_path]:-${ZDOTDIR:-$HOME}/.zsh/urls}"
local localhttp_servername="${${(@s.:.)compconfig[urls_localhttp]}[1]}"
local localhttp_documentroot="${${(@s.:.)compconfig[urls_localhttp]}[2]}"
local localhttp_userdir="${${(@s.:.)compconfig[urls_localhttp]}[3]}"

if [[ "$1" = -f ]]; then
  shift
  _files "$@" && return
fi

ipre="$IPREFIX"

if ! compset -P '(#b)([-+.a-z0-9]#):'; then
  _description expl 'URL prefix'
  [[ -d $urls_path/bookmark ]] &&
    compadd "$@" "$expl[@]" -S '' bookmark: && ret=0
  compadd "$@" "$expl[@]" -S '' file: ftp:// gopher:// http:// && ret=0
  return $ret
fi
scheme="$match[1]"

case "$scheme" in
  http|ftp|gopher)
    if ! compset -P //; then
      compadd "$@" -S '' //
      return
    fi
  ;;
  file)
    if ! compset -P //; then
      if [[ -prefix / ]]; then
	_path_files "$@" -S '' -g '*(^/)' && ret=0
	_path_files "$@" -S/ -r '/' -/ && ret=0
      elif [[ -z "$PREFIX" ]]; then
	compadd -S '/' -r '/' - "${PWD%/}"
	ret=0
      fi
      return $ret
    fi
  ;;
  bookmark)
    if [[ -f "$urls_path/$scheme/$PREFIX$SUFFIX" &&
	  -s "$urls_path/$scheme/$PREFIX$SUFFIX" ]]; then
      compadd "$@" -QU -- "$ipre$(<"$urls_path/$scheme/$PREFIX$SUFFIX")" && ret=0
    else
      _description expl 'bookmark'
      _path_files -W "$urls_path/$scheme" "$expl[@]" -S '' -g '*(^/)' && ret=0
      _path_files -W "$urls_path/$scheme" -S/ -r '/' -/ && ret=0
    fi
    return $ret
  ;;
esac

# Complete hosts
if ! compset -P '(#b)([^/]#)/'; then
  hosts=($urls_path/$scheme/$PREFIX*$SUFFIX(/:t))
  (( $#hosts )) || _hosts -S/ && ret=0
  [[ "$scheme" = http ]] && hosts=($hosts $localhttp_servername)
  compadd "$@" -QS/ - $hosts && ret=0
  return $ret
fi
host="$match[1]"

# Complete part after hostname
if [[ "$localhttp_servername" = "$host" ]]; then
  if compset -P \~; then
    if ! compset -P '(#b)([^/]#)/'; then
      _users -S/
      return
    fi
    user="$match[1]"
    _path_files -W ~$user/$localhttp_userdir -g '*(^/)' && ret=0
    _path_files -W ~$user/$localhttp_userdir -S/ -r '/' -/ && ret=0
  else
    _path_files -W $localhttp_documentroot -g '*(^/)' && ret=0
    _path_files -W $localhttp_documentroot -S/ -r '/' -/ && ret=0
  fi
else
  _path_files -W $urls_path/$scheme/$host -g '*(^/)' && ret=0
  _path_files -W $urls_path/$scheme/$host -S/ -r '/' -/ && ret=0
fi
return $ret
-- 
Tanaka Akira