#!/bin/sh

#

# tcsh_completion_build.sh - script to generate tcsh completion

#

#

# Copyright (C) 2005 TK Soh.

#

# This is free software; you can redistribute it and/or modify it under

# the terms of the GNU General Public License as published by the Free

# Software Foundation; either version 2 of the License, or (at your

# option) any later version.

#

#

# Description

# -----------

# This script generates a tcsh source file to support completion

# of Mercurial commands and options.

#

# Instruction:

# -----------

# Run this script to generate the tcsh source file, and source

# the file to add command completion support for Mercurial.

#

#    tcsh% tcsh_completion.sh FILE

#    tcsh% source FILE

#

# If FILE is not specified, tcsh_completion will be generated.

#

# Bugs:

# ----

# 1. command specific options are not supported

# 2. hg commands must be specified immediately after 'hg'.

#

tcsh_file=${1-tcsh_completion}

hg_commands=`hg --debug help | \

        sed -e '1,/^list of commands:/d' \

            -e '/^global options:/,$d' \

            -e '/^ [^ ]/!d; s/[,:]//g;' | \

        xargs -n5 | \

        sed -e '$!s/$/ \\\\/g; 2,$s/^ */    /g'`

hg_global_options=`hg -v help | \

        sed -e '1,/global/d;/^ *-/!d; s/ [^- ].*//' | \

        sed -e 's/ *$//; $!s/$/ \\\\/g; 2,$s/^ */    /g'`

hg_version=`hg version | sed -e '1q'`

script_name=`basename $0`

cat > $tcsh_file <<END

#

# tcsh completion for Mercurial

#

# This file has been auto-generated by $script_name for

# $hg_version

#

# Copyright (C) 2005 TK Soh.

#

# This is free software; you can redistribute it and/or modify it under

# the terms of the GNU General Public License as published by the Free

# Software Foundation; either version 2 of the License, or (at your

# option) any later version.

#

complete hg \\

  'n/--cwd/d/' 'n/-R/d/' 'n/--repository/d/' \\

  'C/-/($hg_global_options)/' \\

  'p/1/($hg_commands)/'

END