contrib/bash_completion

bash_completion is not an executable

Index: hg/contrib/bash_completion
===================================================================
--- hg.orig/contrib/bash_completion	2005-09-22 09:40:47.000000000 -0700
+++ hg/contrib/bash_completion	2005-09-23 18:32:46.000000000 -0700
@@ -1,5 +1,3 @@
-#!/bin/bash
-
 shopt -s extglob

 _hg_commands()

shopt -s extglob

_hg_commands()
{
    local commands="$(hg -v help | sed -e '1,/^list of commands:/d' \
				       -e '/^global options:/,$d' \
				       -e '/^ [^ ]/!d; s/[,:]//g;')"

    # hide debug commands from users, but complete them if
    # specifically asked for
    if [[ "$cur" == de* ]]; then
	commands="$commands debugcheckstate debugstate debugindex"
	commands="$commands debugindexdot debugwalk debugdata"
	commands="$commands debugancestor debugconfig debugrename"
    fi
    COMPREPLY=( ${COMPREPLY[@]:-} $(compgen -W "$commands" -- "$cur") )
}

_hg_paths()
{
    local paths="$(hg paths | sed -e 's/ = .*$//')"
    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -W "$paths" -- "$cur" ))
}

_hg_status()
{
    local files="$( hg status -$1 | cut -b 3- )"
    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -W "$files" -- "$cur" ))
}

_hg_tags()
{
    local tags="$(hg tags | sed -e 's/[0-9]*:[a-f0-9]\{40\}$//; s/ *$//')"
    COMPREPLY=( ${COMPREPLY[@]:-} $(compgen -W "$tags" -- "$cur") )
}

# this is "kind of" ugly...
_hg_count_non_option()
{
    local i count=0
    local filters="$1"

    for (( i=1; $i<=$COMP_CWORD; i++ )); do
	if [[ "${COMP_WORDS[i]}" != -* ]]; then
	    if [[ ${COMP_WORDS[i-1]} == @($filters|$global_args) ]]; then
		continue
	    fi
	    count=$(($count + 1))
	fi
    done

    echo $(($count - 1))
}

_hg()
{
    local cur prev cmd opts i
    # global options that receive an argument
    local global_args='--cwd|-R|--repository'

    COMPREPLY=()
    cur="$2"
    prev="$3"

    # searching for the command
    # (first non-option argument that doesn't follow a global option that
    #  receives an argument)
    for (( i=1; $i<=$COMP_CWORD; i++ )); do
	if [[ ${COMP_WORDS[i]} != -* ]]; then
	    if [[ ${COMP_WORDS[i-1]} != @($global_args) ]]; then
		cmd="${COMP_WORDS[i]}"
		break
	    fi
	fi
    done

    if [[ "$cur" == -* ]]; then
	# this assumes that there are no commands with spaces in the name
	opts=$(hg -v help $cmd | sed -e '/^ *-/!d; s/ [^- ].*//')

	COMPREPLY=( ${COMPREPLY[@]:-} $(compgen -W "$opts" -- "$cur") )
	return
    fi

    # global options
    case "$prev" in
	-R|--repository)
	    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -d -- "$cur" ))
	    return
	;;
	--cwd)
	    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -d -- "$cur" ))
	    return
	;;
    esac

    if [ -z "$cmd" ] || [ $COMP_CWORD -eq $i ]; then
	_hg_commands
	return
    fi

    # canonicalize command name
    cmd=$(hg -q help "$cmd" | sed -e 's/^hg //; s/ .*//; 1q')

    if [ "$cmd" != status ] && [ "$prev" = -r ] || [ "$prev" = --rev ]; then
	_hg_tags
	return
    fi

    case "$cmd" in
	help)
	    _hg_commands
	;;
	export|manifest|update)
	    _hg_tags
	;;
	pull|push|outgoing|incoming)
	    _hg_paths
	    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -d -- "$cur" ))
	;;
	paths)
	    _hg_paths
	;;
	add)
	    _hg_status "u"
	;;
	commit)
	    _hg_status "mra"
	;;
	remove)
	    _hg_status "r"
	;;
	forget)
	    _hg_status "a"
	;;
	diff)
	    _hg_status "mra"
	;;
	revert)
	    _hg_status "mra"
	;;
	clone)
	    local count=$(_hg_count_non_option)
	    if [ $count = 1 ]; then
		_hg_paths
	    fi
	    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -d -- "$cur" ))
	;;
	debugindex|debugindexdot)
	    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -f -X "!*.i" -- "$cur" ))
	;;
	debugdata)
	    COMPREPLY=(${COMPREPLY[@]:-} $( compgen -f -X "!*.d" -- "$cur" ))
	;;
	cat)
	    local count=$(_hg_count_non_option '-o|--output')
	    if [ $count = 2 ]; then
		_hg_tags
	    else
		COMPREPLY=(${COMPREPLY[@]:-} $( compgen -f -- "$cur" ))
	    fi
	;;
	*)
            COMPREPLY=(${COMPREPLY[@]:-} $( compgen -f -- "$cur" ))
	;;
    esac

}

complete -o bashdefault -o default -F _hg hg 2> /dev/null \
    || complete -o default -F _hg hg