summaryrefslogtreecommitdiffstats
path: root/bin/quilt.in
blob: 61114ada6773f0a5571182b016712e1d7e09d863 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
#! @BASH@

#  This script is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2 as
#  published by the Free Software Foundation.
#
#  See the COPYING and AUTHORS files for more details.

export TEXTDOMAIN=quilt
export TEXTDOMAINDIR=@LOCALEDIR@

: ${QUILT_DIR=@QUILT_DIR@} ${QUILT_LIB=@QUILT_LIB@}
export QUILT_DIR QUILT_LIB

if [ -z "$QUILTRC" ]
then
	for QUILTRC in $HOME/.quiltrc @ETCDIR@/quilt.quiltrc; do
		[ -e $QUILTRC ] && break
	done
	export QUILTRC
fi

# Support compatibility layer
if [ -d $QUILT_DIR/compat ]
then
	export PATH="$QUILT_DIR/compat:$PATH"
fi

usage()
{

	echo $"Usage: quilt [--trace[=verbose]] [--quiltrc=XX] command [-h] ..."
	echo $"       quilt --version"

	echo $"Commands are:"
	quilt_commands \
	| sort \
	| column | column -t \
	| sed -e $'s/^/\t/'
	echo $"
Global options:

--trace
	Runs the command in bash trace mode (-x). For internal debugging.

--quiltrc file
	Use the specified configuration file instead of ~/.quiltrc (or
	@ETCDIR@/quilt.quiltrc if ~/.quiltrc does not exist).  See the pdf
	documentation for details about its possible contents.  The
	special value \"-\" causes quilt not to read any configuration
	file.

--version
	Print the version number and exit immediately."
	exit 1
}

quilt_commands()
{
	local command
	for command in $QUILT_DIR/*
	do
		if [ -f "$command" -a -x "$command" ]
		then
			echo ${command##$QUILT_DIR/}
		fi
	done
}

if [ $# -eq 1 -a "$1" == "--version" ]
then
	echo '@VERSION@'
	exit
fi

BASH_OPTS=
while [ $# -ne 0 ]
do
	case $1 in
	[^-]*)
		if [ -z "$command" ]
		then
			command=$1
		else
			args[${#args[@]}]=$1
		fi ;;
	# Use a resource file other than ~/.quiltrc
	--quiltrc=*)
		QUILTRC=${1#--quiltrc=}
		[ "$QUILTRC" = - ] && unset QUILTRC ;;
	--quiltrc)
		QUILTRC=$2
		[ "$QUILTRC" = - ] && unset QUILTRC
		shift ;;
	# Trace execution of commands
	--trace*)
		BASH_OPTS="${BASH_OPTS:+$BASH_OPTS }-x"
		case "${1:7}" in
			'')
				;;
			=verbose)
				BASH_OPTS="${BASH_OPTS:+$BASH_OPTS }-v" ;;
			*)
				command=
				break ;;
		esac ;;
	*)
		args[${#args[@]}]=$1 ;;
	esac
	shift
done

if ! [ -f "$QUILT_DIR/$command" -a -x "$QUILT_DIR/$command" ]
then
	if [ -n "$command" ]
	then
		for arg in $(quilt_commands)
		do
			case "$arg" in
			$command*)
				commands[${#commands[@]}]=$arg
				;;
			esac
		done
		unset arg
	fi

	if [ ${#commands[@]} -eq 0 ]
	then
		usage
	elif [ ${#commands[@]} -eq 1 ]
	then
		command=${commands[0]}
		unset commands
	else
		echo "$command :" "${commands[@]}" >&2
		exit 1
	fi
fi

set -- "${args[@]}"
unset args

export QUILT_COMMAND="${command##*/}"
bash $BASH_OPTS -c ". $QUILT_DIR/$command" "quilt ${command##*/}" "$@"