/[gentoo-x86]/eclass/eutils.eclass

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Revision 1.327		Revision 1.334
1	# Copyright 1999-2009 Gentoo Foundation	1	# Copyright 1999-2009 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2	2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.327 2010/01/10 15:49:01 scarabeus Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.334 2010/02/26 03:15:26 abcd Exp $
4		4
5	# @ECLASS: eutils.eclass	5	# @ECLASS: eutils.eclass
6	# @MAINTAINER:	6	# @MAINTAINER:
7	# base-system@gentoo.org	7	# base-system@gentoo.org
8	# @BLURB: many extra (but common) functions that are used in ebuilds	8	# @BLURB: many extra (but common) functions that are used in ebuilds
…		…
17		17
18	inherit multilib portability	18	inherit multilib portability
19		19
20	DESCRIPTION="Based on the ${ECLASS} eclass"	20	DESCRIPTION="Based on the ${ECLASS} eclass"
21		21
		22	if has "${EAPI:-0}" 0 1 2; then
		23
22	# @FUNCTION: epause	24	# @FUNCTION: epause
23	# @USAGE: [seconds]	25	# @USAGE: [seconds]
24	# @DESCRIPTION:	26	# @DESCRIPTION:
25	# Sleep for the specified number of seconds (default of 5 seconds). Useful when	27	# Sleep for the specified number of seconds (default of 5 seconds). Useful when
26	# printing a message the user should probably be reading and often used in	28	# printing a message the user should probably be reading and often used in
27	# conjunction with the ebeep function. If the EPAUSE_IGNORE env var is set,	29	# conjunction with the ebeep function. If the EPAUSE_IGNORE env var is set,
28	# don't wait at all.	30	# don't wait at all. Defined in EAPIs 0 1 and 2.
29	epause() {	31	epause() {
30	[[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}	32	[[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
31	}	33	}
32		34
33	# @FUNCTION: ebeep	35	# @FUNCTION: ebeep
34	# @USAGE: [number of beeps]	36	# @USAGE: [number of beeps]
35	# @DESCRIPTION:	37	# @DESCRIPTION:
36	# Issue the specified number of beeps (default of 5 beeps). Useful when	38	# Issue the specified number of beeps (default of 5 beeps). Useful when
37	# printing a message the user should probably be reading and often used in	39	# printing a message the user should probably be reading and often used in
38	# conjunction with the epause function. If the EBEEP_IGNORE env var is set,	40	# conjunction with the epause function. If the EBEEP_IGNORE env var is set,
39	# don't beep at all.	41	# don't beep at all. Defined in EAPIs 0 1 and 2.
40	ebeep() {	42	ebeep() {
41	local n	43	local n
42	if [[ -z ${EBEEP_IGNORE} ]] ; then	44	if [[ -z ${EBEEP_IGNORE} ]] ; then
43	for ((n=1 ; n <= ${1:-5} ; n++)) ; do	45	for ((n=1 ; n <= ${1:-5} ; n++)) ; do
44	echo -ne "\a"	46	echo -ne "\a"
…		…
47	sleep 1	49	sleep 1
48	done	50	done
49	fi	51	fi
50	}	52	}
51		53
		54	else
		55
		56	ebeep() {
		57	[[ $(type -t eqawarn) == function ]] && \
		58	eqawarn "QA Notice: ebeep is not defined in EAPI=3, please file a bug at http://bugs.gentoo.org"
		59	}
		60
		61	epause() {
		62	[[ $(type -t eqawarn) == function ]] && \
		63	eqawarn "QA Notice: epause is not defined in EAPI=3, please file a bug at http://bugs.gentoo.org"
		64	}
		65
		66	fi
		67
52	# @FUNCTION: ecvs_clean	68	# @FUNCTION: ecvs_clean
53	# @USAGE: [list of dirs]	69	# @USAGE: [list of dirs]
54	# @DESCRIPTION:	70	# @DESCRIPTION:
55	# Remove CVS directories recursiveley. Useful when a source tarball contains	71	# Remove CVS directories recursiveley. Useful when a source tarball contains
56	# internal CVS directories. Defaults to $PWD.	72	# internal CVS directories. Defaults to $PWD.
…		…
69	[[ -z $* ]] && set -- .	85	[[ -z $* ]] && set -- .
70	find "$@" -type d -name '.svn' -prune -print0 \| xargs -0 rm -rf	86	find "$@" -type d -name '.svn' -prune -print0 \| xargs -0 rm -rf
71	}	87	}
72		88
73	# @FUNCTION: eshopts_push	89	# @FUNCTION: eshopts_push
74	# @USAGE: [options to `set`]	90	# @USAGE: [options to `set` or `shopt`]
75	# @DESCRIPTION:	91	# @DESCRIPTION:
76	# Often times code will want to enable a shell option to change code behavior.	92	# Often times code will want to enable a shell option to change code behavior.
77	# Since changing shell options can easily break other pieces of code (which	93	# Since changing shell options can easily break other pieces of code (which
78	# assume the default state), eshopts_push is used to (1) push the current shell	94	# assume the default state), eshopts_push is used to (1) push the current shell
79	# options onto a stack and (2) pass the specified arguments to set.	95	# options onto a stack and (2) pass the specified arguments to set.
		96	#
		97	# If the first argument is '-s' or '-u', we assume you want to call `shopt`
		98	# rather than `set` as there are some options only available via that.
80	#	99	#
81	# A common example is to disable shell globbing so that special meaning/care	100	# A common example is to disable shell globbing so that special meaning/care
82	# may be used with variables/arguments to custom functions. That would be:	101	# may be used with variables/arguments to custom functions. That would be:
83	# @CODE	102	# @CODE
84	# eshopts_push -o noglob	103	# eshopts_push -o noglob
…		…
92	# @CODE	111	# @CODE
93	eshopts_push() {	112	eshopts_push() {
94	# have to assume __ESHOPTS_SAVE__ isn't screwed with	113	# have to assume __ESHOPTS_SAVE__ isn't screwed with
95	# as a `declare -a` here will reset its value	114	# as a `declare -a` here will reset its value
96	local i=${#__ESHOPTS_SAVE__[@]}	115	local i=${#__ESHOPTS_SAVE__[@]}
		116	if [[ $1 == -[su] ]] ; then
97	__ESHOPTS_SAVE__[$i]=$-	117	__ESHOPTS_SAVE__[$i]=$(shopt -p)
98	[[ $# -eq 0 ]] && return 0	118	[[ $# -eq 0 ]] && return 0
		119	shopt "$@" \|\| die "eshopts_push: bad options to shopt: $*"
		120	else
		121	__ESHOPTS_SAVE__[$i]=$-
		122	[[ $# -eq 0 ]] && return 0
99	set "$@" \|\| die "eshopts_push: bad options to set: $*"	123	set "$@" \|\| die "eshopts_push: bad options to set: $*"
		124	fi
100	}	125	}
101		126
102	# @FUNCTION: eshopts_pop	127	# @FUNCTION: eshopts_pop
103	# @USAGE:	128	# @USAGE:
104	# @DESCRIPTION:	129	# @DESCRIPTION:
…		…
108	[[ $# -ne 0 ]] && die "eshopts_pop takes no arguments"	133	[[ $# -ne 0 ]] && die "eshopts_pop takes no arguments"
109	local i=$(( ${#__ESHOPTS_SAVE__[@]} - 1 ))	134	local i=$(( ${#__ESHOPTS_SAVE__[@]} - 1 ))
110	[[ ${i} -eq -1 ]] && die "eshopts_{push,pop}: unbalanced pair"	135	[[ ${i} -eq -1 ]] && die "eshopts_{push,pop}: unbalanced pair"
111	local s=${__ESHOPTS_SAVE__[$i]}	136	local s=${__ESHOPTS_SAVE__[$i]}
112	unset __ESHOPTS_SAVE__[$i]	137	unset __ESHOPTS_SAVE__[$i]
		138	if [[ ${s} == "shopt -"* ]] ; then
		139	eval "${s}" \|\| die "eshopts_pop: sanity: invalid shopt options: ${s}"
		140	else
113	set +$- \|\| die "eshopts_pop: sanity: invalid shell settings: $-"	141	set +$- \|\| die "eshopts_pop: sanity: invalid shell settings: $-"
114	set -${s} \|\| die "eshopts_pop: sanity: unable to restore saved shell settings: ${s}"	142	set -${s} \|\| die "eshopts_pop: sanity: unable to restore saved shell settings: ${s}"
		143	fi
115	}	144	}
116		145
117	# @VARIABLE: EPATCH_SOURCE	146	# @VARIABLE: EPATCH_SOURCE
118	# @DESCRIPTION:	147	# @DESCRIPTION:
119	# Default directory to search for patches.	148	# Default directory to search for patches.
…		…
263	# Let people filter things dynamically	292	# Let people filter things dynamically
264	if [[ -n ${EPATCH_EXCLUDE} ]] ; then	293	if [[ -n ${EPATCH_EXCLUDE} ]] ; then
265	# let people use globs in the exclude	294	# let people use globs in the exclude
266	eshopts_push -o noglob	295	eshopts_push -o noglob
267		296
268	local ex skip	297	local ex
269	for ex in ${EPATCH_EXCLUDE} ; do	298	for ex in ${EPATCH_EXCLUDE} ; do
270	[[ ${patchname} == ${ex} ]] && skip=1	299	if [[ ${patchname} == ${ex} ]] ; then
		300	eshopts_pop
		301	continue 2
		302	fi
271	done	303	done
272		304
273	eshopts_pop	305	eshopts_pop
274
275	[[ ${skip} = 1 ]] && continue
276	fi	306	fi
277		307
278	if [[ ${SINGLE_PATCH} == "yes" ]] ; then	308	if [[ ${SINGLE_PATCH} == "yes" ]] ; then
279	if [[ -n ${EPATCH_SINGLE_MSG} ]] ; then	309	if [[ -n ${EPATCH_SINGLE_MSG} ]] ; then
280	einfo "${EPATCH_SINGLE_MSG}"	310	einfo "${EPATCH_SINGLE_MSG}"
…		…
929	irc) type=IRCClient;;	959	irc) type=IRCClient;;
930	mail) type=Email;;	960	mail) type=Email;;
931	news) type=News;;	961	news) type=News;;
932	nntp) type=News;;	962	nntp) type=News;;
933	p2p) type=FileTransfer;;	963	p2p) type=FileTransfer;;
		964	voip) type=Telephony;;
934	*) type=;;	965	*) type=;;
935	esac	966	esac
936	type="Network;${type}"	967	type="Network;${type}"
937	;;	968	;;
938		969
…		…
947	math*) type=Math;;	978	math*) type=Math;;
948	physics) type=Physics;;	979	physics) type=Physics;;
949	visual*) type=DataVisualization;;	980	visual*) type=DataVisualization;;
950	*) type=;;	981	*) type=;;
951	esac	982	esac
952	type="Science;${type}"	983	type="Education;Science;${type}"
953	;;	984	;;
954		985
955	sys)	986	sys)
956	type="System"	987	type="System"
957	;;	988	;;
…		…
959	www)	990	www)
960	case ${catmin} in	991	case ${catmin} in
961	client) type=WebBrowser;;	992	client) type=WebBrowser;;
962	*) type=;;	993	*) type=;;
963	esac	994	esac
964	type="Network"	995	type="Network;${type}"
965	;;	996	;;
966		997
967	*)	998	*)
968	type=	999	type=
969	;;	1000	;;
…		…
974	else	1005	else
975	local desktop_name="${PN}-${SLOT}"	1006	local desktop_name="${PN}-${SLOT}"
976	fi	1007	fi
977	local desktop="${T}/$(echo ${exec} \| sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"	1008	local desktop="${T}/$(echo ${exec} \| sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"
978	#local desktop=${T}/${exec%% *:-${desktop_name}}.desktop	1009	#local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
		1010
		1011	# Don't append another ";" when a valid category value is provided.
		1012	type=${type%;}${type:+;}
		1013
		1014	eshopts_push -s extglob
		1015	if [[ -n ${icon} && ${icon} != /* && ${icon} == *.@(xpm\|png\|svg) ]]; then
		1016	ewarn "As described in the Icon Theme Specification, icon file extensions are not"
		1017	ewarn "allowed in .desktop files if the value is not an absolute path."
		1018	icon=${icon%.@(xpm\|png\|svg)}
		1019	fi
		1020	eshopts_pop
979		1021
980	cat <<-EOF > "${desktop}"	1022	cat <<-EOF > "${desktop}"
981	[Desktop Entry]	1023	[Desktop Entry]
982	Name=${name}	1024	Name=${name}
983	Type=Application	1025	Type=Application
984	Comment=${DESCRIPTION}	1026	Comment=${DESCRIPTION}
985	Exec=${exec}	1027	Exec=${exec}
986	TryExec=${exec%% *}	1028	TryExec=${exec%% *}
987	Icon=${icon}	1029	Icon=${icon}
988	Categories=${type};	1030	Categories=${type}
989	EOF	1031	EOF
990		1032
991	[[ ${path} ]] && echo "Path=${path}" >> "${desktop}"	1033	[[ ${path} ]] && echo "Path=${path}" >> "${desktop}"
992		1034
993	(	1035	(
…		…
1742	}	1784	}
1743		1785
1744	# @FUNCTION: built_with_use	1786	# @FUNCTION: built_with_use
1745	# @USAGE: [--hidden] [--missing <action>] [-a\|-o] <DEPEND ATOM> <List of USE flags>	1787	# @USAGE: [--hidden] [--missing <action>] [-a\|-o] <DEPEND ATOM> <List of USE flags>
1746	# @DESCRIPTION:	1788	# @DESCRIPTION:
		1789	#
		1790	# Deprecated: Use EAPI 2 use deps in DEPEND\|RDEPEND and with has_version calls.
		1791	#
1747	# A temporary hack until portage properly supports DEPENDing on USE	1792	# A temporary hack until portage properly supports DEPENDing on USE
1748	# flags being enabled in packages. This will check to see if the specified	1793	# flags being enabled in packages. This will check to see if the specified
1749	# DEPEND atom was built with the specified list of USE flags. The	1794	# DEPEND atom was built with the specified list of USE flags. The
1750	# --missing option controls the behavior if called on a package that does	1795	# --missing option controls the behavior if called on a package that does
1751	# not actually support the defined USE flags (aka listed in IUSE).	1796	# not actually support the defined USE flags (aka listed in IUSE).

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