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Revision 1.2 - (hide annotations) (download)
Thu Aug 10 22:52:47 2006 UTC (8 years, 4 months ago) by dcoutts
Branch: MAIN
Changes since 1.1: +8 -4 lines
Use --set-scripts-executable by default for get/pull in darcs.eclass.
Fixes bug #136460.

1 kosmikus 1.1 # Copyright 2004 Gentoo Technologies, Inc.
2     # Distributed under the terms of the GNU General Public License v2
3 dcoutts 1.2 # $Header: /var/cvsroot/gentoo-x86/eclass/darcs.eclass,v 1.1 2006/05/22 23:05:24 kosmikus Exp $
4 kosmikus 1.1 #
5     # darcs eclass author: Andres Loeh <kosmikus@gentoo.org>
6     # tla eclass author: <rphillips@gentoo.org>
7     # Original Author: Jeffrey Yasskin <jyasskin@mail.utexas.edu>
8     #
9     # Originally derived from the tla eclass, which is derived from the
10     # cvs eclass.
11     #
12     # This eclass provides the generic darcs fetching functions.
13     # to use from an ebuild, set the 'ebuild-configurable settings' below in your
14     # ebuild before inheriting. then either leave the default src_unpack or extend
15     # over darcs_src_unpack.
16    
17     # Most of the time, you will define only $EDARCS_REPOSITORY in your
18     # ebuild.
19    
20     # TODO: support for tags, ...
21    
22     # Don't download anything other than the darcs repository
23     SRC_URI=""
24    
25     # You shouldn't change these settings yourself! The ebuild/eclass inheriting
26     # this eclass will take care of that.
27    
28     # --- begin ebuild-configurable settings
29    
30     # darcs command to run
31     [ -z "$EDARCS_DARCS_CMD" ] && EDARCS_DARCS_CMD="darcs"
32    
33 dcoutts 1.2 # darcs commands with command-specific options
34 kosmikus 1.1 [ -z "$EDARCS_GET_CMD" ] && EDARCS_GET_CMD="get"
35     [ -z "$EDARCS_UPDATE_CMD" ] && EDARCS_UPDATE_CMD="pull"
36    
37 dcoutts 1.2 # options to pass to both the "get" and "update" commands
38     [ -z "$EDARCS_OPTIONS" ] && EDARCS_OPTIONS="--set-scripts-executable"
39    
40 kosmikus 1.1 # Where the darcs repositories are stored/accessed
41     [ -z "$EDARCS_TOP_DIR" ] && EDARCS_TOP_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/darcs-src"
42    
43     # The URI to the repository.
44     [ -z "$EDARCS_REPOSITORY" ] && EDARCS_REPOSITORY=""
45    
46     # The local directory to store the repository (useful to ensure a
47     # unique local name); relative to EDARCS_TOP_DIR
48     [ -z "$EDARCS_LOCALREPO" ] && [ -n "$EDARCS_REPOSITORY" ] \
49     && EDARCS_LOCALREPO="`basename $EDARCS_REPOSITORY`"
50    
51     # EDARCS_CLEAN: set this to something to get a clean copy when updating
52     # (removes the working directory, then uses $EDARCS_GET_CMD to
53     # re-download it.)
54    
55     # --- end ebuild-configurable settings ---
56    
57     # add darcs to deps
58     DEPEND="dev-util/darcs"
59    
60     # is called from darcs_src_unpack
61     darcs_fetch() {
62    
63     debug-print-function $FUNCNAME $*
64    
65     if [ -n "$EDARCS_CLEAN" ]; then
66     rm -rf $EDARCS_TOP_DIR/$EDARCS_LOCALREPO
67     fi
68    
69     # create the top dir if needed
70     if [ ! -d "$EDARCS_TOP_DIR" ]; then
71     # note that the addwrite statements in this block are only there to allow creating EDARCS_TOP_DIR;
72     # we've already allowed writing inside it
73     # this is because it's simpler than trying to find out the parent path of the directory, which
74     # would need to be the real path and not a symlink for things to work (so we can't just remove
75     # the last path element in the string)
76     debug-print "$FUNCNAME: checkout mode. creating darcs directory"
77     addwrite /foobar
78     addwrite /
79     mkdir -p "$EDARCS_TOP_DIR"
80     export SANDBOX_WRITE="${SANDBOX_WRITE//:\/foobar:\/}"
81     fi
82    
83     # in case EDARCS_DARCS_DIR is a symlink to a dir, get the real
84     # dir's path, otherwise addwrite() doesn't work.
85     cd -P "$EDARCS_TOP_DIR" > /dev/null
86     EDARCS_TOP_DIR="`/bin/pwd`"
87    
88     # disable the sandbox for this dir
89     addwrite "$EDARCS_TOP_DIR"
90    
91     # determine checkout or update mode and change to the right directory.
92     if [ ! -d "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO/_darcs" ]; then
93     mode=get
94     cd "$EDARCS_TOP_DIR"
95     else
96     mode=update
97     cd "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"
98     fi
99    
100     # commands to run
101 dcoutts 1.2 local cmdget="${EDARCS_DARCS_CMD} ${EDARCS_GET_CMD} ${EDARCS_OPTIONS} --repo-name=${EDARCS_LOCALREPO} ${EDARCS_REPOSITORY}"
102     local cmdupdate="${EDARCS_DARCS_CMD} ${EDARCS_UPDATE_CMD} --all ${EDARCS_OPTIONS} ${EDARCS_REPOSITORY}"
103 kosmikus 1.1
104     if [ "${mode}" == "get" ]; then
105     einfo "Running $cmdget"
106     eval $cmdget || die "darcs get command failed"
107     elif [ "${mode}" == "update" ]; then
108     einfo "Running $cmdupdate"
109     eval $cmdupdate || die "darcs update command failed"
110     fi
111    
112     }
113    
114    
115     darcs_src_unpack() {
116    
117     debug-print-function $FUNCNAME $*
118    
119     debug-print "$FUNCNAME: init:
120     EDARCS_DARCS_CMD=$EDARCS_DARCS_CMD
121     EDARCS_GET_CMD=$EDARCS_GET_CMD
122     EDARCS_UPDATE_CMD=$EDARCS_UPDATE_CMD
123 dcoutts 1.2 EDARCS_OPTIONS=$EDARCS_OPTIONS
124 kosmikus 1.1 EDARCS_TOP_DIR=$EDARCS_TOP_DIR
125     EDARCS_REPOSITORY=$EDARCS_REPOSITORY
126     EDARCS_LOCALREPO=$EDARCS_LOCALREPO
127     EDARCS_CLEAN=$EDARCS_CLEAN"
128    
129     einfo "Fetching darcs repository $EDARCS_REPOSITORY into $EDARCS_TOP_DIR..."
130     darcs_fetch
131    
132     einfo "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..."
133     debug-print "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..."
134    
135     # probably redundant, but best to make sure
136     # Use ${WORKDIR}/${P} rather than ${S} so user can point ${S} to something inside.
137     mkdir -p "${WORKDIR}/${P}"
138    
139     shopt -s dotglob # get any dotfiles too.
140     cp -Rf "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"/* "${WORKDIR}/${P}"
141    
142     einfo "Darcs repository contents are now in ${WORKDIR}/${P}"
143    
144     }
145    
146     EXPORT_FUNCTIONS src_unpack

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