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Revision 1.5 - (hide annotations) (download)
Sun Jun 17 21:33:57 2007 UTC (7 years, 1 month ago) by kolmodin
Branch: MAIN
Changes since 1.4: +2 -0 lines
Don't change the PWD in darcs_src_unpack (eclass/darcs.eclass)

1 kosmikus 1.1 # Copyright 2004 Gentoo Technologies, Inc.
2     # Distributed under the terms of the GNU General Public License v2
3 kosmikus 1.4 # $Header: /var/cvsroot/gentoo-x86/eclass/darcs.eclass,v 1.3 2006/12/18 11:51:06 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 1.3 [ -z "$EDARCS_GET_CMD" ] && EDARCS_GET_CMD="get --partial"
35 kosmikus 1.1 [ -z "$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 "$EDARCS_REPOSITORY" ] \
49 kosmikus 1.3 && EDARCS_LOCALREPO=${EDARCS_REPOSITORY%/} \
50     && EDARCS_LOCALREPO=${EDARCS_LOCALREPO##*/}
51 kosmikus 1.1
52     # EDARCS_CLEAN: set this to something to get a clean copy when updating
53     # (removes the working directory, then uses $EDARCS_GET_CMD to
54     # re-download it.)
55    
56     # --- end ebuild-configurable settings ---
57    
58     # add darcs to deps
59     DEPEND="dev-util/darcs"
60    
61     # is called from darcs_src_unpack
62     darcs_fetch() {
63    
64     debug-print-function $FUNCNAME $*
65    
66     if [ -n "$EDARCS_CLEAN" ]; then
67     rm -rf $EDARCS_TOP_DIR/$EDARCS_LOCALREPO
68     fi
69    
70     # create the top dir if needed
71     if [ ! -d "$EDARCS_TOP_DIR" ]; then
72     # note that the addwrite statements in this block are only there to allow creating EDARCS_TOP_DIR;
73     # we've already allowed writing inside it
74     # this is because it's simpler than trying to find out the parent path of the directory, which
75     # would need to be the real path and not a symlink for things to work (so we can't just remove
76     # the last path element in the string)
77     debug-print "$FUNCNAME: checkout mode. creating darcs directory"
78     addwrite /foobar
79     addwrite /
80     mkdir -p "$EDARCS_TOP_DIR"
81     export SANDBOX_WRITE="${SANDBOX_WRITE//:\/foobar:\/}"
82     fi
83    
84     # in case EDARCS_DARCS_DIR is a symlink to a dir, get the real
85     # dir's path, otherwise addwrite() doesn't work.
86 kolmodin 1.5 pushd .
87 kosmikus 1.1 cd -P "$EDARCS_TOP_DIR" > /dev/null
88     EDARCS_TOP_DIR="`/bin/pwd`"
89    
90     # disable the sandbox for this dir
91     addwrite "$EDARCS_TOP_DIR"
92    
93     # determine checkout or update mode and change to the right directory.
94     if [ ! -d "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO/_darcs" ]; then
95     mode=get
96     cd "$EDARCS_TOP_DIR"
97     else
98     mode=update
99     cd "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"
100     fi
101    
102     # commands to run
103 dcoutts 1.2 local cmdget="${EDARCS_DARCS_CMD} ${EDARCS_GET_CMD} ${EDARCS_OPTIONS} --repo-name=${EDARCS_LOCALREPO} ${EDARCS_REPOSITORY}"
104     local cmdupdate="${EDARCS_DARCS_CMD} ${EDARCS_UPDATE_CMD} --all ${EDARCS_OPTIONS} ${EDARCS_REPOSITORY}"
105 kosmikus 1.1
106     if [ "${mode}" == "get" ]; then
107     einfo "Running $cmdget"
108     eval $cmdget || die "darcs get command failed"
109     elif [ "${mode}" == "update" ]; then
110     einfo "Running $cmdupdate"
111     eval $cmdupdate || die "darcs update command failed"
112     fi
113    
114 kolmodin 1.5 popd
115 kosmikus 1.1 }
116    
117    
118     darcs_src_unpack() {
119 kosmikus 1.4 local EDARCS_SHOPT
120 kosmikus 1.1
121     debug-print-function $FUNCNAME $*
122    
123     debug-print "$FUNCNAME: init:
124     EDARCS_DARCS_CMD=$EDARCS_DARCS_CMD
125     EDARCS_GET_CMD=$EDARCS_GET_CMD
126     EDARCS_UPDATE_CMD=$EDARCS_UPDATE_CMD
127 dcoutts 1.2 EDARCS_OPTIONS=$EDARCS_OPTIONS
128 kosmikus 1.1 EDARCS_TOP_DIR=$EDARCS_TOP_DIR
129     EDARCS_REPOSITORY=$EDARCS_REPOSITORY
130     EDARCS_LOCALREPO=$EDARCS_LOCALREPO
131     EDARCS_CLEAN=$EDARCS_CLEAN"
132    
133     einfo "Fetching darcs repository $EDARCS_REPOSITORY into $EDARCS_TOP_DIR..."
134     darcs_fetch
135    
136     einfo "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..."
137     debug-print "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..."
138    
139     # probably redundant, but best to make sure
140     # Use ${WORKDIR}/${P} rather than ${S} so user can point ${S} to something inside.
141     mkdir -p "${WORKDIR}/${P}"
142    
143 kosmikus 1.4 EDARCS_SHOPT=$(shopt -p dotglob)
144 kosmikus 1.1 shopt -s dotglob # get any dotfiles too.
145     cp -Rf "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"/* "${WORKDIR}/${P}"
146 kosmikus 1.4 eval ${EDARCS_SHOPT} # reset shopt
147 kosmikus 1.1
148     einfo "Darcs repository contents are now in ${WORKDIR}/${P}"
149    
150     }
151    
152     EXPORT_FUNCTIONS src_unpack

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