/[gentoo-x86]/eclass/darcs.eclass
Gentoo

Contents of /eclass/darcs.eclass

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.7 - (hide annotations) (download)
Wed May 14 18:13:14 2008 UTC (6 years, 4 months ago) by kolmodin
Branch: MAIN
Changes since 1.6: +12 -6 lines
Makes *-darcs work with newer portage and pkgcore.
Patch by mjrosennb@andrew.cmu.edu.

1 kosmikus 1.1 # Copyright 2004 Gentoo Technologies, Inc.
2     # Distributed under the terms of the GNU General Public License v2
3 kolmodin 1.7 # $Header: /var/cvsroot/gentoo-x86/eclass/darcs.eclass,v 1.6 2007/11/01 19:24:24 kolmodin 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    
47     # EDARCS_CLEAN: set this to something to get a clean copy when updating
48     # (removes the working directory, then uses $EDARCS_GET_CMD to
49     # re-download it.)
50    
51     # --- end ebuild-configurable settings ---
52    
53     # add darcs to deps
54     DEPEND="dev-util/darcs"
55    
56     # is called from darcs_src_unpack
57     darcs_fetch() {
58    
59 kolmodin 1.7 # The local directory to store the repository (useful to ensure a
60     # unique local name); relative to EDARCS_TOP_DIR
61     [ -z "$EDARCS_LOCALREPO" ] && [ -n "$EDARCS_REPOSITORY" ] \
62     && EDARCS_LOCALREPO=${EDARCS_REPOSITORY%/} \
63     && EDARCS_LOCALREPO=${EDARCS_LOCALREPO##*/}
64    
65 kosmikus 1.1 debug-print-function $FUNCNAME $*
66    
67     if [ -n "$EDARCS_CLEAN" ]; then
68     rm -rf $EDARCS_TOP_DIR/$EDARCS_LOCALREPO
69     fi
70    
71     # create the top dir if needed
72     if [ ! -d "$EDARCS_TOP_DIR" ]; then
73     # note that the addwrite statements in this block are only there to allow creating EDARCS_TOP_DIR;
74     # we've already allowed writing inside it
75     # this is because it's simpler than trying to find out the parent path of the directory, which
76     # would need to be the real path and not a symlink for things to work (so we can't just remove
77     # the last path element in the string)
78     debug-print "$FUNCNAME: checkout mode. creating darcs directory"
79     addwrite /foobar
80     addwrite /
81     mkdir -p "$EDARCS_TOP_DIR"
82     export SANDBOX_WRITE="${SANDBOX_WRITE//:\/foobar:\/}"
83     fi
84    
85     # in case EDARCS_DARCS_DIR is a symlink to a dir, get the real
86     # dir's path, otherwise addwrite() doesn't work.
87 kolmodin 1.5 pushd .
88 kosmikus 1.1 cd -P "$EDARCS_TOP_DIR" > /dev/null
89     EDARCS_TOP_DIR="`/bin/pwd`"
90    
91     # disable the sandbox for this dir
92     addwrite "$EDARCS_TOP_DIR"
93    
94     # determine checkout or update mode and change to the right directory.
95     if [ ! -d "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO/_darcs" ]; then
96     mode=get
97     cd "$EDARCS_TOP_DIR"
98     else
99     mode=update
100     cd "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"
101     fi
102    
103     # commands to run
104 dcoutts 1.2 local cmdget="${EDARCS_DARCS_CMD} ${EDARCS_GET_CMD} ${EDARCS_OPTIONS} --repo-name=${EDARCS_LOCALREPO} ${EDARCS_REPOSITORY}"
105     local cmdupdate="${EDARCS_DARCS_CMD} ${EDARCS_UPDATE_CMD} --all ${EDARCS_OPTIONS} ${EDARCS_REPOSITORY}"
106 kosmikus 1.1
107     if [ "${mode}" == "get" ]; then
108     einfo "Running $cmdget"
109     eval $cmdget || die "darcs get command failed"
110     elif [ "${mode}" == "update" ]; then
111     einfo "Running $cmdupdate"
112     eval $cmdupdate || die "darcs update command failed"
113     fi
114    
115 kolmodin 1.5 popd
116 kosmikus 1.1 }
117    
118    
119     darcs_src_unpack() {
120 kolmodin 1.7 # The local directory to store the repository (useful to ensure a
121     # unique local name); relative to EDARCS_TOP_DIR
122     [ -z "$EDARCS_LOCALREPO" ] && [ -n "$EDARCS_REPOSITORY" ] \
123     && EDARCS_LOCALREPO=${EDARCS_REPOSITORY%/} \
124     && EDARCS_LOCALREPO=${EDARCS_LOCALREPO##*/}
125 kosmikus 1.4 local EDARCS_SHOPT
126 kosmikus 1.1
127     debug-print-function $FUNCNAME $*
128    
129     debug-print "$FUNCNAME: init:
130     EDARCS_DARCS_CMD=$EDARCS_DARCS_CMD
131     EDARCS_GET_CMD=$EDARCS_GET_CMD
132     EDARCS_UPDATE_CMD=$EDARCS_UPDATE_CMD
133 dcoutts 1.2 EDARCS_OPTIONS=$EDARCS_OPTIONS
134 kosmikus 1.1 EDARCS_TOP_DIR=$EDARCS_TOP_DIR
135     EDARCS_REPOSITORY=$EDARCS_REPOSITORY
136     EDARCS_LOCALREPO=$EDARCS_LOCALREPO
137     EDARCS_CLEAN=$EDARCS_CLEAN"
138    
139     einfo "Fetching darcs repository $EDARCS_REPOSITORY into $EDARCS_TOP_DIR..."
140     darcs_fetch
141    
142     einfo "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..."
143     debug-print "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..."
144    
145     # probably redundant, but best to make sure
146     # Use ${WORKDIR}/${P} rather than ${S} so user can point ${S} to something inside.
147     mkdir -p "${WORKDIR}/${P}"
148    
149 kosmikus 1.4 EDARCS_SHOPT=$(shopt -p dotglob)
150 kosmikus 1.1 shopt -s dotglob # get any dotfiles too.
151 kolmodin 1.6 rsync -rlpgo --exclude="_darcs/" "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"/* "${WORKDIR}/${P}"
152 kosmikus 1.4 eval ${EDARCS_SHOPT} # reset shopt
153 kosmikus 1.1
154     einfo "Darcs repository contents are now in ${WORKDIR}/${P}"
155    
156     }
157    
158     EXPORT_FUNCTIONS src_unpack

  ViewVC Help
Powered by ViewVC 1.1.20