[arch-commits] CVS update of arch/build/editors/gvim (fetch_patches.sh)
Tobias Kieslich
tobias at archlinux.org
Mon Jun 25 05:58:01 UTC 2007
Date: Monday, June 25, 2007 @ 01:58:01
Author: tobias
Path: /home/cvs-arch/arch/build/editors/gvim
Added: fetch_patches.sh (1.1)
added forgotten file for gvim
------------------+
fetch_patches.sh | 161 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 161 insertions(+)
Index: arch/build/editors/gvim/fetch_patches.sh
diff -u /dev/null arch/build/editors/gvim/fetch_patches.sh:1.1
--- /dev/null Mon Jun 25 01:58:00 2007
+++ arch/build/editors/gvim/fetch_patches.sh Mon Jun 25 01:58:00 2007
@@ -0,0 +1,161 @@
+# the external logic for pulling in patches
+
+get_patches() {
+ if [ -d ${_patchdir} ]; then
+ rm -rf ${_patchdir}
+ echo -e "\tremove patches from old build"
+ fi
+ mkdir ${_patchdir} && cd ${_patchdir}
+ _rpath=ftp://ftp.vim.org/pub/vim/patches/${_srcver}
+
+ # change IFS to loop line-by-line
+ _OLDIFS=$IFS
+ IFS="
+"
+ echo -e "\tfetching checksumfile for patches"
+ wget ${_rpath}/MD5SUMS >/dev/null 2>&1
+
+ for _line in $(/bin/cat MD5SUMS); do
+ _md5=$(echo $_line | cut -d ' ' -f1)
+ _file=$(echo $_line | cut -d ' ' -f3)
+ if [ -f ${SRCDEST}/vim-${_srcver}/${_file} ]; then
+ cp ${SRCDEST}/vim-${_srcver}/${_file} ./
+ else
+ echo -e "\tfetching patch file: ${_file}"
+ wget ${_rpath}/${_file} >/dev/null 2>&1
+ if [ -w ${SRCDEST} ]; then
+ if [ ! -d ${SRCDEST}/vim-${_srcver} ]; then
+ mkdir -p ${SRCDEST}/vim-${_srcver}
+ fi
+ echo -e "\tcopy ${_file} to ${SRCDEST}/vim-${_srcver}"
+ cp ${_file} ${SRCDEST}/vim-${_srcver}/
+ fi
+ fi
+
+ echo "${_md5} ${_file}" | md5sum -c - >/dev/null 2>&1
+ if [ ${?} -ne 0 ]; then
+ echo ${_file} md5sums do not match
+ return 1
+ fi
+ done
+ IFS=$_OLDIFS
+ rm MD5SUMS
+}
+
+# the purpose of this magic is to pull in the latest runtime files for vim
+# we start withe theruntime provoded by the tarballs and compare MD5s against
+# the latest runtime
+# if this fails we look in the local source cache if they have been fetched
+# for an earlier build and compare those MD5 files
+# if this fails, we fetch the stuff from online and store it in the local src
+# cache.
+# The local cache has to be set (makepkg.conf) AND it has to be writable
+
+update_runtime() {
+ _OLDDIR=$(pwd) #get absolute path
+ _errors=0
+ _ftp="ftp://ftp.vim.org/pub/vim/runtime"
+
+ # we're gonna be sneaky and grok the A-A-P recipe for the files we need
+ _recipe="getunix.aap"
+ _srccache="${SRCDEST}/vim-${_srcver}/"
+
+ echo "getting runtime recipe"
+ cd ${startdir}/src
+ [ -f "${_recipe}" ] && rm "${_recipe}"
+ wget "${_ftp}/${_recipe}" >/dev/null 2>&1
+
+ cd "${_runtimedir}"
+ _runtimedir=$(pwd) #get absolute path
+
+ # change IFS to loop line-by-line
+ _OLDIFS=$IFS
+ IFS="
+"
+ echo "begin fetching updated runtime files..."
+ for _file in $(grep "file = " "${startdir}/src/${_recipe}"); do
+ _file=$(echo ${_file} | sed "s|.*file = \(.*\)|\1|")
+ _md5=$(grep -A2 "file = ${_file} *$" "${startdir}/src/${_recipe}" | \
+ grep "get_md5" | \
+ sed 's|@if get_md5(file) != "\(.*\)":|\1|g')
+ _dir=$(dirname "${_file}")
+
+ mkdir -p "${_dir}"
+
+ echo -e "\t${_file}"
+ _havefile=0
+ # if we have the file and the MD5sum fails, we technically don't have the file
+ if [ -f ${_file} ]; then
+ echo "${_md5} ${_file}" | md5sum -c - >/dev/null 2>&1
+ # MD5 fails ? ... we don't have the file
+ if [ ${?} -ne 0 ]; then
+ rm ${_file}
+ else
+ _havefile=1
+ fi
+ fi
+ # look files that were not copied from the unzipped sources
+ _cachefile=${startdir}/src/vim$(echo ${_srcver} | sed "s/\.//")/runtime/${_file}
+ if [ ${_havefile} -ne 1 -a -f ${_cachefile} ]; then
+ echo "${_md5} ${_cachefile}" | md5sum -c - >/dev/null 2>&1
+ # MD5 fails ? ... we lookup if we downloaded another version earlier
+ if [ ${?} -ne 0 ]; then
+ _cachefile=${_srccache}/${_file}
+ if [ -f ${_cachefile} ]; then
+ echo "${_md5} ${_cachefile}" | md5sum -c - >/dev/null 2>&1
+ if [ ${?} -ne 0 ]; then
+ rm ${_cachefile}
+ else
+ cp ${_cachefile} ${_dir}
+ _havefile=1
+ fi
+ fi
+ else
+ cp ${_cachefile} ${_dir}
+ _havefile=1
+ fi
+ fi
+ # look up the local $SRCDEST
+ _cachefile=${_srccache}/${_file}
+ if [ ${_havefile} -ne 1 -a -f ${_cachefile} ]; then
+ echo "${_md5} ${_cachefile}" | md5sum -c - >/dev/null 2>&1
+ # MD5 fails ? ... we don't have the file
+ if [ ${?} -ne 0 ]; then
+ rm ${_cachefile}
+ else
+ cp ${_cachefile} ${_dir}
+ _havefile=1
+ fi
+ fi
+ # so we finally have to fetch it and store it to $SRCDEST (cache)
+ if [ ${_havefile} -ne 1 ]; then
+ echo -e "\tdownloading ${_file} ..."
+ cd "${_dir}"
+ wget "${_ftp}/${_file}" >/dev/null 2>&1
+ cd "${_runtimedir}"
+ # store freshly downloaded file in SRCDEST
+ mkdir -p ${_srccache}/${_dir}
+ cp ${_file} ${_srccache}/${_dir}
+ fi
+
+ # check the MD5 sum finally
+ echo "${_md5} ${_file}" | md5sum -c - >/dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ echo "!!!! md5sum check for ${_file} failed !!!!"
+ errors=$((${_errors} + 1))
+ fi
+ done
+ IFS=${_OLDIFS}
+
+ echo "vim runtime got updated"
+
+ if [ ${_errors} -gt 0 ]; then
+ echo "${_errors} failed MD5 checks while updating runtime files -> build can't be completed"
+ return 1
+ else
+ echo -e "\tpacthing filetype.vim for better handling of pacman related files ..."
+ #sed -i "s/rpmsave/pacsave/;s/rpmnew/pacnew/;s/ebuild /ebuild,PKGBUILD* /" filetype.vim
+ sed -i "s/rpmsave/pacsave/;s/rpmnew/pacnew/;s/,\*\.ebuild/\0,PKGBUILD*/" filetype.vim
+ fi
+ cd "${_OLDDIR}"
+}
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