Allan McRae wrote:
> This is what you are looking for:
> size=${size%%[^0-9]*}Wow, thanks a lot! Sometimes, it's just that easy. ;) > I will pull this patch with those two minor changes to my working branch > in the next couple of days. I attached a new patch containing these two changes. The former one did not apply cleanly anyway due to a formatting error in its header. >From d7b100ad2f58b1b39a5c42e24225c4b67122b010 Mon Sep 17 00:00:00 2001 From: Cedric Staniewski <[email protected]> Date: Sun, 18 Oct 2009 16:52:30 +0200 Subject: [PATCH] makepkg, repo-add: replace external commands with bash substitutions where possible This also removes the awk dependency from makepkg and repo-add. Signed-off-by: Cedric Staniewski <[email protected]> --- scripts/makepkg.sh.in | 39 +++++++++++++++++++++------------------ scripts/repo-add.sh.in | 6 ++++-- 2 files changed, 25 insertions(+), 20 deletions(-) diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index 24fddf6..c48bb34 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -27,7 +27,7 @@ # makepkg uses quite a few external programs during its execution. You # need to have at least the following installed for makepkg to function: -# awk, bsdtar (libarchive), bzip2, coreutils, fakeroot, find (findutils), +# bsdtar (libarchive), bzip2, coreutils, fakeroot, find (findutils), # getopt (util-linux), gettext, grep, gzip, openssl, sed # gettext initialization @@ -188,15 +188,15 @@ trap 'trap_exit "$(gettext "An unknown error has occurred. Exiting...")"' ERR # extract the filename from a source entry get_filename() { # if a filename is specified, use it - local filename=$(echo $1 | sed 's|::.*||') + local filename="${1%%::*}" # if it is just an URL, we only keep the last component - echo "$filename" | sed 's|^.*://.*/||g' + echo "${filename##*/}" } # extract the URL from a source entry get_url() { # strip an eventual filename - echo $1 | sed 's|.*::||' + echo "${1#*::}" } ## @@ -246,11 +246,11 @@ check_buildenv() { # ? - not found ## in_opt_array() { - local needle=$(echo $1 | tr '[:upper:]' '[:lower:]'); shift + local needle="${1,,}"; shift local opt for opt in "$@"; do - opt=$(echo $opt | tr '[:upper:]' '[:lower:]') + opt="${opt,,}" if [ "$opt" = "$needle" ]; then echo 'y' # Enabled return @@ -282,14 +282,14 @@ in_array() { get_downloadclient() { # $1 = URL with valid protocol prefix local url=$1 - local proto=$(echo "$url" | sed 's|://.*||') + local proto="${url%%://*}" # loop through DOWNLOAD_AGENTS variable looking for protocol local i for i in "${dlagen...@]}"; do - local handler=$(echo $i | sed 's|::.*||') + local handler="${i%%::*}" if [ "$proto" = "$handler" ]; then - agent=$(echo $i | sed 's|^.*::||') + agent="${i##*::}" break fi done @@ -302,7 +302,7 @@ get_downloadclient() { fi # ensure specified program is installed - local program="$(echo $agent | awk '{print $1 }')" + local program="${agent%% *}" if [ ! -x "$program" ]; then local baseprog=$(basename $program) error "$(gettext "The download program %s is not installed.")" "$baseprog" @@ -321,7 +321,7 @@ download_file() { # destination file local file=$3 # temporary download file, default to last component of the URL - local dlfile=$(echo "$url" | sed 's|^.*://.*/||g') + local dlfile="${url##*/}" # replace %o by the temporary dlfile if it exists if echo "$dlcmd" | grep -q "%o" ; then @@ -431,7 +431,7 @@ remove_deps() { local dep depstrip deplist deplist="" for dep in $pkgdeps; do - depstrip=$(echo $dep | sed -e 's|=.*$||' -e 's|>.*$||' -e 's|<.*$||') + depstrip="${dep%%[<=>]*}" deplist="$deplist $depstrip" done @@ -513,7 +513,7 @@ generate_checksums() { local integ for integ in ${integrity_che...@]}; do - integ="$(echo $integ | tr '[:upper:]' '[:lower:]')" + integ="${integ,,}" case "$integ" in md5|sha1|sha256|sha384|sha512) : ;; *) @@ -546,7 +546,8 @@ generate_checksums() { fi fi - local sum="$(openssl dgst -${integ} "$file" | awk '{print $NF}')" + local sum="$(openssl dgst -${integ} "$file")" + sum=${sum##* } [ $ct -gt 0 ] && echo -n "$indent" echo -n "'$sum'" ct=$(($ct+1)) @@ -591,8 +592,9 @@ check_checksums() { fi if [ $found -gt 0 ] ; then - local expectedsum="$(echo ${integrity_sums[$idx]} | tr '[A-F]' '[a-f]')" - local realsum="$(openssl dgst -${integ} "$file" | awk '{print $NF}')" + local expectedsum="${integrity_sums[$idx],,}" + local realsum="$(openssl dgst -${integ} "$file")" + realsum="${realsum##* }" if [ "$expectedsum" = "$realsum" ]; then echo "$(gettext "Passed")" >&2 else @@ -882,7 +884,8 @@ write_pkginfo() { else local packager="Unknown Packager" fi - local size=$(du -sk | awk '{print $1 * 1024}') + local size="$(du -sk)" + size="$(( ${size%%[^0-9]*} * 1024 ))" msg2 "$(gettext "Generating .PKGINFO file...")" echo "# Generated by makepkg $myver" >.PKGINFO @@ -1588,7 +1591,7 @@ if [ "$CLEANCACHE" -eq 1 ]; then echo -n "$(gettext " Are you sure you wish to do this? ")" echo -n "$(gettext "[Y/n]")" read answer - answer=$(echo $answer | tr '[:lower:]' '[:upper:]') + answer="${answer^^}" if [ "$answer" = "$(gettext "YES")" -o "$answer" = "$(gettext "Y")" ]; then rm "$SRCDEST"/* if [ $? -ne 0 ]; then diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in index 2a62d2b..3f00441 100644 --- a/scripts/repo-add.sh.in +++ b/scripts/repo-add.sh.in @@ -136,7 +136,8 @@ db_write_delta() echo -e "%DELTAS%" >>$deltas fi # get md5sum and compressed size of package - md5sum="$(openssl dgst -md5 "$deltafile" | awk '{print $NF}')" + md5sum="$(openssl dgst -md5 "$deltafile")" + md5sum="${md5sum##* }" csize=$(@SIZECMD@ "$deltafile") oldfile=$(xdelta3 printhdr $deltafile | grep "XDELTA filename (source)" | sed 's/.*: *//') @@ -213,7 +214,8 @@ db_write_entry() IFS=$OLDIFS # get md5sum and compressed size of package - md5sum="$(openssl dgst -md5 "$pkgfile" | awk '{print $NF}')" + md5sum="$(openssl dgst -md5 "$pkgfile")" + md5sum="${md5sum##* }" csize=$(@SIZECMD@ "$pkgfile") # ensure $pkgname and $pkgver variables were found -- 1.6.5.1
