[pacman-dev] [PATCH v8 10/12] bacman: add option to specify the number of jobs

[Gordian Edenhofer]

Signed-off-by: Gordian Edenhofer <gordian.edenho...@gmail.com>
---
 contrib/bacman.sh.in | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/contrib/bacman.sh.in b/contrib/bacman.sh.in
index 7e511d6..d0c15c9 100644
--- a/contrib/bacman.sh.in
+++ b/contrib/bacman.sh.in
@@ -57,12 +57,13 @@ usage() {
        printf -- "$(gettext "  -h, --help       Show this help message and 
exit")\n"
        printf -- "$(gettext "  -q, --quiet      Silence most of the status 
reporting")\n"
        printf -- "$(gettext "  -m, --nocolor    Disable colorized output 
messages")\n"
+       printf -- "$(gettext "  -j, --jobs <N>   Build in parallel with N jobs 
- you may want to set XZ_OPT")\n"
        printf -- "$(gettext "  -o, --out <dir>  Write output to specified 
directory (instead of \$PKGDEST)")\n"
        printf -- "$(gettext "  --pacnew         Package .pacnew files")\n"
        echo
        printf -- "$(gettext "Examples:  %s linux-headers")\n" "$myname"
        printf -- "$(gettext "  %s gzip munge binutils -o ~/Downloads")\n" 
"$myname"
-       printf -- "$(gettext "  %s --nocolor --pacnew -o /tmp gzip munge 
binutils")\n" "$myname"
+       printf -- "$(gettext "  %s --nocolor --pacnew -o /tmp -j 5 gzip munge 
binutils")\n" "$myname"
        printf -- "$(gettext "  %s \$(pacman -Qsq)")\n" "$myname"
        echo
 }
@@ -83,8 +84,8 @@ for option in "$@"; do
 done
 
 # Parse arguments
-OPT_SHORT=':o:qmv'
-OPT_LONG=('out:' 'quiet' 'nocolor' 'pacnew' 'version')
+OPT_SHORT=':o:j:qmv'
+OPT_LONG=('out:' 'jobs:' 'quiet' 'nocolor' 'pacnew' 'version')
 if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then
        usage
        exit 1
@@ -98,6 +99,14 @@ while :; do
                        pkg_dest=$2
                        [[ ! -d "$2" ]] && echo -e "The directory 
\e[39;1m$2\e[0m does not exist!" && exit 3
                        shift ;;
+               -j|--jobs)
+                       if [[ $2 =~ ^-?[0-9]+$ ]]; then
+                               MAX_JOBS=$2
+                       else
+                               echo -e "\e[39;1m$2\e[0m is not a valid 
integer!"
+                               exit -1
+                       fi
+                       shift ;;
                -q|--quiet)
                        QUIET=1 ;;
                -m|--nocolor)
@@ -184,7 +193,11 @@ fakebuild() {
        cd "$work_dir" || exit 1
 
        # Assemble list of files which belong to the package and tar them
-       msg2 "Copying package files..."
+       if [[ $MAX_JOBS -gt 1 ]]; then
+               msg2 "${pkg_name}: Copying package files..."
+       else
+               msg2 "Copying package files..."
+       fi
 
        while read i; do
                if [[ -z $i ]]; then
@@ -259,7 +272,11 @@ fakebuild() {
 
        # Reconstruct .PKGINFO from database
        # TODO adopt makepkg's write_pkginfo() into this or scripts/library
-       msg2 "Generating .PKGINFO metadata..."
+       if [[ $MAX_JOBS -gt 1 ]]; then
+               msg2 "${pkg_name}: Generating .PKGINFO metadata..."
+       else
+               msg2 "Generating .PKGINFO metadata..."
+       fi
        echo "# Generated by $myname $myver"    > .PKGINFO
        if [[ $INFAKEROOT == "1" ]]; then
                echo "# Using $(fakeroot -v)"    >> .PKGINFO
@@ -347,7 +364,11 @@ fakebuild() {
        chmod 644 "$work_dir"/{.PKGINFO,.CHANGELOG,.INSTALL} 2> /dev/null
 
        # Generate the package
-       msg2 "Generating the package..."
+       if [[ $MAX_JOBS -gt 1 ]]; then
+               msg2 "${pkg_name}: Generating the package..."
+       else
+               msg2 "Generating the package..."
+       fi
 
        pkg_file="$pkg_dest/$pkg_namver-$pkg_arch${PKGEXT}"
        ret=0
-- 
2.9.3