syntax checks and usage output

[code/mbuild.git] / mbuild.sh

diff --git a/mbuild.sh b/mbuild.sh
index 97fcc53838a0fb4a472aa2e2e705d7eadc92074d..cbdd1a9efb28d84b8cf6c3b03946f73ed0a2f127 100755 (executable)
--- a/mbuild.sh
+++ b/mbuild.sh
@@ -1,22 +1,59 @@
 #!/bin/sh
 #
-# mbuild - make sbuild and reprepro work together
+# mbuild - automate builds with sbuild and dinstall the result
 #
 # Copyright (c) 2008 martin f. krafft <madduck@debian.org>
 # Released under the terms of the Artistic Licence 2.0.
 #
 set -eu
 
-BUNDLEDIR="$HOME/reprepro/bundles"
-REPREPRODIR="$HOME/reprepro"
+ME="${0##*/}"
 
-DINSTALL="reprepro --basedir $REPREPRODIR include \$dist"
+BUILDDIR="$(mktemp -dt $ME.XXXXXXXX)"
+trap "cd / && rm -R '$BUILDDIR'" 0
 
-GNUPGHOME="$REPREPRODIR/.gnupg"; export GNUPGHOME
-KEYID=330c4a75
+BUNDLE_DIR="${TMPDIR:-/tmp}"
+TARGET_DIR="$PWD"
+dinstall() {
+  echo "Copying files destined for $1 back to $TARGET_DIR..."
+  dcmd cp -v "$2" "$TARGET_DIR"
+}
 
-DIR="$HOME/sbuild"
-cd "$DIR"
+KEYID=
+
+MBUILDRCS="/etc/mbuild/rc $HOME/.mbuildrc $HOME/.mbuild/rc"
+for rc in $MBUILDRCS; do
+  [ -r "$rc" ] && . "$rc"
+done
+
+if [ -z "$KEYID" ]; then
+  echo "E: \$KEYID is not defined in rc file." >&2
+  exit 1
+fi
+
+DEB_BUILD_ARCH="$(dpkg-architecture -qDEB_BUILD_ARCH)"
+
+about()
+{
+  echo "$ME -- wrapper for sbuild"
+  echo "Copyright © martin f. krafft <madduck@debian.org>"
+  echo "Released under the terms of the Artistic Licence 2.0"
+}
+
+usage()
+{
+  about
+  echo
+  echo "Usage: $ME [options] [sbuild_options] file_source.changes"
+  echo
+  echo "Valid options are:"
+  cat <<-_eof | column -s\& -t
+       --dist & specify the target distribution (default: sid)
+       --arch & specify the target architecture (default: $DEB_BUILD_ARCH)
+       -h|--help & show this output.
+       -V|--version & show version information.
+       _eof
+}
 
 sbuild_args=
 schangesfile=
@@ -24,6 +61,8 @@ arch=
 dist=
 for opt in "$@"; do
   case "$opt" in
+    -h|--help) usage; exit 0;;
+    -V|--version) about; exit 0;;
     --arch=*) arch="${opt#--arch=}";;
     --dist=*) dist="${opt#--dist=}";;
     -sa) sbuild_args="${sbuild_args:+$sbuild_args }--force-orig-source";;
@@ -48,34 +87,50 @@ for opt in "$@"; do
   esac
 done
 
+if [ -z "$schangesfile" ]; then
+  usage
+  exit 1
+fi
+
+[ -z "$arch" ] && arch="$DEB_BUILD_ARCH"
+[ -z "$dist" ] && dist="sid"
+
 schangesfile_basename="${schangesfile##*/}"
 packagenameversion="${schangesfile_basename%_*}"
 
-builddir="$(mktemp -dp "$DIR" "${packagenameversion}.XXXXXXXX")"
-trap "rm -R '$builddir'" 0
-
-cd "${schangesfile%/*}"
-dcmd cp "${schangesfile##*/}" "$builddir"
+case "$schangesfile" in
+  */*) cd "${schangesfile%/*}";;
+  *) :;;
+esac
+dcmd cp "${schangesfile##*/}" "$BUILDDIR"
 schangesfile="$schangesfile_basename"
 
-cd "$builddir"
+cd "$BUILDDIR"
 
 sbuild $sbuild_args --arch="$arch" --arch-all --dist="$dist" --keyid=$KEYID \
   "$packagenameversion".dsc
 
 changesfile="${packagenameversion}_${arch}.changes"
 
-eval $DINSTALL "$schangesfile"
-eval $DINSTALL "$changesfile"
+dinstall "$dist" "$schangesfile"
+dinstall "$dist" "$changesfile"
 
 mv "$changesfile" "${changesfile}.binonly"
 mergechanges "$schangesfile" "${changesfile}.binonly" > "$changesfile"
 rm "${changesfile}.binonly" "$schangesfile"
 
-bundle="$BUNDLEDIR/${packagenameversion}.bundle.tar"
-dcmd tar -chf "$bundle" "$changesfile"
+DATESTR="$(date +%Y.%m.%d.%H%M%S)"
+BUILD_PREFIX="${packagenameversion}_${arch}.${DATESTR}"
+
+mv current "${BUILD_PREFIX}".buildlog
+rm -f current-*
 
-rm -r "$builddir"
+bundle="${BUNDLE_DIR}/${BUILD_PREFIX}".bundle.tar
+tar -chf "$bundle" *
+
+rm -r "$BUILDDIR"
 trap - 0
 
-echo "Bundle available at $bundle"
+echo "Bundle available at $bundle ."
+
+exit 0