util: Added a 'common.sh' for some common stuff and removed add_tar.sh

util/common.sh

@@ -0,0 +1,24 @@
+
+CURL="curl -fSs -A manual-page-crawler,info@manned.org --limit-rate 500k"
+PSQL="psql -U manned -Awtq"
+
+TMP=`mktemp -d manned.XXXXXX`
+
+# bash-ism, remove the working directory when we're done.
+trap "rm -rf $TMP" EXIT
+
+
+
+# Usage: add_tar <file> <pkgid> <flags>
+# Requires a recent GNU tar for compression autodetect and xz support.
+# TODO: tar throws an error if there are no man pages, but this isn't really an
+# error.
+add_tar() {
+  DIR=`mktemp -d "$TMP/tar.XXXXXXX"`
+  tar --warning=no-unknown-keyword -C "$DIR" $3 -xf "$1" --wildcards '*/man/*'\
+    && ./add_dir.pl "$DIR" "$2"
+  RET=$?
+  rm -rf "$DIR"
+  return $RET
+}
+