two utility scripts for updating version and publishing

publish.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# A script to bump the version number on all Cargo.toml files etc in
+# an atomic fashion.
+
+VERSION=$(
+    ls lalrpop*/Cargo.toml | \
+        xargs grep "# LALRPOP$" | \
+        perl -p -i -e 's/.*version = "([0-9.]+)" # LALRPOP$/$1/' |
+        sort |
+        uniq)
+
+if [ $(echo $VERSION | wc -w) != 1 ]; then
+    echo "Error: inconsistent versions detected across Cargo.toml files!"
+    echo "$VERSION"
+    exit 1
+fi
+
+echo "Found consistent version $VERSION"
+
+BASE_DIR="$PWD"
+
+function publish_fail {
+    printf "ERROR\n"
+    cat $TMPDIR/publish-log
+    exit 1
+}
+
+function publish {
+    printf "Publishing %s..." "$1"
+    cd $1
+    cargo publish >& $TMPDIR/publish-log || publish_fail $1
+    cd $BASE_DIR
+    printf "OK\n"
+}
+
+publish lalrpop-util
+publish lalrpop-snap
+publish lalrpop
+
+printf "Updated README version..."
+perl -p -i -e 's/^version = "[0-9.]+"$/version = "'$VERSION'"/' \
+     README.md >& $TMPDIR/publish-log || publish_fail
+git add README.md >& $TMPDIR/publish-log || publish_fail
+printf "OK\n"
+
+printf "\nAll set. Do not forget to commit new README.md.\n"

version.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+#
+# A script to bump the version number on all Cargo.toml files etc in
+# an atomic fashion.
+
+if [ "$1" == "" ]; then
+    echo "Usage: version.sh <new-version-number>"
+    exit 1
+fi
+
+perl -p -i -e 's/version *= *"[0-9.]+" # LALRPOP$/version = "'$1'" # LALRPOP/' \
+     $(ls lalrpop*/Cargo.toml)
+
+perl -p -i -e 's/^version = "[0-9.]+"$/version = "'$1'"/' \
+     README.md