make: added a checkdoc target

The implementation is somewhat dubious, but it does the job...

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/bin/checkdoc.sh b/bin/checkdoc.sh
new file mode 100755
index 0000000..d1a656a
--- /dev/null
+++ b/bin/checkdoc.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+# Copyright (C) 2020 Miquel Sabaté Solà <mikisabate@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This whole file is an utter hack to workaround some issues I've had by
+# directly evaluating Lisp code into the Makefile and then trying to make
+# something out of it. Mostly, apparently checkdoc-* functions do not emit a
+# proper exit code, and trying to get the output out of it (plus the nightmarish
+# situation with Makefile) has been impossible. Instead, we are going to do
+# everything here in good ol' bash.
+#
+# This script is expected to be called with a list of arguments which are the
+# parts of the command to be used. This command will be suffixed by this script
+# with the Lisp code.
+
+file="checkdoc.txt"
+eval "$*" "--eval '(checkdoc-file \"soria-theme.el\")'" > "$file" 2>&1
+out=$(cat ${file})
+rm "$file"
+
+if [ "${out}" != "" ]; then
+    echo "$out"
+    exit 1
+fi
+
+exit 0