forked from Mineclonia/Mineclonia
96 lines
2.5 KiB
Bash
96 lines
2.5 KiB
Bash
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#!/bin/sh
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#
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# make-luacheck-files.sh
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# v1 - E - Initial version
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set -ue
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if [ ! -d "mods" ] || [ ! -r ".luacheck.head" ]; then
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printf "error: this script needs to be run from the mineclonia project root\n" 1>&2
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exit 1
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fi
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# We need these to be explicitly NOT expanded.
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# shellcheck disable=2016
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{
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# This creates a luacheckrc-compatible line from a mod (supplied on
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# the command line with -v MOD="mod_name"), a directory (-v DIR="..."),
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# and a list of dependencies (via STDIN). The `read_globals` section is
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# skipped if there are no dependencies (-v EMPTY=1).
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AWK_DEPS2LCHECK='
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BEGIN {
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printf("files[\"" DIR "\"] = { globals = { \"" MOD "\" }");
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if (!EMPTY) {
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printf(", read_globals = { ");
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}
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};
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# Without a pattern, this will match on empty lines
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# and mess up the entry. We clean up the extra commas
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# later in the script.
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/.+/{
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sub("?$", "");
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sub("\xd", "");
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printf("\"" $1 "\", ");
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};
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END {
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if (!EMPTY) {
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printf("}");
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}
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printf(" }\n");
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};'
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# This takes any line that contains 'depends' and an equal sign
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# and spits out each (comma-separated) entry on its own line.
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SED_MODCONF2DEPS='
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/depends *=/{
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s/.*depends *=//;
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s/, ?/\n/g;
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p;
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}'
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HEADER='
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-------------------------------------------------------------------
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-- THIS FILE WAS AUTOGENERATED BY tools/make-luacheck-files.sh ! --
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-- DO NOT EDIT BY HAND. YOUR CHANGES WILL BE LOST NEXT RUN! --
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-------------------------------------------------------------------
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'
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}
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find mods -type d -print | while read -r DIR; do
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if [ -r "$DIR/depends.txt" ]; then
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printf "found: %s (%s)\n" "$DIR" "depends.txt" 1>&2
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# depends.txt is a simple newline-delimited file,
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# so we can just read it in.
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DEPS="$(cat "$DIR/depends.txt")"
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elif [ -r "$DIR/mod.conf" ]; then
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printf "found: %s (%s)\n" "$DIR" "mod.conf" 1>&2
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# mod.conf needs some more help to get usable
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# data out of it.
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DEPS="$(sed -n -r -e "$SED_MODCONF2DEPS" "$DIR/mod.conf")"
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else
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# Empty dir, or not a mod dir.
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continue
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fi
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EMPTY=0
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if [ -z "$DEPS" ]; then
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EMPTY=1
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fi
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# Get only the last chunk of the directory
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# for the mod name.
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MOD="${DIR##*/}"
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# Now we run through it through the formatter,
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# and remove any rogue trailing commas.
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{ awk -v DIR="$DIR" -v EMPTY="$EMPTY" -v MOD="$MOD" -- "$AWK_DEPS2LCHECK" | sed -e "s/, }/ }/"; } <<-EOF
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$DEPS
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EOF
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done > .luacheck.files
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# Put the final thing together with the warning header
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{ printf "%s" "$HEADER"; cat .luacheck.head .luacheck.files; } > .luacheckrc
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