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Launch a plain clojure repl according to project.clj without leiningen (most of the time)
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#!/bin/bash | |
# launch a clojure plain repl but with options and classpath matching project.clj | |
# Except when project.clj changes (and on first launch), lein is not called. | |
if [ ! -f "project.clj" ]; then | |
echo "No project.clj" | |
exit 1 | |
fi | |
# stat (mostly) protects against staleness of copied project dir | |
# in target dir to allow `lein clean` to wipe out kein caches | |
KEIN=target/kein-`stat -f '%i' project.clj` | |
if [ ! -f "$KEIN" ] || [ "project.clj" -nt "$KEIN" ] || [ $0 -nt "$KEIN" ]; then | |
mkdir -p `dirname "$KEIN"` | |
CODE=' | |
(let [p (leiningen.core.project/read) | |
args (@(var leiningen.core.eval/get-jvm-args) p) | |
cp (with-out-str (leiningen.classpath/classpath p))] | |
(print "ARGS=\"") | |
(apply print args) | |
(println "\"") | |
(print "CP=\"") | |
(print cp) | |
(println "\"")) | |
' | |
lein update-in : assoc :eval-in :leiningen -- run -m clojure.main -e "$CODE" > "$KEIN" | |
fi | |
source "$KEIN" | |
if [ -n "$EMACS" ] || [ -n "$INSIDE_EMACS" ] ; then | |
RLWRAP="" | |
else | |
RLWRAP=`command -v rlwrap` | |
fi | |
$RLWRAP java $ARGS -cp $CP clojure.main "$@" | |
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