Implement issue #62: search for ADR dir in parents of current

directory.

Makefile

@@ -2,13 +2,17 @@
 TESTS:=$(wildcard tests/*.sh)
 SRC:=$(wildcard src/*)
 
-check: $(TESTS:tests/%.sh=build/tests/%.diff)
+# Run tests outside the project directory so that they cannot interfere with the project's
+# own ADR directory
+BUILDDIR:=/tmp/adr-tools-build
+
+check: $(TESTS:tests/%.sh=$(BUILDDIR)/tests/%.diff)
 	@echo SUCCESS
 
-build/tests/%.diff: build/tests/%.output tests/%.expected
+$(BUILDDIR)/tests/%.diff: $(BUILDDIR)/tests/%.output tests/%.expected
 	@diff --side-by-side $^ > $@ || ! cat $@
 
-build/tests/%.output: tests/%.sh tests/%.expected $(SRC)
+$(BUILDDIR)/tests/%.output: tests/%.sh tests/%.expected $(SRC)
 	@echo TEST: $*
 	@rm -rf $(dir $@)/$*
 	@mkdir -p $(dir $@)/$*
@@ -21,8 +25,11 @@ build/tests/%.output: tests/%.sh tests/%.expected $(SRC)
 	    /bin/sh -v $(abspath $<) > $(abspath $@) 2>&1) || ! cat $@
 
 clean:
-	rm -rf build/
+	rm -rf /tmp/adr-tools-build
+
+show-%:
+	@echo "$* ($(flavor $*)) = $($*)"
 
 .PHONY: all clean
-.PRECIOUS: build/tests/%.output
+.PRECIOUS: $(BUILDDIR)/tests/%.output
 .DELETE_ON_ERROR:

approve

@@ -5,4 +5,4 @@ test="${1:?test}"
 
 test_name=$(basename $test | sed 's/\..*//')
 
-cp -v build/tests/$test_name.output tests/$test_name.expected
+cp -v /tmp/adr-tools-build/tests/$test_name.output tests/$test_name.expected

src/_adr_dir

@@ -2,9 +2,29 @@
 set -e
 eval "$($(dirname $0)/adr-config)"
 
-if [ -f .adr-dir ]
-then
-    cat .adr-dir
-else
-    echo doc/adr
-fi
+reldir=.
+
+function mkrel() {
+	local d=$reldir/$1
+	echo ${d#./}
+}
+
+function absdir() {
+	(cd $(dirname $1) && pwd -P)
+}
+
+while [ $(absdir $reldir) != / ]
+do
+	if [ -f $(mkrel .adr-dir) ]
+	then
+	    mkrel $(cat $(mkrel .adr-dir))
+		exit
+	elif [ -d $(mkrel doc/adr) ] 
+	then
+		mkrel doc/adr
+		exit
+	else
+		reldir=$reldir/..
+	fi
+done
+echo doc/adr

tests/search-for-adr-dir.expected

@@ -0,0 +1,13 @@
+adr new First Record
+doc/adr/0001-first-record.md
+mkdir subdir
+cd subdir
+adr new Second Record
+../doc/adr/0002-second-record.md
+adr list
+../doc/adr/0001-first-record.md
+../doc/adr/0002-second-record.md
+cd ..
+adr list
+doc/adr/0001-first-record.md
+doc/adr/0002-second-record.md

tests/search-for-adr-dir.sh

@@ -0,0 +1,7 @@
+adr new First Record
+mkdir subdir
+cd subdir
+adr new Second Record
+adr list
+cd ..
+adr list

tests/search-for-custom-adr-dir.expected

@@ -0,0 +1,17 @@
+adr init architecture-log
+architecture-log/0001-record-architecture-decisions.md
+adr new First Record
+architecture-log/0002-first-record.md
+mkdir subdir
+cd subdir
+adr new Second Record
+../architecture-log/0003-second-record.md
+adr list
+../architecture-log/0001-record-architecture-decisions.md
+../architecture-log/0002-first-record.md
+../architecture-log/0003-second-record.md
+cd ..
+adr list
+architecture-log/0001-record-architecture-decisions.md
+architecture-log/0002-first-record.md
+architecture-log/0003-second-record.md

tests/search-for-custom-adr-dir.sh

@@ -0,0 +1,8 @@
+adr init architecture-log
+adr new First Record
+mkdir subdir
+cd subdir
+adr new Second Record
+adr list
+cd ..
+adr list