fix: 'package-path' errors with output if package cannot be found. Closes #45

Author: hyperupcall

pkg/lib/commands/do-package-path.sh

@@ -9,5 +9,10 @@ bpm-package-path() {
 	local package="$REPLY3"
 	local ref="$REPLY4"
 
-	printf "%s\n" "$BPM_PACKAGES_PATH/$site/$package"
+	local dir="$BPM_PACKAGES_PATH/$site/$package"
+	if [ -d "$dir" ]; then
+		printf "%s\n" "$dir"
+	else
+		die "Package '$site/$package' not found"
+	fi
 }

tests/do-package-path.bats

@@ -11,5 +11,45 @@ load 'util/init.sh'
 
 	run bpm-package-path "$pkg"
 
-	assert_success "$BPM_PACKAGES_PATH/$site/$pkg"
+	assert_success
+	assert_output "$BPM_PACKAGES_PATH/$site/$pkg"
+}
+
+@test "prints the package path while specifying site" {
+	local site='github.com'
+	local pkg='username/package'
+
+	test_util.create_package "$pkg"
+	test_util.fake_install "$pkg"
+
+	run bpm-package-path "$site/$pkg"
+
+	assert_success
+	assert_output "$BPM_PACKAGES_PATH/$site/$pkg"
+}
+
+@test "prints the package path while specifying URL" {
+	local site='github.com'
+	local pkg='username/package'
+
+	test_util.create_package "$pkg"
+	test_util.fake_install "$pkg"
+
+	run bpm-package-path "https://$site/$pkg"
+
+	assert_success
+	assert_output "$BPM_PACKAGES_PATH/$site/$pkg"
+}
+
+@test "fails if the package cannot be found" {
+	local site='github.com'
+	local pkg='username/package'
+
+	test_util.create_package "$pkg"
+	test_util.fake_install "$pkg"
+
+	run bpm-package-path "other/package"
+
+	assert_failure
+	assert_output -p "Package 'github.com/other/package' not found"
 }