Add bash script to find packages

kgryte · kgryte · commit cf12276ba897 · 2016-10-30T16:01:47.000-07:00
diff --git a/tools/scripts/find_packages b/tools/scripts/find_packages
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+#
+# Finds packages.
+
+
+# VARIABLES #
+
+# Determine the host kernel:
+kernel=$(uname -s)
+
+# Determine root directory:
+root_dir="$(git rev-parse --show-toplevel)"
+
+# Define the path to the build directory:
+build_dir="${root_dir}/build"
+
+# Define the path to the reports directory:
+reports_dir="${root_dir}/reports"
+
+# Define the directory for top-level tools:
+tools_dir="${root_dir}/tools"
+
+# Define the path to node modules:
+node_modules="${root_dir}/node_modules"
+
+# Define a package filename identifier:
+packages_file='package.json'
+
+# Define the pattern for filtering packages based on their file path:
+packages_filter='.*/.*'
+
+
+# FUNCTIONS #
+
+# Finds packages.
+main() {
+	local pkgs
+
+	# On Mac OSX, in order to use `|` and other regular expression operators, we need to use enhanced regular expression syntax (-E); see https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man7/re_format.7.html#//apple_ref/doc/man/7/re_format.
+	if [[ "${kernel}" == "Darwin" ]]; then
+		pkgs=$(find -E "${root_dir}" -not -path "${root_dir}/.*" -not -path "${node_modules}/*" -not -path "${build_dir}/*" -not -path "${reports_dir}/*" -not -path "${tools_dir}/*" -regex "${packages_filter}" -name "${packages_file}" -exec dirname {} \;)
+	else
+		pkgs=$(find "${root_dir}" -regextype posix-extended -not -path "${root_dir}/.*" -not -path "${node_modules}/*" -not -path "${build_dir}/*" -not -path "${reports_dir}/*" -not -path "${tools_dir}/*" -regex "${packages_filter}" -name "${packages_file}" -exec dirname {} \;)
+	fi
+	echo "${pkgs}"
+}
+
+# Run main:
+main
