devtool/recipetool: allow installation of devDependencies

index 5bd498c..07c1400 100644
@@ -150,6 +150,8 @@ def add(args, config, basepath, workspace):
         extracmdopts += ' --src-subdir "%s"' % args.src_subdir
     if args.autorev:
         extracmdopts += ' -a'
+    if args.fetch_dev:
+        extracmdopts += ' --fetch-dev'
 
     tempdir = tempfile.mkdtemp(prefix='devtool')
     try:

@@ -1823,6 +1825,7 @@ def register_commands(subparsers, context):
     group.add_argument('--same-dir', '-s', help='Build in same directory as source', action="store_true")
     group.add_argument('--no-same-dir', help='Force build in a separate build directory', action="store_true")
     parser_add.add_argument('--fetch', '-f', help='Fetch the specified URI and extract it to create the source tree (deprecated - pass as positional argument instead)', metavar='URI')
+    parser_add.add_argument('--fetch-dev', help='For npm, also fetch devDependencies', action="store_true")
     parser_add.add_argument('--version', '-V', help='Version to use within recipe (PV)')
     parser_add.add_argument('--no-git', '-g', help='If fetching source, do not set up source tree as a git repository', action="store_true")
     parser_add.add_argument('--autorev', '-a', help='When fetching from a git repository, set SRCREV in the recipe to a floating revision instead of fixed', action="store_true")

index 1be3f14..648f2d6 100644
@@ -599,6 +599,11 @@ def create_recipe(args):
         lines_after.append('INSANE_SKIP_${PN} += "already-stripped"')
         lines_after.append('')
 
+    if args.fetch_dev:
+        extravalues['fetchdev'] = True
+    else:
+        extravalues['fetchdev'] = None
+
     # Find all plugins that want to register handlers
     logger.debug('Loading recipe handlers')
     raw_handlers = []

@@ -1134,6 +1139,7 @@ def register_commands(subparsers):
     parser_create.add_argument('--src-subdir', help='Specify subdirectory within source tree to use', metavar='SUBDIR')
     parser_create.add_argument('-a', '--autorev', help='When fetching from a git repository, set SRCREV in the recipe to a floating revision instead of fixed', action="store_true")
     parser_create.add_argument('--keep-temp', action="store_true", help='Keep temporary directory (for debugging)')
+    parser_create.add_argument('--fetch-dev', action="store_true", help='For npm, also fetch devDependencies')
     parser_create.add_argument('--devtool', action="store_true", help=argparse.SUPPRESS)
     parser_create.set_defaults(func=create_recipe)
 

index 158029f..a215026 100644
@@ -101,7 +101,7 @@ class NpmRecipeHandler(RecipeHandler):
         extravalues['extrafiles']['lockdown.json'] = tmpfile
         lines_before.append('NPM_LOCKDOWN := "${THISDIR}/${PN}/lockdown.json"')
 
-    def _handle_dependencies(self, d, deps, optdeps, lines_before, srctree):
+    def _handle_dependencies(self, d, deps, optdeps, devdeps, lines_before, srctree):
         import scriptutils
         # If this isn't a single module we need to get the dependencies
         # and add them to SRC_URI

@@ -115,6 +115,10 @@ class NpmRecipeHandler(RecipeHandler):
                         depdata = self.get_npm_data(dep, depver, d)
                         if self.check_npm_optional_dependency(depdata):
                             deplist[dep] = depdata
+                    for dep, depver in devdeps.items():
+                        depdata = self.get_npm_data(dep, depver, d)
+                        if self.check_npm_optional_dependency(depdata):
+                            deplist[dep] = depdata
                     for dep, depver in deps.items():
                         depdata = self.get_npm_data(dep, depver, d)
                         deplist[dep] = depdata

@@ -197,8 +201,9 @@ class NpmRecipeHandler(RecipeHandler):
                 if 'homepage' in data:
                     extravalues['HOMEPAGE'] = data['homepage']
 
-                deps, optdeps = self.get_npm_package_dependencies(data)
-                updated = self._handle_dependencies(tinfoil.config_data, deps, optdeps, lines_before, srctree)
+                fetchdev = extravalues['fetchdev'] or None
+                deps, optdeps, devdeps = self.get_npm_package_dependencies(data, fetchdev)
+                updated = self._handle_dependencies(tinfoil.config_data, deps, optdeps, devdeps, lines_before, srctree)
                 if updated:
                     # We need to redo the license stuff
                     self._replace_license_vars(srctree, lines_before, handled, extravalues, tinfoil.config_data)

@@ -293,18 +298,26 @@ class NpmRecipeHandler(RecipeHandler):
 
     # FIXME this is effectively duplicated from lib/bb/fetch2/npm.py
     # (split out from _getdependencies())
-    def get_npm_package_dependencies(self, pdata):
+    def get_npm_package_dependencies(self, pdata, fetchdev):
         dependencies = pdata.get('dependencies', {})
         optionalDependencies = pdata.get('optionalDependencies', {})
         dependencies.update(optionalDependencies)
+        if fetchdev:
+            devDependencies = pdata.get('devDependencies', {})
+            dependencies.update(devDependencies)
+        else:
+            devDependencies = {}
         depsfound = {}
         optdepsfound = {}
+        devdepsfound = {}
         for dep in dependencies:
             if dep in optionalDependencies:
                 optdepsfound[dep] = dependencies[dep]
+            elif dep in devDependencies:
+                devdepsfound[dep] = dependencies[dep]
             else:
                 depsfound[dep] = dependencies[dep]
-        return depsfound, optdepsfound
+        return depsfound, optdepsfound, devdepsfound
 
     # FIXME this is effectively duplicated from lib/bb/fetch2/npm.py
     # (split out from _getdependencies())

index c538040..a69bedb 100644
@@ -14,6 +14,7 @@ def npm_oe_arch_map(target_arch, d):
     return target_arch
 
 NPM_ARCH ?= "${@npm_oe_arch_map(d.getVar('TARGET_ARCH'), d)}"
+NPM_INSTALL_DEV = "0"
 
 npm_do_compile() {
 	# Copy in any additionally fetched modules

@@ -23,12 +24,20 @@ npm_do_compile() {
 	# changing the home directory to the working directory, the .npmrc will
 	# be created in this directory
 	export HOME=${WORKDIR}
-	npm config set dev false
+	if [  "${NPM_INSTALL_DEV}" = "1" ]; then
+		npm config set dev true
+	else
+		npm config set dev false
+	fi
 	npm set cache ${WORKDIR}/npm_cache
 	# clear cache before every build
 	npm cache clear
 	# Install pkg into ${S} without going to the registry
-	npm --arch=${NPM_ARCH} --target_arch=${NPM_ARCH} --production --no-registry install
+	if [  "${NPM_INSTALL_DEV}" = "1" ]; then
+		npm --arch=${NPM_ARCH} --target_arch=${NPM_ARCH} --no-registry install
+	else
+		npm --arch=${NPM_ARCH} --target_arch=${NPM_ARCH} --production --no-registry install
+	fi
 }
 
 npm_do_install() {