From b51958a3705a8ed3266153ec7c57e9fd1720c88c Mon Sep 17 00:00:00 2001
From: Compl Yue <compl.yue@icloud.com>
Date: Mon, 24 May 2021 00:37:41 +0800
Subject: [PATCH] populate `node_modules` from `host.js` in packages

---
 epm | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/epm b/epm
index 22fb793..23b55bf 100755
--- a/epm
+++ b/epm
@@ -10,7 +10,7 @@ function main() {
     # @VARIABLE: VERSION
     # @DESCRIPTION:
     # Version of this script.
-    VERSION=0.2.11
+    VERSION=0.3.0
 
     # Default base URL for short package names
     BASE_URL=${EPM_REPO_BASE:-"https://github.com/e-wrks"}
@@ -32,6 +32,7 @@ function main() {
             [ -w "${EPM_HOME}/edh_modules" ] || edo mkdir "${EPM_HOME}/edh_modules"
             [ -w "${EPM_HOME}/edh-universe/bin" ] || edo mkdir -p "${EPM_HOME}/edh-universe/bin"
             [ -w "${EPM_HOME}/python_modules" ] || edo mkdir "${EPM_HOME}/python_modules"
+            [ -w "${EPM_HOME}/node_modules" ] || edo mkdir "${EPM_HOME}/node_modules"
         ) || die "Can NOT create EPM home artifacts in [${EPM_HOME}]"
     }
 
@@ -501,6 +502,18 @@ FLAGS:
             edo popd >/dev/null
         ) || die "Failed linking Python module artifacts"
 
+        (
+            edo pushd node_modules >/dev/null
+            for a in ../"${pkg_dir}"/host.js/*; do
+                # deal with empty dir without nullglob
+                [ ! -e "$a" ] && continue
+                b=$(basename "$a")
+                edo rm -rf "./$b" 2>/dev/null
+                edo ln -s "$a" "$b"
+            done
+            edo popd >/dev/null
+        ) || die "Failed linking NodeJS module artifacts"
+
         status_message "Installed $1 ."
 
         unset full_url pkg_id pkg_dir a b
@@ -702,6 +715,25 @@ FLAGS:
                     edo popd >/dev/null
                 ) || die "Failed re-linking Python module artifacts"
 
+                (
+                    find node_modules -type l | while read -r modu_root; do
+                        mr_path=$(readlink "${modu_root}")
+                        if [ "${mr_path#../${pkg_dir1}/}" != "${mr_path}" ]; then
+                            edo rm "${modu_root}" || die "Failed unlink ${modu_root}"
+                        fi
+                    done
+
+                    edo pushd node_modules >/dev/null
+                    for a in ../"${pkg_dir}"/host.js/*; do
+                        # deal with empty dir without nullglob
+                        [ ! -e "$a" ] && continue
+                        b=$(basename "$a")
+                        edo rm -rf "./$b" 2>/dev/null
+                        edo ln -s "$a" "$b"
+                    done
+                    edo popd >/dev/null
+                ) || die "Failed re-linking NodeJS module artifacts"
+
             done
     ); }
 
@@ -742,6 +774,12 @@ FLAGS:
                                     edo rm "${modu_root}" || die "Failed unlink ${modu_root}"
                                 fi
                             done
+                            find node_modules -type l | while read -r modu_root; do
+                                mr_path=$(readlink "${modu_root}")
+                                if [ "${mr_path#../${pkg_dir1}/}" != "${mr_path}" ]; then
+                                    edo rm "${modu_root}" || die "Failed unlink ${modu_root}"
+                                fi
+                            done
                             edo rm -rf "${pkg_dir}"
                         fi
                     fi