Add support for updating

add.sh

@@ -21,7 +21,7 @@ fi
 
 epm assure jq || exit
 
-package="$1"
+library="$1"
 version="$2"
 main="$3"
 main_minified="$4"
@@ -33,5 +33,5 @@ if ! npm view "$1" > /dev/null 2>&1; then
 fi
 
 
-add_package "$package" "$version" "$main" "$main_minified"
-registry_add_library_version "$package" "$version" "$main" "$main_minified"
+add_package "$library" "$version" "$main" "$main_minified"
+registry_add_library_version "$library" "$version" "$main" "$main_minified"

functions.sh

@@ -4,27 +4,30 @@ fatal () {
 }
 
 add_package () {
-    local package="$1"
+    local library="$1"
     local version="$2"
     local main="$3"
     local minified="$4"
 
-    rm -rf "packages/$package/$version"
-    create_package_version "$package" "$version"
-    echo "Created packages/$package/$version/package.json"
-    install_or_update_package "$package" "$version"
-    create_dist_link "$package" "$version" "$main" "$minified"
-    echo "Installed $package@$version"
+    if [ -e "packages/$library/$version" ]; then
+        rm -rf "packages/$library/$version"
+        echo "Removed old version (packages/$library/$version)"
+    fi
+    create_package_version "$library" "$version"
+    echo "Created packages/$library/$version/package.json"
+    install_or_update_package "$library" "$version"
+    create_dist_link "$library" "$version" "$main" "$minified"
+    echo "Installed $library@$version"
 }
 
 create_dist_link () {
-    local package="$1"
+    local library="$1"
     local version="$2"
     local main="$3"
     local minified="$4"
 
-    public_base="public/$package/$version"
-    package_base="packages/$package/$version/node_modules/$package"
+    public_base="public/$library/$version"
+    library_base="packages/$library/$version/node_modules/$library"
 
     mkdir -p "$public_base"
     #if [ -z "$3" ]; then
@@ -33,9 +36,9 @@ create_dist_link () {
     local main_file="$3"
     local main_file_minified="$4"
     #fi
-    link_and_print "$package_base/$main_file_minified" "$public_base/$package.min.js"
-    link_and_print "$public_base/$package.min.js" "$public_base/$package.js"
-    link_and_print "$package_base/$main_file" "$public_base/$package.development.js"
+    link_and_print "$library_base/$main_file_minified" "$public_base/$library.min.js"
+    link_and_print "$public_base/$library.min.js" "$public_base/$library.js"
+    link_and_print "$library_base/$main_file" "$public_base/$library.development.js"
 }
 
 create_package_version () {
@@ -73,7 +76,7 @@ link_and_print () {
     if ! [ -e "$1" ]; then
         fatal "File not found: $1"
     fi
-    ln "$1" "$2"
+    ln -f "$1" "$2"
     echo "Created hardlink: $2 -> $1"
 }
 
@@ -81,3 +84,47 @@ registry_add_library_version () {
     new_registry=$(cat registry.json | jq --arg lib "$1" --arg version "$2" --arg main "$3" --arg minified "$4" ".installedLibraries[\"$1\"][\"$2\"] = {"main": \$main, "minified": \$minified}") || fatal "jq error"
     echo "$new_registry" > registry.json
 }
+
+registry_get_libraries () {
+    echo $(cat registry.json | jq -r ".installedLibraries | keys[]")
+}
+
+registry_get_library_versions () {
+    echo $(cat registry.json | jq -r ".installedLibraries[\"$1\"] | keys[]")
+}
+
+registry_get_package_main () {
+    echo $(cat registry.json | jq -r ".installedLibraries[\"$1\"][\"$2\"].main")
+}
+
+registry_get_package_main_minified () {
+    echo $(cat registry.json | jq -r ".installedLibraries[\"$1\"][\"$2\"].minified")
+}
+
+registry_package_exists () {
+    local result=$(cat registry.json | jq ".installedLibraries[\"$1\"][\"$2\"]")
+    [ "$result" != "null" ]
+}
+
+update_all_packages () {
+    local libraries=$(registry_get_libraries)
+
+    echo "----------"
+    for library in $libraries; do
+        local versions=$(registry_get_library_versions "$library")
+        for version in $versions; do
+            echo "Updating $library@$version:"
+            update_package "$library" "$version"
+            echo "----------"
+        done
+    done
+}
+
+update_package () {
+    local library="$1"
+    local version="$2"
+    local main=$(registry_get_package_main "$library" "$version")
+    local main_minified=$(registry_get_package_main_minified "$library" "$version")
+
+    add_package "$library" "$version" "$main" "$main_minified"
+}

update.sh

+#!/bin/bash
+
+source functions.sh
+
+
+if [ "$1" == '-h' ] || [ "$1" == '--help' ] || [ $# -eq 1 ] ; then
+    echo 'Usage: update.sh [<package> <version>]'
+    exit 0
+fi
+
+epm assure jq || exit
+
+library="$1"
+version="$2"
+
+
+if [ -z "$library" ] || [ -z "$version" ]; then
+    echo 'Updating all packages from registry.json...'
+    update_all_packages
+else
+    if registry_package_exists "$library" "$version"; then
+        update_package "$library" "$version"
+    else
+        echo "Package not installed: $library@$version"
+        exit 1
+    fi
+fi