Merge pull request #539 from asdf-vm/leonid-shevtsov-install-through-plugins

Leonid shevtsov - install through plugins

lib/commands/install.sh

@@ -37,21 +37,35 @@ get_concurrency() {
 }
 
 install_local_tool_versions() {
-  local asdf_versions_path
-  asdf_versions_path=$(find_tool_versions)
-  if [ -f "${asdf_versions_path}" ]; then
-    while IFS= read -r tool_line; do
-      IFS=' ' read -r -a tool_info <<< "$tool_line"
-      local tool_name
-      tool_name=$(echo "${tool_info[0]}" | xargs)
-      local tool_version
-      tool_version=$(echo "${tool_info[1]}" | xargs)
+  local plugins_path
+  plugins_path=$(get_plugin_path)
 
-      if ! [[ -z "$tool_name" || -z "$tool_version" ]]; then
-        install_tool_version "$tool_name" "$tool_version"
+  local search_path
+  search_path=$(pwd)
+
+  local some_tools_installed
+
+  if ls "$plugins_path" &> /dev/null; then
+    for plugin_path in "$plugins_path"/* ; do
+      local plugin_name
+      plugin_name=$(basename "$plugin_path")
+
+      local plugin_version_and_path
+      plugin_version_and_path="$(find_version "$plugin_name" "$search_path")"
+
+      if [ -n "$plugin_version_and_path" ]; then
+        local plugin_version
+        some_tools_installed='yes'
+        plugin_version=$(cut -d '|' -f 1 <<< "$plugin_version_and_path")
+        install_tool_version "$plugin_name" "$plugin_version"
       fi
-    done <<<"$(strip_tool_version_comments "$asdf_versions_path")"
+    done
   else
+    echo "Install plugins first to be able to install tools"
+    exit 1
+  fi
+
+  if [ -z "$some_tools_installed" ]; then
     echo "Either specify a tool & version in the command"
     echo "OR add .tool-versions file in this directory"
     echo "or in a parent directory"

test/install_command.bats

@@ -20,7 +20,7 @@ teardown() {
   [ $(cat $ASDF_DIR/installs/dummy/1.1/version) = "1.1" ]
 }
 
-@test "install_command installs even if the user is terrible and does not use newlines" {
+@test "install_command without arguments installs even if the user is terrible and does not use newlines" {
   cd $PROJECT_DIR
   echo -n 'dummy 1.2' > ".tool-versions"
   run asdf install
@@ -36,7 +36,7 @@ teardown() {
   [ "$status" -eq 0 ]
 }
 
-@test "install_command should work in directory containing whitespace" {
+@test "install_command without arguments should work in directory containing whitespace" {
   WHITESPACE_DIR="$PROJECT_DIR/whitespace\ dir"
   mkdir -p "$WHITESPACE_DIR"
   cd "$WHITESPACE_DIR"
@@ -78,7 +78,7 @@ teardown() {
   [ "$lines_count" -eq "1" ]
 }
 
-@test "install_command should not generate shim for subdir" {
+@test "install_command without arguments should not generate shim for subdir" {
   cd $PROJECT_DIR
   echo 'dummy 1.0' > $PROJECT_DIR/.tool-versions
 
@@ -88,7 +88,7 @@ teardown() {
   [ ! -f "$ASDF_DIR/shims/subdir" ]
 }
 
-@test "install_command generated shim should pass all arguments to executable" {
+@test "install_command without arguments should generate shim that passes all arguments to executable" {
   # asdf lib needed to run generated shims
   cp -rf $BATS_TEST_DIRNAME/../{bin,lib} $ASDF_DIR/
 
@@ -114,7 +114,7 @@ teardown() {
   [ ! -f $ASDF_DIR/installs/dummy/1.1/version ]
 }
 
-@test "install_command uses a parent directory .tool-versions file if present" {
+@test "install_command without arguments uses a parent directory .tool-versions file if present" {
   # asdf lib needed to run generated shims
   cp -rf $BATS_TEST_DIRNAME/../{bin,lib} $ASDF_DIR/
 
@@ -154,11 +154,25 @@ EOM
   [ "$output" == "HEY 1.0 FROM dummy" ]
 }
 
-@test "install_command skips comments in .tool-versions file" {
+@test "install command without arguments installs versions from legacy files" {
+  echo 'legacy_version_file = yes' > $HOME/.asdfrc
+  echo '1.2' >> $PROJECT_DIR/.dummy-version
   cd $PROJECT_DIR
-  echo -n '# dummy 1.2' > ".tool-versions"
   run asdf install
   [ "$status" -eq 0 ]
   [ "$output" == "" ]
-  [ ! -f $ASDF_DIR/installs/dummy/1.2/version ]
+  [ -f $ASDF_DIR/installs/dummy/1.2/version ]
+}
+
+@test "install command without arguments installs versions from legacy files in parent directories" {
+  echo 'legacy_version_file = yes' > $HOME/.asdfrc
+  echo '1.2' >> $PROJECT_DIR/.dummy-version
+
+  mkdir -p $PROJECT_DIR/child
+  cd $PROJECT_DIR/child
+
+  run asdf install
+  [ "$status" -eq 0 ]
+  [ "$output" == "" ]
+  [ -f $ASDF_DIR/installs/dummy/1.2/version ]
 }