Merge pull request #139 from jdxcode/master

added major/minor shorthands

bin/install

@@ -6,8 +6,12 @@ source "$(dirname "$0")/utils.sh"
 
 install_python() {
   local install_type=$1
-  local version=$2
+  local version
-  local install_path=$3
+  local symlink_path=$3
+  local install_path
+
+  version="$(resolve_partial_version "$2")"
+  install_path="$(dirname "$symlink_path")/$version"
 
   if [ "$install_type" != "version" ]; then
     echoerr "Cannot install specific ref from source, sorry."
@@ -28,6 +32,13 @@ install_python() {
     echo "python-build $version $install_path"
     $(python_build_path) "$version" "$install_path"
   fi
+
+  if [ "$install_path" != "$symlink_path" ]; then
+    # add a symlink for an alias like:
+    # ~/.asdf/installs/python/3 -> ~/.asdf/installs/python/3.1.2
+    rmdir "$symlink_path" # asdf creates this empty directory we don't want
+    ln -sfv "$install_path" "$symlink_path"
+  fi
 }
 
 install_default_python_packages() {
@@ -39,6 +50,21 @@ install_default_python_packages() {
   fi
 }
 
+
+fetch_all_versions() {
+  $(python_build_path) --definitions | grep -E '^\d+\.\d+\.\d+$' | sort -rV
+}
+
+resolve_partial_version() {
+  local version=$1
+  if [[ "$version" =~ ^[0-9]+(\.[0-9]+)?$ ]]; then
+    # maps a version like "3.0" or "3" to "3.1.2"
+    fetch_all_versions | grep -e "^$version\." | head -n1
+  else
+    echo "$version"
+  fi
+}
+
 ensure_python_build_installed
 install_python "$ASDF_INSTALL_TYPE" "$ASDF_INSTALL_VERSION" "$ASDF_INSTALL_PATH"
 install_default_python_packages

bin/list-all

@@ -4,7 +4,29 @@ source "$(dirname "$0")/utils.sh"
 
 list_all() {
   install_or_update_python_build
-  $(python_build_path) --definitions | tr '\n' ' '
+  echo $(
+    $(python_build_path) --definitions
+    echo 2
+    echo 2.1
+    echo 2.2
+    echo 2.3
+    echo 2.4
+    echo 2.5
+    echo 2.6
+    echo 2.7
+    echo 3
+    echo 3.0
+    echo 3.1
+    echo 3.2
+    echo 3.3
+    echo 3.4
+    echo 3.5
+    echo 3.6
+    echo 3.7
+    echo 3.8
+    echo 3.9
+    echo 3.10
+  ) | tr '\n' ' '
 }
 
 list_all