fix: Allow path: versions to use ~ (#1403)

docs/manage/configuration.md

@@ -31,7 +31,7 @@ The versions can be in the following format:
 
 - `10.15.0` - an actual version. Plugins that support downloading binaries, will download binaries.
 - `ref:v1.0.2-a` or `ref:39cb398vb39` - tag/commit/branch to download from github and compile
-- `path:/src/elixir` - a path to custom compiled version of a tool to use. For use by language developers and such.
+- `path:~/src/elixir` - a path to custom compiled version of a tool to use. For use by language developers and such.
 - `system` - this keyword causes asdf to passthrough to the version of the tool on the system that is not managed by asdf.
 
 ::: tip

docs/pt-br/manage/configuration.md

@@ -22,7 +22,7 @@ As versões podem estar no seguinte formato:
 - `10.15.0` - uma versão real. Os plugins que suportam o download de binários farão o download de binários.
 - `ref:v1.0.2-a` ou `ref:39cb398vb39` - _tag/commit/branch_ para download pelo github e compilação
   um path costumizado e compi
-- `path:/src/elixir` - um path para uma versão compilada e personalizada de uma ferramenta pronta para usar. Para uso por linguagens de desenvolvimento e outros.
+- `path:~/src/elixir` - um path para uma versão compilada e personalizada de uma ferramenta pronta para usar. Para uso por linguagens de desenvolvimento e outros.
 - `system` - faz com que asdf passe para a versão da ferramenta no sistema que não é gerenciada por asdf .
 
 Várias versões podem ser definidas, separando-as com um espaço. Por exemplo, para usar Python 3.7.2, e também Python 2.7.15, use a linha abaixo em seu arquivo `.tool-versions`.

docs/zh-hans/manage/configuration.md

@@ -29,7 +29,7 @@ nodejs 10.15.0
 
 - `10.15.0` - 实际的版本号。支持下载二进制文件的插件将会下载二进制文件。
 - `ref:v1.0.2-a` 或者 `ref:39cb398vb39` - 指定标签/提交/分支从 github 下载并编译。
-- `path:/src/elixir` - 要使用的工具的自定义编译版本的路径。这种方式供语言开发者等使用。
+- `path:~/src/elixir` - 要使用的工具的自定义编译版本的路径。这种方式供语言开发者等使用。
 - `system` - 此关键字会导致 asdf 传递系统上未由 asdf 管理的工具版本。
 
 ::: tip 提示

lib/functions/versions.bash

@@ -64,7 +64,7 @@ version_command() {
     sed -i.bak -e "s|^$plugin_name .*$|$plugin_name ${resolved_versions[*]}|" "$file"
     rm -f "$file".bak
   else
-    # Add a trailing newline at the end of the file if missing and file present
+    # Add a trailing newline at the end of the file if missing
     [[ -f "$file" && -n "$(tail -c1 "$file")" ]] && printf '\n' >>"$file"
 
     # Add a new version line to the end of the file

lib/utils.bash

@@ -263,7 +263,9 @@ find_install_path() {
     # And then use the binaries there
     local install_type="path"
     local version="path"
-    printf "%s\n" "${version_info[1]}"
+
+    util_resolve_user_path "${version_info[1]}"
+    printf "%s\n" "${util_resolve_user_path_reply}"
   else
     local install_type="version"
     local version="${version_info[0]}"
@@ -319,8 +321,15 @@ parse_asdf_version_file() {
   if [ -f "$file_path" ]; then
     local version
     version=$(strip_tool_version_comments "$file_path" | grep "^${plugin_name} " | sed -e "s/^${plugin_name} //")
+
     if [ -n "$version" ]; then
-      printf "%s\n" "$version"
+      if [[ "$version" == path:* ]]; then
+        util_resolve_user_path "${version#path:}"
+        printf "%s\n" "path:${util_resolve_user_path_reply}"
+      else
+        printf "%s\n" "$version"
+      fi
+
       return 0
     fi
   fi
@@ -837,3 +846,17 @@ remove_path_from_path() {
   local path=$2
   substitute "$PATH" "$path" "" | sed -e "s|::|:|g"
 }
+
+# @description Strings that began with a ~ are always paths. In
+# that case, then ensure ~ it handled like a shell
+util_resolve_user_path() {
+  util_resolve_user_path_reply=
+  local path="$1"
+
+  # shellcheck disable=SC2088
+  if [ "${path::2}" = '~/' ]; then
+    util_resolve_user_path_reply="${HOME}/${path:2}"
+  else
+    util_resolve_user_path_reply="$path"
+  fi
+}

test/utils.bats

@@ -133,6 +133,13 @@ teardown() {
   [ "$output" == "path:/some/dummy path" ]
 }
 
+@test "parse_asdf_version_file should output path version with tilda" {
+  echo "dummy path:~/some/dummy path" >$PROJECT_DIR/.tool-versions
+  run parse_asdf_version_file $PROJECT_DIR/.tool-versions dummy
+  [ "$status" -eq 0 ]
+  [ "$output" == "path:$HOME/some/dummy path" ]
+}
+
 @test "find_versions should return .tool-versions if legacy is disabled" {
   echo "dummy 0.1.0" >$PROJECT_DIR/.tool-versions
   echo "0.2.0" >$PROJECT_DIR/.dummy-version
@@ -272,6 +279,14 @@ teardown() {
   [ "$output" = "path:/some/place with spaces" ]
 }
 
+@test "get_preset_version_for should return path version with tilda" {
+  cd $PROJECT_DIR
+  echo "dummy path:~/some/place with spaces" >$PROJECT_DIR/.tool-versions
+  run get_preset_version_for "dummy"
+  [ "$status" -eq 0 ]
+  [ "$output" = "path:$HOME/some/place with spaces" ]
+}
+
 @test "get_executable_path for system version should return system path" {
   mkdir -p $ASDF_DIR/plugins/foo
   run get_executable_path "foo" "system" "ls"