add instruction about using PDM with Emacs

docs/docs/index.md

@@ -177,3 +177,5 @@ can be run natively as [VSCode Tasks][vscode tasks].
 [vscode tasks]: https://code.visualstudio.com/docs/editor/tasks
 [pdm task provider]: https://marketplace.visualstudio.com/items?itemName=knowsuchagency.pdm-task-provider
 [pdm scripts]: https://pdm.fming.dev/project/#run-scripts-in-isolated-environment
+
+### [Seek for other IDEs or editors](usage/advanced.md#integrate-with-other-ide-or-editors)

docs/docs/usage/advanced.md

@@ -147,3 +147,45 @@ build-backend = "flit_core.buildapi"
 ```
 
 PDM will call the correct backend when `pdm build`.
+
+## Integrate with other IDE or editors
+
+### Work with lsp-python-ms in Emacs
+
+Below is a sample code snippet showing how to make PDM work with [lsp-python-ms](https://github.com/emacs-lsp/lsp-python-ms) in Emacs. Contributed by [@linw1995](https://github.com/pdm-project/pdm/discussions/372#discussion-3303501).
+
+```emacs-lisp
+  ;; TODO: Cache result
+  (defun linw1995/pdm-get-python-executable (&optional dir)
+    (let ((pdm-get-python-cmd "pdm info --python"))
+      (string-trim
+       (shell-command-to-string
+        (if dir
+            (concat "cd "
+                    dir
+                    " && "
+                    pdm-get-python-cmd)
+          pdm-get-python-cmd)))))
+
+  (defun linw1995/pdm-get-packages-path (&optional dir)
+    (let ((pdm-get-packages-cmd "pdm info --packages"))
+      (concat (string-trim
+               (shell-command-to-string
+                (if dir
+                    (concat "cd "
+                            dir
+                            " && "
+                            pdm-get-packages-cmd)
+                  pdm-get-packages-cmd)))
+              "/lib")))
+
+  (use-package lsp-python-ms
+    :ensure t
+    :init (setq lsp-python-ms-auto-install-server t)
+    :hook (python-mode
+           . (lambda ()
+               (setq lsp-python-ms-python-executable (linw1995/pdm-get-python-executable))
+               (setq lsp-python-ms-extra-paths (vector (linw1995/pdm-get-packages-path)))
+               (require 'lsp-python-ms)
+               (lsp))))  ; or lsp-deferred
+```

news/188.feature

-Add zsh completion script 
+Add hand-written zsh completion script.

news/351.feature.1.md

+Move `dev-dependencies`, `includes`, `excludes` and `package-dir` out from `[project]` table to `[tool.pdm]` table. The migration will be done automaticaly if old format is detected.

news/351.feature.2.md

+`dev-dependencies` is now a table of dependencies groups, where key is the group name and value is an array of dependencies. These dependencies won't appear in the distribution's metadata. `dev-depedencies` of the old format will turn into `dev` group under `dev-dependencies`.

news/351.feature.3.md

+Add a special value `:all` given to `-s/--section` to refer to all sections under the same species.
+Adjust `add`, `sync`, `install`, `remove` and `update` to support the new `dev-dependencies` groups. Old behavior will be kept the same.

news/351.feature.md

-- Move `dev-dependencies`, `includes`, `excludes` and `package-dir` out from `[project]` table to `[tool.pdm]` table.
-- The migration will be done automaticaly if old format is detected.
-- dev-dependencies is now a table of dependencies groups, where key is the group name and value is an array of dependencies. These dependencies won't appear in the distribution's metadata.
-- dev-depedencies of the old format will turn into `dev` group under `dev-dependencies`.
-- Add a special value `:all` given to `-s/--section` to refer to all sections under the same species.
-- Adjust `add`, `sync`, `install`, `remove` and `update` to support the new `dev-dependencies` groups. Old behavior will be kept the same.

news/354.feature.md

-Add type annotations into untyped functions to start using mypy

news/354.misc.md

+Add type annotations into untyped functions to start using mypy.

news/361.removal.md

-Remove the support of project path following `-g/--global`. One should use `-g -p <project_path>` for that purpose.
+Remove the support of project path following `-g/--global` that was deprecated in `1.4.0`. One should use `-g -p <project_path>` for that purpose.

news/368.feature.md

-Support non-interactive `init` command via `-n/--non-interactive` options. No question will be asked in this mode.
+Support non-interactive `init` command via `-n/--non-interactive` option. No question will be asked in this mode.

news/369.bugfix.md

-Python runs in isolated mode via subprocess to avoid importing user packages
+Python is now run in isolated mode via subprocess to avoid accidentally importing user packages.

news/372.doc.md

+Add instructions of how to integrate PDM with Emacs, contributed by @linw1995.

news/372.feature.md

-Show project packages(PEP 582) in the output of `pdm info`, also add an option `--packages` to show that value only.
+Show project packages path(PEP 582) in the output of `pdm info`, also add an option `--packages` to show that value only.