[B] Merge pull request ocaml#1758 from xvw/tunneling-merlin-lsp-p1-sp…

…lit-protocol

Extract commands from new protocol inside a dedicated library

CHANGES.md

@@ -1,3 +1,12 @@
+merlin 4.16
+===========
+unreleased
+
+  + merlin binary
+    - Addition of a `merlin-lib.commands` library which disassociates the
+      execution of commands from the `new_protocol`, from the binary, allowing
+      it to be invoked from other projects (#1758)
+
 merlin 4.15
 ===========
 Fri May 31 14:02:42 CEST 2024
@@ -9,6 +18,9 @@ Fri May 31 14:02:42 CEST 2024
     - Ignore SIGPIPE in the Merlin server process (#1746)
     - Fix lexing of quoted strings in comments (#1754, fixes #1753)
     - Improve cursor position detection in longidents (#1756)
+    - Addition of a `merlin-lib.commands` library which disassociates the
+      execution of commands from the `new_protocol`, from the binary, allowing
+      it to be invoked from other projects (#1758)
 
 merlin 4.14
 ===========

src/commands/dune

@@ -0,0 +1,14 @@
+(library
+  (name merlin_commands)
+  (public_name merlin-lib.commands)
+  (flags
+    :standard
+    -open Ocaml_parsing
+    -open Merlin_utils
+    -open Merlin_kernel)
+  (libraries
+    merlin-lib.ocaml_parsing
+    merlin-lib.utils
+    merlin-lib.kernel
+    merlin-lib.query_protocol
+    merlin-lib.query_commands))

src/frontend/ocamlmerlin/new/new_commands.ml → src/commands/new_commands.ml

@@ -1,3 +1,32 @@
+(* {{{ COPYING *(
+
+  This file is part of Merlin, an helper for ocaml editors
+
+  Copyright (C) 2013 - 2015  Frédéric Bour  <frederic.bour(_)lakaban.net>
+                             Thomas Refis  <refis.thomas(_)gmail.com>
+                             Simon Castellan  <simon.castellan(_)iuwt.fr>
+                             Tomasz Kołodziejski  <tkolodziejski(_)gmail.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a
+  copy of this software and associated documentation files (the "Software"),
+  to deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  The Software is provided "as is", without warranty of any kind, express or
+  implied, including but not limited to the warranties of merchantability,
+  fitness for a particular purpose and noninfringement. In no event shall
+  the authors or copyright holders be liable for any claim, damages or other
+  liability, whether in an action of contract, tort or otherwise, arising
+  from, out of or in connection with the software or the use or other dealings
+  in the Software.
+
+)* }}} *)
+
 open Std
 
 type command =

src/commands/new_commands.mli

@@ -0,0 +1,38 @@
+(* {{{ COPYING *(
+
+  This file is part of Merlin, an helper for ocaml editors
+
+  Copyright (C) 2013 - 2015  Frédéric Bour  <frederic.bour(_)lakaban.net>
+                             Thomas Refis  <refis.thomas(_)gmail.com>
+                             Simon Castellan  <simon.castellan(_)iuwt.fr>
+                             Tomasz Kołodziejski  <tkolodziejski(_)gmail.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a
+  copy of this software and associated documentation files (the "Software"),
+  to deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  The Software is provided "as is", without warranty of any kind, express or
+  implied, including but not limited to the warranties of merchantability,
+  fitness for a particular purpose and noninfringement. In no event shall
+  the authors or copyright holders be liable for any claim, damages or other
+  liability, whether in an action of contract, tort or otherwise, arising
+  from, out of or in connection with the software or the use or other dealings
+  in the Software.
+
+)* }}} *)
+
+open Std
+
+type command =
+    Command : string * Marg.docstring * ([`Mandatory|`Optional|`Many] * 'args Marg.spec) list * 'args *
+              (Mpipeline.t -> 'args -> json) -> command
+
+val all_commands : command list
+
+val find_command : string -> command list -> command

src/frontend/ocamlmerlin/dune

@@ -12,12 +12,13 @@
   -open Merlin_kernel
   -open Merlin_utils
   -open Merlin_analysis
-  -open Merlin_kernel)
+  -open Merlin_kernel
+  -open Merlin_commands)
  (modules (:standard \ gen_ccflags))
  (libraries merlin-lib.config yojson merlin-lib.analysis merlin-lib.kernel
             merlin-lib.utils merlin-lib.os_ipc merlin-lib.ocaml_parsing
             merlin-lib.query_protocol merlin-lib.query_commands
-            merlin-lib.ocaml_typing merlin-lib.ocaml_utils))
+            merlin-lib.ocaml_typing merlin-lib.ocaml_utils merlin-lib.commands))
 
 (executable
  (name      gen_ccflags)