git plugin: skip buffer if it's not git-tracked (#1029)

* Minor refactoring: introduce Id in rpc types

* Add optional jsonrpc field for future compatiability

* Adjust RpcRequest and RpcNotification for later usage

* Add jsonrpc field

* Separate out vim.rs in rpc crate

* Initial lsp module

* Initial lsp plugin

* Rename rpc/types.rs to jsonrpc.rs

* Move lsp into a separate crate

* Move lsp module to lsp_handler

* goto-definition

* Impl goto-locations

* Ignore buffer if the file is not tracked

* handle_locations()

* Add is_initialized() in LSP client

* Refine FileLocation

* Rename clap#exit() to clap#exit_provider()

* Refactor lsp plugin

* .

* clippy fixes

Author: liuchengxu

Cargo.lock

@@ -11,4 +11,7 @@ python-dynamic-module:
 config-md:
 	cd crates/config_gen && cargo run
 
-.PHONY: all maple python-dynamic-module config-md
+clippy:
+	cd crates && cargo clippy --workspace -- -D warnings
+
+.PHONY: all maple python-dynamic-module config-md clippy

Makefile

@@ -155,7 +155,7 @@ function! clap#_init() abort
   call g:clap.display.setbufvar('&filetype', '')
 endfunction
 
-function! clap#_exit() abort
+function! clap#_exit_provider() abort
   call g:clap.provider.jobstop()
   call clap#maple#notify_exit_provider()
 
@@ -182,10 +182,10 @@ function! clap#_for(provider_id_or_alias) abort
   call clap#for(a:provider_id_or_alias)
 endfunction
 
-" Sometimes we don't need to go back to the start window, hence clap#_exit() is extracted.
-function! clap#exit() abort
+" Sometimes we don't need to go back to the start window, hence clap#_exit_provider() is extracted.
+function! clap#exit_provider() abort
   call g:clap.start.goto_win()
-  call clap#_exit()
+  call clap#_exit_provider()
 endfunction
 
 function! clap#should_use_raw_cwd() abort
@@ -360,6 +360,9 @@ function! clap#(bang, ...) abort
 endfunction
 
 function! clap#run(provider) abort
+  if !exists('g:clap')
+    call clap#init#()
+  endif
   let id = has_key(a:provider, 'id') ? a:provider['id'] : 'run'
   let g:clap_provider_{id} = a:provider
   if s:inject_default_impl_is_ok(g:clap_provider_{id})

autoload/clap.vim

@@ -107,7 +107,7 @@ endfunction
 
 function! s:internal_exit() abort
   call clap#selection#reset()
-  call clap#exit()
+  call clap#exit_provider()
 endfunction
 
 " clap#handler#exit() = s:internal_exit() + external on_exit hook

autoload/clap/handler.vim

@@ -5,14 +5,22 @@ scriptencoding utf-8
 let s:save_cpo = &cpoptions
 set cpoptions&vim
 
+highlight ClapSignAdd    ctermfg=70  guifg=#67b11d
+highlight ClapSignDelete ctermfg=196 guifg=#f2241f
+highlight ClapSignChange ctermfg=173 guifg=#e18254
+
+highlight default link ClapGitSignAdd    ClapSignAdd
+highlight default link ClapGitSignDelete ClapSignDelete
+highlight default link ClapGitSignChange ClapSignChange
+
 highlight default link ClapBlameInfo SpecialComment
 
 let s:git_signs = {
-      \ 'added': { 'text': '+', 'texthl': 'DiffAdd' },
-      \ 'modified': { 'text': '~', 'texthl': 'DiffChange' },
-      \ 'removed': { 'text': '_', 'texthl': 'DiffDelete' },
-      \ 'modified_removed': { 'text': '~_', 'texthl': 'DiffDelete' },
-      \ 'removed_above_and_below': { 'text': '_-', 'texthl': 'DiffDelete' },
+      \ 'added': { 'text': '+', 'texthl': 'ClapGitSignAdd' },
+      \ 'modified': { 'text': '~', 'texthl': 'ClapGitSignChange' },
+      \ 'removed': { 'text': '_', 'texthl': 'ClapGitSignDelete' },
+      \ 'modified_removed': { 'text': '~_', 'texthl': 'ClapGitSignDelete' },
+      \ 'removed_above_and_below': { 'text': '_-', 'texthl': 'ClapGitSignDelete' },
       \ }
 
 if exists('g:clap_plugin_git_signs')

autoload/clap/plugin/git.vim

@@ -0,0 +1,64 @@
+" Author: liuchengxu <[email protected]>
+
+scriptencoding utf-8
+
+let s:save_cpo = &cpoptions
+set cpoptions&vim
+
+function! s:jump_to(location) abort
+  execute 'edit' a:location.path
+  noautocmd call setpos('.', [bufnr(''), a:location.row, a:location.column, 0])
+  normal! zz
+endfunction
+
+function! s:to_quickfix_entry(location) abort
+  return { 'filename': a:location.path, 'lnum': a:location.row, 'col': a:location.column, 'text': a:location.text }
+endfunction
+
+function! clap#plugin#lsp#handle_locations(id, locations) abort
+  if len(a:locations) == 1
+    call s:jump_to(a:locations[0])
+    return
+  endif
+
+  let mode = 'quickfix'
+
+  if mode ==# 'quickfix'
+    let entries = map(a:locations, 's:to_quickfix_entry(v:val)')
+    call clap#sink#open_quickfix(entries)
+  else
+    let provider = {
+          \ 'id': a:id,
+          \ 'source': map(a:locations, 'printf("%s:%s:%s", v:val["path"], v:val["row"], v:val["column"])'),
+          \ 'sink': 'e',
+          \ }
+
+    call clap#run(provider)
+  endif
+endfunction
+
+function! clap#plugin#lsp#open_picker() abort
+    let provider = {
+          \ 'id': 'lsp',
+          \ 'on_typed': { -> clap#client#notify_provider('on_typed') },
+          \ 'sink': 'e',
+          \ }
+    call clap#run(provider)
+endfunction
+
+function! clap#plugin#lsp#provider_context() abort
+  let params = {
+        \   'provider_id': 'lsp',
+        \   'input': { 'bufnr': g:clap.input.bufnr, 'winid': g:clap.input.winid },
+        \   'start': { 'bufnr': g:clap.start.bufnr, 'winid': g:clap.start.winid },
+        \   'display': { 'bufnr': g:clap.display.bufnr, 'winid': g:clap.display.winid },
+        \   'cwd': clap#rooter#working_dir(),
+        \   'icon': g:clap_enable_icon ? get(g:clap.provider._(), 'icon', 'Null') : 'Null',
+        \   'no_cache': has_key(g:clap.context, 'no-cache') ? v:true : v:false,
+        \   'start_buffer_path': expand('#'.g:clap.start.bufnr.':p'),
+        \   'source_is_list': v:false,
+        \ }
+endfunction
+
+let &cpoptions = s:save_cpo
+unlet s:save_cpo

autoload/clap/plugin/lsp.vim

@@ -86,7 +86,7 @@ function! clap#selection#try_open(action) abort
     for line in s:get_opaque_lines()
       execute open_cmd line
     endfor
-    call clap#_exit()
+    call clap#_exit_provider()
 
   elseif g:clap.provider.support_open_action()
 
@@ -96,7 +96,7 @@ function! clap#selection#try_open(action) abort
       call g:clap.provider.sink(line)
     endfor
     call remove(g:clap, 'open_action')
-    call clap#_exit()
+    call clap#_exit_provider()
 
   endif
   silent doautocmd <nomodeline> User ClapOnExit

autoload/clap/selection.vim

@@ -283,7 +283,7 @@ function! clap#state#clear_pre() abort
   call clap#indicator#reset()
 endfunction
 
-" Clear temp state on clap#_exit()
+" Clear temp state on clap#_exit_provider()
 function! clap#state#clear_post() abort
   call s:remove_provider_tmp_vars([
         \ 'args',

autoload/clap/state.vim

@@ -10,6 +10,7 @@ members = [
     "ide",
     "maple_core",
     "maple_derive",
+    "maple_lsp",
     "matcher",
     "matcher/extracted_fzy",
     "paths",
@@ -76,6 +77,7 @@ icon = { path = "./icon" }
 ide = { path = "./ide" }
 maple_core = { path = "./maple_core" }
 maple_derive = { path = "./maple_derive" }
+maple_lsp = { path = "./maple_lsp" }
 matcher = { path = "./matcher" }
 paths = { path = "./paths" }
 pattern = { path = "./pattern" }

crates/Cargo.toml

@@ -45,6 +45,7 @@ maple_derive = { workspace = true }
 filter = { workspace = true }
 icon = { workspace = true }
 ide = { workspace = true }
+maple_lsp = { workspace = true }
 matcher = { workspace = true }
 paths = { workspace = true }
 pattern = { workspace = true }