Merge commit 'a39f715c13be3352193ffd9c5b7536b8786eff64' as '.vim/bundle/vim-lsp'

[etc/vim.git] / .vim / bundle / vim-lsp / autoload / lsp / utils / location.vim

diff --git a/.vim/bundle/vim-lsp/autoload/lsp/utils/location.vim b/.vim/bundle/vim-lsp/autoload/lsp/utils/location.vim
new file mode 100644 (file)
index 0000000..7ad6c9f
--- /dev/null
+++ b/.vim/bundle/vim-lsp/autoload/lsp/utils/location.vim
@@ -0,0 +1,135 @@
+function! s:open_location(path, line, col, ...) abort
+    normal! m'
+    let l:mods = a:0 ? a:1 : ''
+    let l:buffer = bufnr(a:path)
+    if l:mods ==# '' && &modified && !&hidden && l:buffer != bufnr('%')
+        let l:mods = &splitbelow ? 'rightbelow' : 'leftabove'
+    endif
+    if l:mods ==# ''
+        if l:buffer == bufnr('%')
+            let l:cmd = ''
+        else
+            let l:cmd = (l:buffer !=# -1 ? 'b ' . l:buffer : 'edit ' . fnameescape(a:path)) . ' | '
+        endif
+    else
+        let l:cmd = l:mods . ' ' . (l:buffer !=# -1 ? 'sb ' . l:buffer : 'split ' . fnameescape(a:path)) . ' | '
+    endif
+    execute l:cmd . 'call cursor('.a:line.','.a:col.')'
+endfunction
+
+" @param location = {
+"   'filename',
+"   'lnum',
+"   'col',
+" }
+function! lsp#utils#location#_open_vim_list_item(location, mods) abort
+    call s:open_location(a:location['filename'], a:location['lnum'], a:location['col'], a:mods)
+endfunction
+
+" @params {location} = {
+"   'uri': 'file://....',
+"   'range': {
+"       'start': { 'line': 1, 'character': 1 },
+"       'end': { 'line': 1, 'character': 1 },
+"   }
+" }
+function! lsp#utils#location#_open_lsp_location(location) abort
+    let l:path = lsp#utils#uri_to_path(a:location['uri'])
+    let l:bufnr = bufnr(l:path)
+
+    let [l:start_line, l:start_col] = lsp#utils#position#lsp_to_vim(l:bufnr, a:location['range']['start'])
+    let [l:end_line, l:end_col] = lsp#utils#position#lsp_to_vim(l:bufnr, a:location['range']['end'])
+
+    call s:open_location(l:path, l:start_line, l:start_col)
+
+    normal! V
+    call setpos("'<", [l:bufnr, l:start_line, l:start_col])
+    call setpos("'>", [l:bufnr, l:end_line, l:end_col])
+endfunction
+
+" @param loc = Location | LocationLink
+" @param cache = {} empty dict
+" @returns {
+"   'filename',
+"   'lnum',
+"   'col',
+"   'text',
+"   'viewstart?',
+"   'viewend?',
+" }
+function! s:lsp_location_item_to_vim(loc, cache) abort
+    if has_key(a:loc, 'targetUri') " LocationLink
+        let l:uri = a:loc['targetUri']
+        let l:range = a:loc['targetSelectionRange']
+        let l:use_link = 1
+    else " Location
+        let l:uri = a:loc['uri']
+        let l:range = a:loc['range']
+        let l:use_link = 0
+    endif
+
+    if !lsp#utils#is_file_uri(l:uri)
+        return v:null
+    endif
+
+    let l:path = lsp#utils#uri_to_path(l:uri)
+    let [l:line, l:col] = lsp#utils#position#lsp_to_vim(l:path, l:range['start'])
+
+    let l:index = l:line - 1
+    if has_key(a:cache, l:path)
+        let l:text = a:cache[l:path][l:index]
+    else
+        let l:contents = getbufline(l:path, 1, '$')
+        if !empty(l:contents)
+            let l:text = get(l:contents, l:index, '')
+        else
+            let l:contents = readfile(l:path)
+            let a:cache[l:path] = l:contents
+            let l:text = get(l:contents, l:index, '')
+        endif
+    endif
+
+    if l:use_link
+        " viewstart/end decremented to account for incrementing in _lsp_to_vim
+        return {
+            \ 'filename': l:path,
+            \ 'lnum': l:line,
+            \ 'col': l:col,
+            \ 'text': l:text,
+            \ 'viewstart': lsp#utils#position#lsp_to_vim(l:path, a:loc['targetRange']['start'])[0] - 1,
+            \ 'viewend': lsp#utils#position#lsp_to_vim(l:path, a:loc['targetRange']['end'])[0] - 1,
+            \ }
+    else
+        return {
+            \ 'filename': l:path,
+            \ 'lnum': l:line,
+            \ 'col': l:col,
+            \ 'text': l:text,
+            \ }
+    endif
+endfunction
+
+" @summary Use this to convert loc to vim list that is compatible with
+" quickfix and locllist items
+" @param loc = v:null | Location | Location[] | LocationLink
+" @returns []
+function! lsp#utils#location#_lsp_to_vim_list(loc) abort
+    let l:result = []
+    let l:cache = {}
+    if empty(a:loc) " v:null
+        return l:result
+    elseif type(a:loc) == type([]) " Location[]
+        for l:location in a:loc
+            let l:vim_loc = s:lsp_location_item_to_vim(l:location, l:cache)
+            if !empty(l:vim_loc) " https:// uri will return empty
+                call add(l:result, l:vim_loc)
+            endif
+        endfor
+    else " Location or LocationLink
+        let l:vim_loc = s:lsp_location_item_to_vim(a:loc, l:cache)
+        if !empty(l:vim_loc) " https:// uri will return empty
+            call add(l:result, l:vim_loc)
+        endif
+    endif
+    return l:result
+endfunction