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lsp: Fix bad sortText comparison (#12485)

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The spec indicates we have to fallback to comparing by label
if sortText is falsy.

Closes #12431
This commit is contained in:
Anmol Sethi 2020-08-31 01:29:47 -04:00 committed by GitHub
parent b3f5083b8d
commit 3229ba0cde
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2 changed files with 23 additions and 24 deletions
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7
runtime/lua/vim/lsp/util.lua
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@ -299,10 +299,9 @@ end
---
--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
local function sort_completion_items(items)
if items[1] and items[1].sortText then
table.sort(items, function(a, b) return a.sortText < b.sortText
end)
end
table.sort(items, function(a, b)
return (a.sortText or a.label) < (b.sortText or b.label)
end)
end
--@private

40
test/functional/plugin/lsp_spec.lua
View File

@ -971,34 +971,34 @@ describe('LSP', function()
local prefix = 'foo'
local completion_list = {
-- resolves into label
{ label='foobar' },
{ label='foobar', textEdit={} },
{ label='foobar', sortText="a" },
{ label='foobar', sortText="b", textEdit={} },
-- resolves into insertText
{ label='foocar', insertText='foobar' },
{ label='foocar', insertText='foobar', textEdit={} },
{ label='foocar', sortText="c", insertText='foobar' },
{ label='foocar', sortText="d", insertText='foobar', textEdit={} },
-- resolves into textEdit.newText
{ label='foocar', insertText='foodar', textEdit={newText='foobar'} },
{ label='foocar', textEdit={newText='foobar'} },
{ label='foocar', sortText="e", insertText='foodar', textEdit={newText='foobar'} },
{ label='foocar', sortText="f", textEdit={newText='foobar'} },
-- real-world snippet text
{ label='foocar', insertText='foodar', textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} },
{ label='foocar', insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', textEdit={} },
{ label='foocar', sortText="g", insertText='foodar', textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} },
{ label='foocar', sortText="h", insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', textEdit={} },
-- nested snippet tokens
{ label='foocar', insertText='foodar(${1:var1 ${2|typ2,typ3|} ${3:tail}}) {$0\\}', textEdit={} },
{ label='foocar', sortText="i", insertText='foodar(${1:var1 ${2|typ2,typ3|} ${3:tail}}) {$0\\}', textEdit={} },
-- plain text
{ label='foocar', insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} },
{ label='foocar', sortText="j", insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} },
}
local completion_list_items = {items=completion_list}
local expected = {
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label = 'foobar' } } } } },
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foobar', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foobar' } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foobar', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foodar', textEdit={newText='foobar'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', textEdit={newText='foobar'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar(place holder, more ...holder{})', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foodar', textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(var1 typ1, var2 *typ2) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(var1 typ2,typ3 tail) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foodar(${1:var1 ${2|typ2,typ3|} ${3:tail}}) {$0\\}', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(${1:var1})', user_data = { nvim = { lsp = { completion_item = { label='foocar', insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} } } } } },
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label = 'foobar', sortText="a" } } } } },
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foobar', sortText="b", textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="c", insertText='foobar' } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="d", insertText='foobar', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="e", insertText='foodar', textEdit={newText='foobar'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="f", textEdit={newText='foobar'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar(place holder, more ...holder{})', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="g", insertText='foodar', textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(var1 typ1, var2 *typ2) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="h", insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(var1 typ2,typ3 tail) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="i", insertText='foodar(${1:var1 ${2|typ2,typ3|} ${3:tail}}) {$0\\}', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(${1:var1})', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="j", insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} } } } } },
}
eq(expected, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], completion_list, prefix))