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lsp: use vim.tbl_isempty to check sign (#12190)

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ref: #12164
fix #12201
sign_getdefined() returns a list, {} if the sign is not defined.
This commit is contained in:
Hirokazu Hata
2020-04-28 23:41:39 +09:00
committed by GitHub
parent 9d0222ee3e
commit 4e6531ddbd
2 changed files with 7 additions and 9 deletions
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15
runtime/lua/vim/lsp.lua
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@@ -1017,21 +1017,18 @@ function lsp.get_log_path()
return log.get_filename()
end
local function define_default_sign(name, properties)
if not vim.fn.sign_getdefined(name) then
vim.fn.sign_define(name, properties)
end
end
-- Define the LspDiagnostics signs if they're not defined already.
local function define_default_lsp_diagnostics_signs()
do
local function define_default_sign(name, properties)
if vim.tbl_isempty(vim.fn.sign_getdefined(name)) then
vim.fn.sign_define(name, properties)
end
end
define_default_sign('LspDiagnosticsErrorSign', {text='E', texthl='LspDiagnosticsError', linehl='', numhl=''})
define_default_sign('LspDiagnosticsWarningSign', {text='W', texthl='LspDiagnosticsWarning', linehl='', numhl=''})
define_default_sign('LspDiagnosticsInformationSign', {text='I', texthl='LspDiagnosticsInformation', linehl='', numhl=''})
define_default_sign('LspDiagnosticsHintSign', {text='H', texthl='LspDiagnosticsHint', linehl='', numhl=''})
end
define_default_lsp_diagnostics_signs()
return lsp
-- vim:sw=2 ts=2 et