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vim-patch:9.1.0039: too vague errors for 'listchars'/'fillchars' (#27070)

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Problem:  too vague errors for 'listchars'/'fillchars'
Solution: Include the field name in error message.
          (zeertzjq)

related: #27050
closes: vim/vim#13877

6a8d2e1634

Co-authored-by: Cole Frankenhoff <cole.nhf@gmail.com>
This commit is contained in:
zeertzjq
2024-01-18 07:14:12 +08:00
committed by GitHub
parent 5aa14e1231
commit 780dd88b68
8 changed files with 154 additions and 99 deletions
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27
test/functional/options/chars_spec.lua
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@@ -1,9 +1,9 @@
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, command = helpers.clear, helpers.command
local pcall_err = helpers.pcall_err
local eval = helpers.eval
local eq = helpers.eq
local exc_exec = helpers.exc_exec
local insert = helpers.insert
local feed = helpers.feed
local api = helpers.api
@@ -17,11 +17,6 @@ describe("'fillchars'", function()
screen:attach()
end)
local function shouldfail(val, errval)
errval = errval or val
eq('Vim(set):E474: Invalid argument: fillchars=' .. errval, exc_exec('set fillchars=' .. val))
end
describe('"eob" flag', function()
it("uses '~' by default", function()
eq('', eval('&fillchars'))
@@ -64,10 +59,22 @@ describe("'fillchars'", function()
end)
it('handles invalid values', function()
shouldfail('eob:') -- empty string
shouldfail('eob:馬') -- doublewidth char
shouldfail('eob:xy') -- two ascii chars
shouldfail('eob:\255', 'eob:<ff>') -- invalid UTF-8
eq(
'Vim(set):E1511: Wrong number of characters for field "eob": fillchars=eob:',
pcall_err(command, 'set fillchars=eob:') -- empty string
)
eq(
'Vim(set):E1512: Wrong character width for field "eob": fillchars=eob:馬',
pcall_err(command, 'set fillchars=eob:馬') -- doublewidth char
)
eq(
'Vim(set):E1511: Wrong number of characters for field "eob": fillchars=eob:xy',
pcall_err(command, 'set fillchars=eob:xy') -- two ascii chars
)
eq(
'Vim(set):E1512: Wrong character width for field "eob": fillchars=eob:<ff>',
pcall_err(command, 'set fillchars=eob:\255') -- invalid UTF-8
)
end)
end)