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local helpers = require('test.functional.helpers')
local spawn, set_session, nvim, nvim_prog, nvim_command, nvim_eval =
helpers.spawn, helpers.set_session, helpers.nvim, helpers.nvim_prog,
helpers.command, helpers.eval
local write_file = helpers.write_file
local tmpname = os.tmpname()
local additional_cmd = ''
local function nvim_argv()
local ret
local nvim_argv = {nvim_prog, '-u', 'NONE', '-i', tmpname, '-N',
'--cmd', 'set shortmess+=I background=light noswapfile',
'--cmd', additional_cmd,
'--embed'}
if helpers.prepend_argv then
ret = {}
for i, v in ipairs(helpers.prepend_argv) do
ret[i] = v
end
local shift = #ret
for i, v in ipairs(nvim_argv) do
ret[i + shift] = v
end
else
ret = nvim_argv
end
return ret
end
local session = nil
local reset = function()
if session then
session:exit(0)
end
session = spawn(nvim_argv())
set_session(session)
nvim('set_var', 'tmpname', tmpname)
end
local set_additional_cmd = function(s)
additional_cmd = s
end
local clear = function()
os.remove(tmpname)
set_additional_cmd('')
end
local exc_exec = function(cmd)
nvim_command(([[
try
execute "%s"
catch
let g:__exception = v:exception
endtry
]]):format(cmd:gsub('\n', '\\n'):gsub('[\\"]', '\\%0')))
local ret = nvim_eval('get(g:, "__exception", 0)')
nvim_command('unlet! g:__exception')
return ret
end
local get_shada_rw = function(fname)
local wshada = function(text)
write_file(fname, text, true)
end
local sdrcmd = function(bang)
return 'rshada' .. (bang and '!' or '') .. ' ' .. fname
end
return wshada, sdrcmd, fname
end
return {
reset=reset,
set_additional_cmd=set_additional_cmd,
clear=clear,
exc_exec=exc_exec,
get_shada_rw=get_shada_rw,
}
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