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do
local proc =
io.popen([[python -c 'import neovim, sys; sys.stdout.write("ok")' 2> /dev/null]])
if proc:read() ~= 'ok' then
-- Don't run these tests if python is not available
return
end
end
local helpers = require('test.functional.helpers')
local eval, command, feed = helpers.eval, helpers.command, helpers.feed
local eq, clear, insert = helpers.eq, helpers.clear, helpers.insert
local expect, write_file = helpers.expect, helpers.write_file
describe('python commands and functions', function()
before_each(function()
clear()
command('python import vim')
end)
it('feature test', function()
eq(1, eval('has("python")'))
end)
it('python_execute', function()
command('python vim.vars["set_by_python"] = [100, 0]')
eq({100, 0}, eval('g:set_by_python'))
end)
it('python_execute with nested commands', function()
command([[python vim.command('python vim.command("python vim.command(\'let set_by_nested_python = 555\')")')]])
eq(555, eval('g:set_by_nested_python'))
end)
it('python_execute with range', function()
insert([[
line1
line2
line3
line4]])
feed('ggjvj:python vim.vars["range"] = vim.current.range[:]<CR>')
eq({'line2', 'line3'}, eval('g:range'))
end)
it('pyfile', function()
local fname = 'pyfile.py'
write_file(fname, 'vim.command("let set_by_pyfile = 123")')
command('pyfile pyfile.py')
eq(123, eval('g:set_by_pyfile'))
os.remove(fname)
end)
it('pydo', function()
-- :pydo 42 returns None for all lines,
-- the buffer should not be changed
command('normal :pydo 42')
eq(0, eval('&mod'))
-- insert some text
insert('abc\ndef\nghi')
expect([[
abc
def
ghi]])
-- go to top and select and replace the first two lines
feed('ggvj:pydo return str(linenr)<CR>')
expect([[
1
2
ghi]])
end)
it('pyeval', function()
eq({1, 2, {['key'] = 'val'}}, eval([[pyeval('[1, 2, {"key": "val"}]')]]))
end)
end)
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