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v/cmd/tools/vtest-fmt.v

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module main
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import os
import testing
import v.util
const (
known_failing_exceptions = [
'vlib/crypto/aes/const.v',
// multiple narrow columns of []string turned to 1 long single column, otherwise works
'vlib/v/gen/js/tests/life.v',
// error: unexpected `,`, expecting ), on JS.setInterval(fn () { show(game) game = step(game) }, 500)
'vlib/builtin/js/builtin.v',
// JS.console.error(s) => JS.error(s), JS.process.exit(c) => JS.exit(c)
'vlib/builtin/js/jsfns_node.js.v',
'vlib/builtin/js/jsfns.js.v',
'vlib/builtin/js/jsfns_browser.js.v',
// total chaos (duplicated code several times) in array_eq_test.v
'vlib/builtin/array_eq_test.v',
// the fn args are removed, then `cb fn (picohttpparser.Request, mut picohttpparser.Response)` can not be reparsed
'vlib/picoev/picoev.v',
// the preprocessor directives are formated to the V standard, even though they are in a string literal
'vlib/v/gen/c/cheaders.v',
]
)
fn main() {
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args_string := os.args[1..].join(' ')
v_test_formatting(args_string.all_before('test-fmt'))
}
fn v_test_formatting(vargs string) {
all_v_files := v_files()
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util.prepare_tool_when_needed('vfmt.v')
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testing.eheader('Run "v fmt" over all .v files')
mut vfmt_test_session := testing.new_test_session('$vargs fmt -worker')
vfmt_test_session.files << all_v_files
vfmt_test_session.skip_files << known_failing_exceptions
vfmt_test_session.test()
eprintln(vfmt_test_session.benchmark.total_message('running vfmt over V files'))
if vfmt_test_session.benchmark.nfail > 0 {
eprintln('\nWARNING: v fmt failed $vfmt_test_session.benchmark.nfail times.\n')
exit(1)
}
}
fn v_files() []string {
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mut files_that_can_be_formatted := []string{}
all_test_files := os.walk_ext('.', '.v')
for tfile in all_test_files {
if tfile.starts_with('./vlib/v/cgen/tests') {
continue
}
files_that_can_be_formatted << tfile
}
return files_that_can_be_formatted
}