mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
339 lines
7.8 KiB
V
339 lines
7.8 KiB
V
// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved.
|
||
// Use of this source code is governed by an MIT license
|
||
// that can be found in the LICENSE file.
|
||
module main
|
||
|
||
import os
|
||
import os.cmdline
|
||
import rand
|
||
import term
|
||
import vhelp
|
||
import v.pref
|
||
|
||
const (
|
||
too_long_line_length = 100
|
||
term_colors = term.can_show_color_on_stderr()
|
||
is_all = '-all' in os.args
|
||
hide_warnings = '-hide-warnings' in os.args
|
||
non_option_args = cmdline.only_non_options(os.args[2..])
|
||
)
|
||
|
||
fn main() {
|
||
if non_option_args.len == 0 || '-help' in os.args {
|
||
vhelp.show_topic('check-md')
|
||
exit(0)
|
||
}
|
||
if is_all {
|
||
println('´-all´ flag is deprecated. Please use ´v check-md .´ instead.')
|
||
exit(1)
|
||
}
|
||
mut files_paths := non_option_args.clone()
|
||
mut warnings := 0
|
||
mut errors := 0
|
||
mut oks := 0
|
||
mut all_md_files := []MDFile{}
|
||
if term_colors {
|
||
os.setenv('VCOLORS', 'always', true)
|
||
}
|
||
for i := 0; i < files_paths.len; i++ {
|
||
file_path := files_paths[i]
|
||
if os.is_dir(file_path) {
|
||
files_paths << md_file_paths(file_path)
|
||
continue
|
||
}
|
||
real_path := os.real_path(file_path)
|
||
lines := os.read_lines(real_path) or {
|
||
println('"$file_path" does not exist')
|
||
warnings++
|
||
continue
|
||
}
|
||
mut mdfile := MDFile{
|
||
path: file_path
|
||
}
|
||
for j, line in lines {
|
||
if line.len > too_long_line_length {
|
||
if mdfile.state == .vexample {
|
||
wprintln(wline(file_path, j, line.len, 'long V example line'))
|
||
wprintln(line)
|
||
warnings++
|
||
} else if mdfile.state == .codeblock {
|
||
wprintln(wline(file_path, j, line.len, 'long code block line'))
|
||
wprintln(line)
|
||
warnings++
|
||
} else if line.starts_with('|') {
|
||
wprintln(wline(file_path, j, line.len, 'long table'))
|
||
wprintln(line)
|
||
warnings++
|
||
} else if line.contains('https') {
|
||
wprintln(wline(file_path, j, line.len, 'long link'))
|
||
wprintln(line)
|
||
warnings++
|
||
} else {
|
||
eprintln(eline(file_path, j, line.len, 'line too long'))
|
||
eprintln(line)
|
||
errors++
|
||
}
|
||
}
|
||
mdfile.parse_line(j, line)
|
||
}
|
||
all_md_files << mdfile
|
||
}
|
||
for mut mdfile in all_md_files {
|
||
new_errors, new_oks := mdfile.check_examples()
|
||
errors += new_errors
|
||
oks += new_oks
|
||
}
|
||
if warnings > 0 || errors > 0 || oks > 0 {
|
||
println('\nWarnings: $warnings | Errors: $errors | OKs: $oks')
|
||
}
|
||
if errors > 0 {
|
||
exit(1)
|
||
}
|
||
}
|
||
|
||
fn md_file_paths(dir string) []string {
|
||
mut files_to_check := []string{}
|
||
md_files := os.walk_ext(dir, '.md')
|
||
for file in md_files {
|
||
if file.contains_any_substr(['/thirdparty/', 'CHANGELOG']) {
|
||
continue
|
||
}
|
||
files_to_check << file
|
||
}
|
||
return files_to_check
|
||
}
|
||
|
||
fn wprintln(s string) {
|
||
if !hide_warnings {
|
||
println(s)
|
||
}
|
||
}
|
||
|
||
fn ftext(s string, cb fn (string) string) string {
|
||
if term_colors {
|
||
return cb(s)
|
||
}
|
||
return s
|
||
}
|
||
|
||
fn btext(s string) string {
|
||
return ftext(s, term.bold)
|
||
}
|
||
|
||
fn mtext(s string) string {
|
||
return ftext(s, term.magenta)
|
||
}
|
||
|
||
fn rtext(s string) string {
|
||
return ftext(s, term.red)
|
||
}
|
||
|
||
fn wline(file_path string, lnumber int, column int, message string) string {
|
||
return btext('$file_path:${lnumber + 1}:${column + 1}:') + btext(mtext(' warn:')) +
|
||
rtext(' $message')
|
||
}
|
||
|
||
fn eline(file_path string, lnumber int, column int, message string) string {
|
||
return btext('$file_path:${lnumber + 1}:${column + 1}:') + btext(rtext(' error: $message'))
|
||
}
|
||
|
||
const (
|
||
default_command = 'compile'
|
||
)
|
||
|
||
struct VCodeExample {
|
||
mut:
|
||
text []string
|
||
command string
|
||
sline int
|
||
eline int
|
||
}
|
||
|
||
enum MDFileParserState {
|
||
markdown
|
||
vexample
|
||
codeblock
|
||
}
|
||
|
||
struct MDFile {
|
||
path string
|
||
mut:
|
||
examples []VCodeExample
|
||
current VCodeExample
|
||
state MDFileParserState = .markdown
|
||
}
|
||
|
||
fn (mut f MDFile) parse_line(lnumber int, line string) {
|
||
if line.starts_with('```v') {
|
||
if f.state == .markdown {
|
||
f.state = .vexample
|
||
mut command := line.replace('```v', '').trim_space()
|
||
if command == '' {
|
||
command = default_command
|
||
} else if command == 'nofmt' {
|
||
command += ' $default_command'
|
||
}
|
||
f.current = VCodeExample{
|
||
sline: lnumber
|
||
command: command
|
||
}
|
||
}
|
||
return
|
||
}
|
||
if line.starts_with('```') {
|
||
match f.state {
|
||
.vexample {
|
||
f.state = .markdown
|
||
f.current.eline = lnumber
|
||
f.examples << f.current
|
||
f.current = VCodeExample{}
|
||
return
|
||
}
|
||
.codeblock {
|
||
f.state = .markdown
|
||
return
|
||
}
|
||
.markdown {
|
||
f.state = .codeblock
|
||
return
|
||
}
|
||
}
|
||
}
|
||
if f.state == .vexample {
|
||
f.current.text << line
|
||
}
|
||
}
|
||
|
||
fn (mut f MDFile) dump() {
|
||
for e in f.examples {
|
||
eprintln('f.path: $f.path | example: $e')
|
||
}
|
||
}
|
||
|
||
fn cmdexecute(cmd string) int {
|
||
res := os.exec(cmd) or { return 1 }
|
||
if res.exit_code != 0 {
|
||
eprint(res.output)
|
||
}
|
||
return res.exit_code
|
||
}
|
||
|
||
fn silent_cmdexecute(cmd string) int {
|
||
res := os.exec(cmd) or { return 1 }
|
||
return res.exit_code
|
||
}
|
||
|
||
fn get_fmt_exit_code(vfile string, vexe string) int {
|
||
return silent_cmdexecute('"$vexe" fmt -verify $vfile')
|
||
}
|
||
|
||
fn (mut f MDFile) check_examples() (int, int) {
|
||
mut errors := 0
|
||
mut oks := 0
|
||
vexe := pref.vexe_path()
|
||
for e in f.examples {
|
||
if e.command == 'ignore' {
|
||
continue
|
||
}
|
||
if e.command == 'wip' {
|
||
continue
|
||
}
|
||
fname := os.base(f.path).replace('.md', '_md')
|
||
uid := rand.ulid()
|
||
vfile := os.join_path(os.temp_dir(), 'check_${fname}_example_${e.sline}__${e.eline}__${uid}.v')
|
||
mut should_cleanup_vfile := true
|
||
// eprintln('>>> checking example $vfile ...')
|
||
vcontent := e.text.join('\n') + '\n'
|
||
os.write_file(vfile, vcontent) or { panic(err) }
|
||
mut acommands := e.command.split(' ')
|
||
nofmt := 'nofmt' in acommands
|
||
for command in acommands {
|
||
fmt_res := if nofmt { 0 } else { get_fmt_exit_code(vfile, vexe) }
|
||
match command {
|
||
'compile' {
|
||
res := cmdexecute('"$vexe" -w -Wfatal-errors -o x.c $vfile')
|
||
os.rm('x.c') or { }
|
||
if res != 0 || fmt_res != 0 {
|
||
if res != 0 {
|
||
eprintln(eline(f.path, e.sline, 0, 'example failed to compile'))
|
||
}
|
||
if fmt_res != 0 {
|
||
eprintln(eline(f.path, e.sline, 0, 'example is not formatted'))
|
||
}
|
||
eprintln(vcontent)
|
||
should_cleanup_vfile = false
|
||
errors++
|
||
continue
|
||
}
|
||
oks++
|
||
}
|
||
'live' {
|
||
res := cmdexecute('"$vexe" -w -Wfatal-errors -live -o x.c $vfile')
|
||
if res != 0 || fmt_res != 0 {
|
||
if res != 0 {
|
||
eprintln(eline(f.path, e.sline, 0, 'example failed to compile with -live'))
|
||
}
|
||
if fmt_res != 0 {
|
||
eprintln(eline(f.path, e.sline, 0, 'example is not formatted'))
|
||
}
|
||
eprintln(vcontent)
|
||
should_cleanup_vfile = false
|
||
errors++
|
||
continue
|
||
}
|
||
oks++
|
||
}
|
||
'failcompile' {
|
||
res := silent_cmdexecute('"$vexe" -w -Wfatal-errors -o x.c $vfile')
|
||
os.rm('x.c') or { }
|
||
if res == 0 {
|
||
eprintln(eline(f.path, e.sline, 0, '`failcompile` example compiled'))
|
||
eprintln(vcontent)
|
||
should_cleanup_vfile = false
|
||
errors++
|
||
continue
|
||
}
|
||
oks++
|
||
}
|
||
'oksyntax' {
|
||
res := cmdexecute('"$vexe" -w -Wfatal-errors -check-syntax $vfile')
|
||
if res != 0 || fmt_res != 0 {
|
||
if res != 0 {
|
||
eprintln(eline(f.path, e.sline, 0, '`oksyntax` example with invalid syntax'))
|
||
}
|
||
if fmt_res != 0 {
|
||
eprintln(eline(f.path, e.sline, 0, '`oksyntax` example is not formatted'))
|
||
}
|
||
eprintln(vcontent)
|
||
should_cleanup_vfile = false
|
||
errors++
|
||
continue
|
||
}
|
||
oks++
|
||
}
|
||
'badsyntax' {
|
||
res := silent_cmdexecute('"$vexe" -w -Wfatal-errors -check-syntax $vfile')
|
||
if res == 0 {
|
||
eprintln(eline(f.path, e.sline, 0, '`badsyntax` example can be parsed fine'))
|
||
eprintln(vcontent)
|
||
should_cleanup_vfile = false
|
||
errors++
|
||
continue
|
||
}
|
||
oks++
|
||
}
|
||
'nofmt' {}
|
||
else {
|
||
eprintln(eline(f.path, e.sline, 0, 'unrecognized command: "$command", use one of: wip/ignore/compile/failcompile/oksyntax/badsyntax'))
|
||
should_cleanup_vfile = false
|
||
errors++
|
||
}
|
||
}
|
||
}
|
||
if should_cleanup_vfile {
|
||
os.rm(vfile) or { panic(err) }
|
||
}
|
||
}
|
||
return errors, oks
|
||
}
|