module os $if js_node { #var $fs = require('fs'); #var $path = require('path'); #var tty = require('tty') } pub const ( path_delimiter = get_path_delimiter() path_separator = get_path_separator() args = []string{} ) const executable_suffixes = [''] fn get_path_delimiter() string { delimiter := ':' $if js_node { #delimiter.str = $path.delimiter } return delimiter } fn get_path_separator() string { separator := '/' $if js_node { #separator.str = $path.sep } return separator } fn init() { $if js_node { #$process.argv.forEach(function(val,index) { os__args.arr[index] = new string(val); }) } } // real_path returns the full absolute path for fpath, with all relative ../../, symlinks and so on resolved. // See http://pubs.opengroup.org/onlinepubs/9699919799/functions/realpath.html // Also https://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html // and https://insanecoding.blogspot.com/2007/11/implementing-realpath-in-c.html // Note: this particular rabbit hole is *deep* ... pub fn real_path(fpath string) string { $if js_node { mut res := '' #res = new string( $fs.realpathSync(fpath)) return res } $else { return fpath } } // flush will flush the stdout buffer. pub fn flush() { $if js_node { #$process.stdout.write('') } } pub fn getpid() int { res := 0 #res.val = $process.pid return res } // chmod change file access attributes of `path` to `mode`. // Octals like `0o600` can be used. pub fn chmod(path string, mode int) ! { $if js_node { #try { #$fs.chmodSync(''+path,mode.valueOf()) #} catch (error) { #return error_with_code(new string("chmod failed: " + error.message),new int(error.code)) #} } $else { return error('os.chmod() is available only for NodeJS') } } // chown changes the owner and group attributes of `path` to `owner` and `group`. // Octals like `0o600` can be used. pub fn chown(path string, owner int, group int) ! { $if js_node { #try { #$fs.chownSync(''+path,owner.valueOf(),group.valueOf()) #} catch (error) { return error_with_code(new string("chown failed: " + error.message),new int(error.code)) } } $else { return error('os.chown() is available only for NodeJS') } } pub fn temp_dir() string { mut res := '' $if js_node { #res = new string($os.tmpdir()) } return res } pub fn home_dir() string { mut res := '' $if js_node { #res = new string($os.homedir()) } return res } // join_path returns a path as string from input string parameter(s). pub fn join_path(base string, dirs ...string) string { mut result := []string{} result << base.trim_right('\\/') for d in dirs { result << d } mut path_sep := '' #path_sep = $path.sep; res := result.join(path_sep) return res } pub fn join_path_single(base string, elem string) string { // TODO: deprecate this return join_path(base, elem) } pub fn execute(cmd string) Result { mut exit_code := 0 mut stdout := '' #let commands = cmd.str.split(' '); #let output = $child_process.spawnSync(commands[0],commands.slice(1,commands.length)); #exit_code = new int(output.status) #stdout = new string(output.stdout + '') return Result{ exit_code: exit_code output: stdout } } pub fn system(cmd string) int { exit_code := 0 #let commands = cmd.str.split(' '); #exit_code.val = $child_process.execSync(commands[0],commands.slice(1,commands.length)); return exit_code } pub fn is_atty(fd int) int { res := 0 #res.val = +tty.isatty(fd.val) return res } pub fn glob(patterns ...string) ![]string { panic('not yet implemented') return error('not yet implemented') } pub fn write_file_array(path string, buffer array) ! { mut f := create(path)! f.write_array(buffer)! f.close() } pub fn chdir(s string) ! { #try { $process.chdir(s.str); } catch (e) { return error(new string('' + s)) } } pub fn file_last_mod_unix(path string) int { mtime := 0 #mtime.val = Math.floor($fs.lstatSync(path.str).mtime.getTime() / 1000) return mtime }