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os: format os.v (#7334)
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yuyi
GitHub
parent
3064fff95b
commit
947ceb1595
426
vlib/os/os.v
426
vlib/os/os.v
@ -10,7 +10,7 @@ pub const (
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// read_bytes returns all bytes read from file in `path`.
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pub fn read_bytes(path string) ?[]byte {
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mut fp := vfopen(path, 'rb')?
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mut fp := vfopen(path, 'rb') ?
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cseek := C.fseek(fp, 0, C.SEEK_END)
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if cseek != 0 {
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return error('fseek failed')
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@ -29,12 +29,13 @@ pub fn read_bytes(path string) ?[]byte {
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return res[0..nr_read_elements * fsize]
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}
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// read_file reads the file in `path` and returns the contents.
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pub fn read_file(path string) ?string {
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mode := 'rb'
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mut fp := vfopen(path, mode)?
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defer { C.fclose(fp) }
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mut fp := vfopen(path, mode) ?
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defer {
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C.fclose(fp)
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}
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cseek := C.fseek(fp, 0, C.SEEK_END)
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if cseek != 0 {
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return error('fseek failed')
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@ -57,7 +58,7 @@ pub fn read_file(path string) ?string {
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}
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}
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//***************************** OS ops ************************
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// ***************************** OS ops ************************
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// file_size returns the size of the file located in `path`.
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pub fn file_size(path string) int {
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mut s := C.stat{}
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@ -79,7 +80,7 @@ pub fn file_size(path string) int {
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pub fn mv(src string, dst string) {
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mut rdst := dst
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if is_dir(rdst) {
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rdst = join_path(rdst.trim_right(path_separator),file_name(src.trim_right(path_separator)))
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rdst = join_path(rdst.trim_right(path_separator), file_name(src.trim_right(path_separator)))
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}
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$if windows {
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w_src := src.replace('/', '\\')
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@ -107,13 +108,14 @@ pub fn cp(src string, dst string) ? {
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fp_to := C.open(charptr(dst.str), C.O_WRONLY | C.O_CREAT | C.O_TRUNC, C.S_IWUSR | C.S_IRUSR)
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if fp_to < 0 { // Check if file opened (permissions problems ...)
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C.close(fp_from)
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return error_with_code('cp (permission): failed to write to $dst (fp_to: $fp_to)', int(fp_to))
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return error_with_code('cp (permission): failed to write to $dst (fp_to: $fp_to)',
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int(fp_to))
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}
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mut buf := [1024]byte{}
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mut count := 0
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for {
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// FIXME: use sizeof, bug: 'os__buf' undeclared
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//count = C.read(fp_from, buf, sizeof(buf))
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// count = C.read(fp_from, buf, sizeof(buf))
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count = C.read(fp_from, buf, 1024)
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if count == 0 {
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break
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@ -123,9 +125,7 @@ pub fn cp(src string, dst string) ? {
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}
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}
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from_attr := C.stat{}
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unsafe {
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C.stat(charptr(src.str), &from_attr)
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}
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unsafe {C.stat(charptr(src.str), &from_attr)}
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if C.chmod(charptr(dst.str), from_attr.st_mode) < 0 {
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return error_with_code('failed to set permissions for $dst', int(-1))
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}
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@ -143,38 +143,36 @@ pub fn cp_r(osource_path string, odest_path string, overwrite bool) ? {
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// cp_all will recursively copy `src` to `dst`,
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// optionally overwriting files or dirs in `dst`.
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pub fn cp_all(src string, dst string, overwrite bool) ? {
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source_path := os.real_path(src)
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dest_path := os.real_path(dst)
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if !os.exists(source_path) {
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source_path := real_path(src)
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dest_path := real_path(dst)
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if !exists(source_path) {
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return error("Source path doesn\'t exist")
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}
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// single file copy
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if !os.is_dir(source_path) {
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adjusted_path := if os.is_dir(dest_path) {
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os.join_path(dest_path,os.file_name(source_path)) } else { dest_path }
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if os.exists(adjusted_path) {
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if !is_dir(source_path) {
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adjusted_path := if is_dir(dest_path) { join_path(dest_path, file_name(source_path)) } else { dest_path }
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if exists(adjusted_path) {
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if overwrite {
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os.rm(adjusted_path)
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}
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else {
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rm(adjusted_path)
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} else {
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return error('Destination file path already exist')
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}
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}
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os.cp(source_path, adjusted_path)?
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cp(source_path, adjusted_path) ?
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return
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}
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if !os.is_dir(dest_path) {
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if !is_dir(dest_path) {
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return error('Destination path is not a valid directory')
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}
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files := os.ls(source_path)?
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files := ls(source_path) ?
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for file in files {
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sp := os.join_path(source_path, file)
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dp := os.join_path(dest_path, file)
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if os.is_dir(sp) {
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os.mkdir(dp)?
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sp := join_path(source_path, file)
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dp := join_path(dest_path, file)
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if is_dir(sp) {
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mkdir(dp) ?
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}
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cp_all(sp, dp, overwrite) or {
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os.rmdir(dp)
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rmdir(dp)
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return error(err)
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}
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}
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@ -183,8 +181,8 @@ os.join_path(dest_path,os.file_name(source_path)) } else { dest_path }
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// mv_by_cp first copies the source file, and if it is copied successfully, deletes the source file.
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// may be used when you are not sure that the source and target are on the same mount/partition.
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pub fn mv_by_cp(source string, target string) ? {
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os.cp(source, target)?
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os.rm(source)?
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cp(source, target) ?
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rm(source) ?
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}
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// vfopen returns an opened C file, given its path and open mode.
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@ -222,13 +220,13 @@ pub fn fileno(cfile voidptr) int {
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// read_lines reads the file in `path` into an array of lines.
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pub fn read_lines(path string) ?[]string {
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buf := read_file(path)?
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buf := read_file(path) ?
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return buf.split_into_lines()
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}
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// read_ulines reads the file in `path` into an array of ustring lines.
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fn read_ulines(path string) ?[]ustring {
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lines := read_lines(path)?
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lines := read_lines(path) ?
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// mut ulines := new_array(0, lines.len, sizeof(ustring))
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mut ulines := []ustring{}
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for myline in lines {
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@ -276,36 +274,29 @@ pub fn open_file(path string, mode string, options ...int) ?File {
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else {}
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}
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}
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mut permission := 0o666
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if options.len > 0 {
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permission = options[0]
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}
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$if windows {
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if permission < 0o600 {
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permission = 0x0100
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}
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else {
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} else {
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permission = 0x0100 | 0x0080
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}
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}
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mut p := path
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$if windows {
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p = path.replace('/', '\\')
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}
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fd := C.open(charptr(p.str), flags, permission)
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if fd == -1 {
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return error(posix_get_error_msg(C.errno))
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}
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cfile := C.fdopen(fd, charptr(mode.str))
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if isnil(cfile) {
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return error('Failed to open or create file "$path"')
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}
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return File{
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cfile: cfile
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fd: fd
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@ -326,9 +317,9 @@ fn vpopen(path string) voidptr {
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}
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}
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fn posix_wait4_to_exit_status(waitret int) (int,bool) {
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fn posix_wait4_to_exit_status(waitret int) (int, bool) {
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$if windows {
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return waitret,false
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return waitret, false
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} $else {
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mut ret := 0
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mut is_signaled := true
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@ -336,12 +327,11 @@ fn posix_wait4_to_exit_status(waitret int) (int,bool) {
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if C.WIFEXITED(waitret) {
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ret = C.WEXITSTATUS(waitret)
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is_signaled = false
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}
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else if C.WIFSIGNALED(waitret) {
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} else if C.WIFSIGNALED(waitret) {
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ret = C.WTERMSIG(waitret)
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is_signaled = true
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}
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return ret,is_signaled
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return ret, is_signaled
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}
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}
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@ -359,7 +349,7 @@ fn vpclose(f voidptr) int {
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$if windows {
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return C._pclose(f)
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} $else {
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ret,_ := posix_wait4_to_exit_status(C.pclose(f))
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ret, _ := posix_wait4_to_exit_status(C.pclose(f))
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return ret
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}
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}
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@ -387,7 +377,7 @@ pub fn system(cmd string) int {
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} $else {
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$if ios {
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unsafe {
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arg := [ c'/bin/sh', c'-c', byteptr(cmd.str), 0 ]
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arg := [c'/bin/sh', c'-c', byteptr(cmd.str), 0]
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pid := 0
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ret = C.posix_spawn(&pid, '/bin/sh', 0, 0, arg.data, 0)
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status := 0
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@ -406,7 +396,7 @@ pub fn system(cmd string) int {
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print_c_errno()
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}
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$if !windows {
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pret,is_signaled := posix_wait4_to_exit_status(ret)
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pret, is_signaled := posix_wait4_to_exit_status(ret)
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if is_signaled {
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println('Terminated by signal ${ret:2d} (' + sigint_to_signal_name(pret) + ')')
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}
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@ -419,39 +409,17 @@ pub fn system(cmd string) int {
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pub fn sigint_to_signal_name(si int) string {
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// POSIX signals:
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match si {
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1 {
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return 'SIGHUP'
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}
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2 {
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return 'SIGINT'
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}
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3 {
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return 'SIGQUIT'
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}
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4 {
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return 'SIGILL'
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}
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6 {
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return 'SIGABRT'
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}
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8 {
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return 'SIGFPE'
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}
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9 {
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return 'SIGKILL'
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}
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11 {
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return 'SIGSEGV'
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}
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13 {
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return 'SIGPIPE'
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}
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14 {
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return 'SIGALRM'
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}
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15 {
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return 'SIGTERM'
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}
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1 { return 'SIGHUP' }
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2 { return 'SIGINT' }
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3 { return 'SIGQUIT' }
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4 { return 'SIGILL' }
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6 { return 'SIGABRT' }
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8 { return 'SIGFPE' }
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9 { return 'SIGKILL' }
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11 { return 'SIGSEGV' }
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13 { return 'SIGPIPE' }
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14 { return 'SIGALRM' }
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15 { return 'SIGTERM' }
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else {}
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}
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$if linux {
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@ -459,37 +427,17 @@ pub fn sigint_to_signal_name(si int) string {
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match si {
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// TODO dependent on platform
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// works only on x86/ARM/most others
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10 /*, 30, 16 */ {
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return 'SIGUSR1'
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}
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12 /*, 31, 17 */ {
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return 'SIGUSR2'
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}
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17 /*, 20, 18 */ {
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return 'SIGCHLD'
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}
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18 /*, 19, 25 */ {
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return 'SIGCONT'
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}
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19 /*, 17, 23 */ {
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return 'SIGSTOP'
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}
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20 /*, 18, 24 */ {
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return 'SIGTSTP'
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}
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21 /*, 26 */ {
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return 'SIGTTIN'
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}
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22 /*, 27 */ {
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return 'SIGTTOU'
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}
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10 /* , 30, 16 */ { return 'SIGUSR1' }
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12 /* , 31, 17 */ { return 'SIGUSR2' }
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17 /* , 20, 18 */ { return 'SIGCHLD' }
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18 /* , 19, 25 */ { return 'SIGCONT' }
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19 /* , 17, 23 */ { return 'SIGSTOP' }
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20 /* , 18, 24 */ { return 'SIGTSTP' }
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21 /* , 26 */ { return 'SIGTTIN' }
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22 /* , 27 */ { return 'SIGTTOU' }
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// /////////////////////////////
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5 {
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return 'SIGTRAP'
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}
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7 {
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return 'SIGBUS'
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}
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5 { return 'SIGTRAP' }
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7 { return 'SIGBUS' }
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else {}
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}
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}
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@ -522,8 +470,8 @@ pub fn is_executable(path string) bool {
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// 02 Write-only
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// 04 Read-only
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// 06 Read and write
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p := os.real_path( path )
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return ( os.exists( p ) && p.ends_with('.exe') )
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p := real_path(path)
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return (exists(p) && p.ends_with('.exe'))
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}
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$if solaris {
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statbuf := C.stat{}
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@ -532,7 +480,7 @@ pub fn is_executable(path string) bool {
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return false
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}
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}
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return (int(statbuf.st_mode) & ( s_ixusr | s_ixgrp | s_ixoth )) != 0
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return (int(statbuf.st_mode) & (s_ixusr | s_ixgrp | s_ixoth)) != 0
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}
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return C.access(charptr(path.str), x_ok) != -1
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}
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@ -568,7 +516,7 @@ pub fn rm(path string) ? {
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$if windows {
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rc := C._wremove(path.to_wide())
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if rc == -1 {
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//TODO: proper error as soon as it's supported on windows
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// TODO: proper error as soon as it's supported on windows
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return error('Failed to remove "$path"')
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}
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} $else {
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@ -605,14 +553,14 @@ pub fn rmdir_recursive(path string) {
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// rmdir_all recursively removes the specified directory.
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pub fn rmdir_all(path string) ? {
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mut ret_err := ''
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items := os.ls(path)?
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items := ls(path) ?
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for item in items {
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if os.is_dir(os.join_path(path, item)) {
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rmdir_all(os.join_path(path, item))
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if is_dir(join_path(path, item)) {
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rmdir_all(join_path(path, item))
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}
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os.rm(os.join_path(path, item)) or { ret_err = err }
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rm(join_path(path, item)) or { ret_err = err }
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}
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os.rmdir(path) or { ret_err = err }
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rmdir(path) or { ret_err = err }
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if ret_err.len > 0 {
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return error(ret_err)
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}
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@ -620,9 +568,7 @@ pub fn rmdir_all(path string) ? {
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// is_dir_empty will return a `bool` whether or not `path` is empty.
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pub fn is_dir_empty(path string) bool {
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items := os.ls(path) or {
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return true
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}
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items := ls(path) or { return true }
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return items.len == 0
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}
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@ -636,9 +582,7 @@ fn print_c_errno() {
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// file_ext will return the part after the last occurence of `.` in `path`.
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// The `.` is included.
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pub fn file_ext(path string) string {
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pos := path.last_index('.') or {
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return ''
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}
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pos := path.last_index('.') or { return '' }
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return path[pos..]
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}
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@ -651,9 +595,7 @@ pub fn dir(path string) string {
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if path == '' {
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return '.'
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}
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pos := path.last_index(path_separator) or {
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return '.'
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}
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pos := path.last_index(path_separator) or { return '.' }
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return path[..pos]
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}
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@ -669,16 +611,12 @@ pub fn base(path string) string {
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return path_separator
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}
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if path.ends_with(path_separator) {
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path2 := path[..path.len-1]
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pos := path2.last_index(path_separator) or {
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return path2.clone()
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path2 := path[..path.len - 1]
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pos := path2.last_index(path_separator) or { return path2.clone() }
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return path2[pos + 1..]
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}
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return path2[pos+1..]
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}
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pos := path.last_index(path_separator) or {
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return path.clone()
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}
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return path[pos+1..]
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pos := path.last_index(path_separator) or { return path.clone() }
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return path[pos + 1..]
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}
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// file_name will return all characters found after the last occurence of `path_separator`.
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@ -713,7 +651,8 @@ pub fn get_raw_line() string {
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h_input := C.GetStdHandle(std_input_handle)
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mut bytes_read := 0
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if is_atty(0) > 0 {
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C.ReadConsole(h_input, buf, max_line_chars * 2, C.LPDWORD(&bytes_read), 0)
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C.ReadConsole(h_input, buf, max_line_chars * 2, C.LPDWORD(&bytes_read),
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0)
|
||||
return string_from_wide2(&u16(buf), bytes_read)
|
||||
}
|
||||
mut offset := 0
|
||||
@ -735,13 +674,13 @@ pub fn get_raw_line() string {
|
||||
max := size_t(0)
|
||||
mut buf := charptr(0)
|
||||
nr_chars := C.getline(&buf, &max, C.stdin)
|
||||
//defer { unsafe{ free(buf) } }
|
||||
// defer { unsafe{ free(buf) } }
|
||||
if nr_chars == 0 || nr_chars == -1 {
|
||||
return ''
|
||||
}
|
||||
return tos3(buf)
|
||||
//res := tos_clone(buf)
|
||||
//return res
|
||||
// res := tos_clone(buf)
|
||||
// return res
|
||||
}
|
||||
}
|
||||
|
||||
@ -758,17 +697,18 @@ pub fn get_raw_stdin() []byte {
|
||||
pos := buf + offset
|
||||
res := C.ReadFile(h_input, pos, block_bytes, C.LPDWORD(&bytes_read), 0)
|
||||
offset += bytes_read
|
||||
|
||||
if !res {
|
||||
break
|
||||
}
|
||||
|
||||
buf = v_realloc(buf, offset + block_bytes + (block_bytes-bytes_read))
|
||||
buf = v_realloc(buf, offset + block_bytes + (block_bytes - bytes_read))
|
||||
}
|
||||
|
||||
C.CloseHandle(h_input)
|
||||
|
||||
return array{element_size: 1 data: voidptr(buf) len: offset cap: offset }
|
||||
return array{
|
||||
element_size: 1
|
||||
data: voidptr(buf)
|
||||
len: offset
|
||||
cap: offset
|
||||
}
|
||||
}
|
||||
} $else {
|
||||
panic('get_raw_stdin not implemented on this platform...')
|
||||
@ -845,25 +785,25 @@ pub fn user_os() string {
|
||||
// home_dir returns path to user's home directory.
|
||||
pub fn home_dir() string {
|
||||
$if windows {
|
||||
return os.getenv('USERPROFILE')
|
||||
return getenv('USERPROFILE')
|
||||
} $else {
|
||||
//println('home_dir() call')
|
||||
//res:= os.getenv('HOME')
|
||||
//println('res="$res"')
|
||||
return os.getenv('HOME')
|
||||
// println('home_dir() call')
|
||||
// res:= os.getenv('HOME')
|
||||
// println('res="$res"')
|
||||
return getenv('HOME')
|
||||
}
|
||||
}
|
||||
|
||||
// write_file writes `text` data to a file in `path`.
|
||||
pub fn write_file(path string, text string) ? {
|
||||
mut f := os.create(path)?
|
||||
mut f := create(path) ?
|
||||
f.write(text.bytes())
|
||||
f.close()
|
||||
}
|
||||
|
||||
// write_file_array writes the data in `buffer` to a file in `path`.
|
||||
pub fn write_file_array(path string, buffer array) ? {
|
||||
mut f := os.create(path)?
|
||||
mut f := create(path) ?
|
||||
f.write_bytes_at(buffer.data, (buffer.len * buffer.element_size), 0)
|
||||
f.close()
|
||||
}
|
||||
@ -882,7 +822,12 @@ pub fn read_file_array<T>(path string) []T {
|
||||
buf := malloc(fsize)
|
||||
C.fread(buf, fsize, 1, fp)
|
||||
C.fclose(fp)
|
||||
return array{element_size: tsize data: buf len: len cap: len }
|
||||
return array{
|
||||
element_size: tsize
|
||||
data: buf
|
||||
len: len
|
||||
cap: len
|
||||
}
|
||||
}
|
||||
|
||||
pub fn on_segfault(f voidptr) {
|
||||
@ -890,7 +835,7 @@ pub fn on_segfault(f voidptr) {
|
||||
return
|
||||
}
|
||||
$if macos {
|
||||
C.printf("TODO")
|
||||
C.printf('TODO')
|
||||
/*
|
||||
mut sa := C.sigaction{}
|
||||
C.memset(&sa, 0, sizeof(C.sigaction_size))
|
||||
@ -912,7 +857,7 @@ pub fn executable() string {
|
||||
eprintln('os.executable() failed at reading /proc/self/exe to get exe path')
|
||||
return executable_fallback()
|
||||
}
|
||||
return unsafe { result.vstring() }
|
||||
return unsafe {result.vstring()}
|
||||
}
|
||||
$if windows {
|
||||
max := 512
|
||||
@ -933,8 +878,7 @@ pub fn executable() string {
|
||||
ret := string_from_wide2(final_path, final_len)
|
||||
// remove '\\?\' from beginning (see link above)
|
||||
return ret[4..]
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
eprintln('os.executable() saw that the executable file path was too long')
|
||||
}
|
||||
}
|
||||
@ -950,21 +894,22 @@ pub fn executable() string {
|
||||
eprintln('os.executable() failed at calling proc_pidpath with pid: $pid . proc_pidpath returned $ret ')
|
||||
return executable_fallback()
|
||||
}
|
||||
return unsafe { result.vstring() }
|
||||
return unsafe {result.vstring()}
|
||||
}
|
||||
$if freebsd {
|
||||
mut result := vcalloc(max_path_len)
|
||||
mib := [1/* CTL_KERN */, 14/* KERN_PROC */, 12/* KERN_PROC_PATHNAME */, -1]
|
||||
mib := [1 /* CTL_KERN */, 14 /* KERN_PROC */, 12 /* KERN_PROC_PATHNAME */, -1]
|
||||
size := max_path_len
|
||||
unsafe {
|
||||
C.sysctl(mib.data, 4, result, &size, 0, 0)
|
||||
}
|
||||
return unsafe { result.vstring() }
|
||||
unsafe {C.sysctl(mib.data, 4, result, &size, 0, 0)}
|
||||
return unsafe {result.vstring()}
|
||||
}
|
||||
// "Sadly there is no way to get the full path of the executed file in OpenBSD."
|
||||
$if openbsd {}
|
||||
$if solaris {}
|
||||
$if haiku {}
|
||||
$if openbsd {
|
||||
}
|
||||
$if solaris {
|
||||
}
|
||||
$if haiku {
|
||||
}
|
||||
$if netbsd {
|
||||
mut result := vcalloc(max_path_len)
|
||||
count := C.readlink('/proc/curproc/exe', charptr(result), max_path_len)
|
||||
@ -972,7 +917,7 @@ pub fn executable() string {
|
||||
eprintln('os.executable() failed at reading /proc/curproc/exe to get exe path')
|
||||
return executable_fallback()
|
||||
}
|
||||
return unsafe { result.vstring_with_len(count) }
|
||||
return unsafe {result.vstring_with_len(count)}
|
||||
}
|
||||
$if dragonfly {
|
||||
mut result := vcalloc(max_path_len)
|
||||
@ -981,7 +926,7 @@ pub fn executable() string {
|
||||
eprintln('os.executable() failed at reading /proc/curproc/file to get exe path')
|
||||
return executable_fallback()
|
||||
}
|
||||
return unsafe { result.vstring_with_len(count) }
|
||||
return unsafe {result.vstring_with_len(count)}
|
||||
}
|
||||
return executable_fallback()
|
||||
}
|
||||
@ -990,57 +935,55 @@ pub fn executable() string {
|
||||
// It relies on path manipulation of os.args[0] and os.wd_at_startup, so it may not work properly in
|
||||
// all cases, but it should be better, than just using os.args[0] directly.
|
||||
fn executable_fallback() string {
|
||||
if os.args.len == 0 {
|
||||
if args.len == 0 {
|
||||
// we are early in the bootstrap, os.args has not been initialized yet :-|
|
||||
return ''
|
||||
}
|
||||
mut exepath := os.args[0]
|
||||
mut exepath := args[0]
|
||||
$if windows {
|
||||
if !exepath.contains('.exe') {
|
||||
exepath += '.exe'
|
||||
}
|
||||
}
|
||||
if !os.is_abs_path(exepath) {
|
||||
if exepath.contains( os.path_separator ) {
|
||||
exepath = os.join_path(os.wd_at_startup, exepath)
|
||||
}else{
|
||||
if !is_abs_path(exepath) {
|
||||
if exepath.contains(path_separator) {
|
||||
exepath = join_path(wd_at_startup, exepath)
|
||||
} else {
|
||||
// no choice but to try to walk the PATH folders :-| ...
|
||||
foundpath := os.find_abs_path_of_executable(exepath) or { '' }
|
||||
foundpath := find_abs_path_of_executable(exepath) or { '' }
|
||||
if foundpath.len > 0 {
|
||||
exepath = foundpath
|
||||
}
|
||||
}
|
||||
}
|
||||
exepath = os.real_path(exepath)
|
||||
exepath = real_path(exepath)
|
||||
return exepath
|
||||
}
|
||||
|
||||
// find_exe_path walks the environment PATH, just like most shell do, it returns
|
||||
// the absolute path of the executable if found
|
||||
pub fn find_abs_path_of_executable(exepath string) ?string {
|
||||
if os.is_abs_path(exepath) {
|
||||
return os.real_path(exepath)
|
||||
if is_abs_path(exepath) {
|
||||
return real_path(exepath)
|
||||
}
|
||||
mut res := ''
|
||||
paths := os.getenv('PATH').split(path_delimiter)
|
||||
paths := getenv('PATH').split(path_delimiter)
|
||||
for p in paths {
|
||||
found_abs_path := os.join_path( p, exepath )
|
||||
if os.exists( found_abs_path ) && os.is_executable( found_abs_path ) {
|
||||
found_abs_path := join_path(p, exepath)
|
||||
if exists(found_abs_path) && is_executable(found_abs_path) {
|
||||
res = found_abs_path
|
||||
break
|
||||
}
|
||||
}
|
||||
if res.len>0 {
|
||||
return os.real_path(res)
|
||||
if res.len > 0 {
|
||||
return real_path(res)
|
||||
}
|
||||
return error('failed to find executable')
|
||||
}
|
||||
|
||||
// exists_in_system_path returns `true` if `prog` exists in the system's PATH
|
||||
pub fn exists_in_system_path(prog string) bool {
|
||||
os.find_abs_path_of_executable(prog) or {
|
||||
return false
|
||||
}
|
||||
find_abs_path_of_executable(prog) or { return false }
|
||||
return true
|
||||
}
|
||||
|
||||
@ -1068,7 +1011,7 @@ pub fn is_dir(path string) bool {
|
||||
return false
|
||||
}
|
||||
// ref: https://code.woboq.org/gcc/include/sys/stat.h.html
|
||||
val:= int(statbuf.st_mode) & os.s_ifmt
|
||||
val := int(statbuf.st_mode) & s_ifmt
|
||||
return val == s_ifdir
|
||||
}
|
||||
}
|
||||
@ -1114,7 +1057,7 @@ pub fn getwd() string {
|
||||
if C.getcwd(charptr(buf), 512) == 0 {
|
||||
return ''
|
||||
}
|
||||
return unsafe { buf.vstring() }
|
||||
return unsafe {buf.vstring()}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1137,7 +1080,7 @@ pub fn real_path(fpath string) string {
|
||||
return fpath
|
||||
}
|
||||
}
|
||||
res := unsafe { fullpath.vstring() }
|
||||
res := unsafe {fullpath.vstring()}
|
||||
return normalize_drive_letter(res)
|
||||
}
|
||||
|
||||
@ -1148,7 +1091,8 @@ fn normalize_drive_letter(path string) string {
|
||||
$if !windows {
|
||||
return path
|
||||
}
|
||||
if path.len > 2 && path[0] >= `a` && path[0] <= `z` && path[1] == `:` && path[2] == os.path_separator[0] {
|
||||
if path.len > 2 &&
|
||||
path[0] >= `a` && path[0] <= `z` && path[1] == `:` && path[2] == path_separator[0] {
|
||||
unsafe {
|
||||
x := &path.str[0]
|
||||
(*x) = *x - 32
|
||||
@ -1157,7 +1101,6 @@ fn normalize_drive_letter(path string) string {
|
||||
return path
|
||||
}
|
||||
|
||||
|
||||
// is_abs_path returns `true` if `path` is absolute.
|
||||
pub fn is_abs_path(path string) bool {
|
||||
$if windows {
|
||||
@ -1179,23 +1122,20 @@ pub fn join_path(base string, dirs ...string) string {
|
||||
|
||||
// walk_ext returns a recursive list of all files in `path` ending with `ext`.
|
||||
pub fn walk_ext(path string, ext string) []string {
|
||||
if !os.is_dir(path) {
|
||||
return []
|
||||
}
|
||||
mut files := os.ls(path) or {
|
||||
if !is_dir(path) {
|
||||
return []
|
||||
}
|
||||
mut files := ls(path) or { return [] }
|
||||
mut res := []string{}
|
||||
separator := if path.ends_with(os.path_separator) { '' } else { os.path_separator }
|
||||
separator := if path.ends_with(path_separator) { '' } else { path_separator }
|
||||
for file in files {
|
||||
if file.starts_with('.') {
|
||||
continue
|
||||
}
|
||||
p := path + separator + file
|
||||
if os.is_dir(p) && !os.is_link(p) {
|
||||
if is_dir(p) && !is_link(p) {
|
||||
res << walk_ext(p, ext)
|
||||
}
|
||||
else if file.ends_with(ext) {
|
||||
} else if file.ends_with(ext) {
|
||||
res << p
|
||||
}
|
||||
}
|
||||
@ -1204,30 +1144,25 @@ pub fn walk_ext(path string, ext string) []string {
|
||||
|
||||
// walk recursively traverses the given directory `path`.
|
||||
// When a file is encountred it will call the callback function with current file as argument.
|
||||
pub fn walk(path string, f fn(path string)) {
|
||||
if !os.is_dir(path) {
|
||||
return
|
||||
}
|
||||
mut files := os.ls(path) or {
|
||||
pub fn walk(path string, f fn (string)) {
|
||||
if !is_dir(path) {
|
||||
return
|
||||
}
|
||||
mut files := ls(path) or { return }
|
||||
for file in files {
|
||||
p := path + os.path_separator + file
|
||||
if os.is_dir(p) && !os.is_link(p) {
|
||||
p := path + path_separator + file
|
||||
if is_dir(p) && !is_link(p) {
|
||||
walk(p, f)
|
||||
}
|
||||
else if os.exists(p) {
|
||||
} else if exists(p) {
|
||||
f(p)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
[unsafe] // signal will assign `handler` callback to be called when `signum` signal is recieved.
|
||||
// signal will assign `handler` callback to be called when `signum` signal is recieved.
|
||||
pub fn signal(signum int, handler voidptr) {
|
||||
unsafe {
|
||||
C.signal(signum, handler)
|
||||
}
|
||||
unsafe {C.signal(signum, handler)}
|
||||
}
|
||||
|
||||
// fork will fork the current system process and return the pid of the fork.
|
||||
@ -1259,9 +1194,7 @@ pub fn wait() int {
|
||||
pub fn file_last_mod_unix(path string) int {
|
||||
attr := C.stat{}
|
||||
// # struct stat attr;
|
||||
unsafe {
|
||||
C.stat(charptr(path.str), &attr)
|
||||
}
|
||||
unsafe {C.stat(charptr(path.str), &attr)}
|
||||
// # stat(path.str, &attr);
|
||||
return attr.st_mtime
|
||||
// # return attr.st_mtime ;
|
||||
@ -1285,16 +1218,14 @@ pub fn flush() {
|
||||
|
||||
// mkdir_all will create a valid full path of all directories given in `path`.
|
||||
pub fn mkdir_all(path string) ? {
|
||||
mut p := if path.starts_with(os.path_separator) { os.path_separator } else { '' }
|
||||
path_parts := path.trim_left(os.path_separator).split(os.path_separator)
|
||||
mut p := if path.starts_with(path_separator) { path_separator } else { '' }
|
||||
path_parts := path.trim_left(path_separator).split(path_separator)
|
||||
for subdir in path_parts {
|
||||
p += subdir + os.path_separator
|
||||
if os.exists(p) && os.is_dir(p) {
|
||||
p += subdir + path_separator
|
||||
if exists(p) && is_dir(p) {
|
||||
continue
|
||||
}
|
||||
os.mkdir(p) or {
|
||||
return error('folder: $p, error: $err')
|
||||
}
|
||||
mkdir(p) or { return error('folder: $p, error: $err') }
|
||||
}
|
||||
}
|
||||
|
||||
@ -1308,31 +1239,29 @@ pub fn cache_dir() string {
|
||||
// non-essential data files should be stored. If $XDG_CACHE_HOME is either not set
|
||||
// or empty, a default equal to $HOME/.cache should be used.
|
||||
$if !windows {
|
||||
xdg_cache_home := os.getenv('XDG_CACHE_HOME')
|
||||
xdg_cache_home := getenv('XDG_CACHE_HOME')
|
||||
if xdg_cache_home != '' {
|
||||
return xdg_cache_home
|
||||
}
|
||||
}
|
||||
cdir := os.join_path(os.home_dir(), '.cache')
|
||||
if !os.is_dir(cdir) && !os.is_link(cdir) {
|
||||
os.mkdir(cdir) or {
|
||||
panic(err)
|
||||
}
|
||||
cdir := join_path(home_dir(), '.cache')
|
||||
if !is_dir(cdir) && !is_link(cdir) {
|
||||
mkdir(cdir) or { panic(err) }
|
||||
}
|
||||
return cdir
|
||||
}
|
||||
|
||||
// temp_dir returns the path to a folder, that is suitable for storing temporary files.
|
||||
pub fn temp_dir() string {
|
||||
mut path := os.getenv('TMPDIR')
|
||||
mut path := getenv('TMPDIR')
|
||||
$if windows {
|
||||
if path == '' {
|
||||
// TODO see Qt's implementation?
|
||||
// https://doc.qt.io/qt-5/qdir.html#tempPath
|
||||
// https://github.com/qt/qtbase/blob/e164d61ca8263fc4b46fdd916e1ea77c7dd2b735/src/corelib/io/qfilesystemengine_win.cpp#L1275
|
||||
path = os.getenv('TEMP')
|
||||
path = getenv('TEMP')
|
||||
if path == '' {
|
||||
path = os.getenv('TMP')
|
||||
path = getenv('TMP')
|
||||
}
|
||||
if path == '' {
|
||||
path = 'C:/tmp'
|
||||
@ -1342,7 +1271,7 @@ pub fn temp_dir() string {
|
||||
$if android {
|
||||
// TODO test+use '/data/local/tmp' on Android before using cache_dir()
|
||||
if path == '' {
|
||||
path = os.cache_dir()
|
||||
path = cache_dir()
|
||||
}
|
||||
}
|
||||
if path == '' {
|
||||
@ -1352,25 +1281,26 @@ pub fn temp_dir() string {
|
||||
}
|
||||
|
||||
fn default_vmodules_path() string {
|
||||
return os.join_path(os.home_dir(), '.vmodules')
|
||||
return join_path(home_dir(), '.vmodules')
|
||||
}
|
||||
|
||||
// vmodules_dir returns the path to a folder, where v stores its global modules.
|
||||
pub fn vmodules_dir() string {
|
||||
paths := vmodules_paths()
|
||||
if paths.len > 0 {
|
||||
return paths[0]
|
||||
}
|
||||
return os.default_vmodules_path()
|
||||
return default_vmodules_path()
|
||||
}
|
||||
|
||||
// vmodules_paths returns a list of paths, where v looks up for modules.
|
||||
// You can customize it through setting the environment variable VMODULES
|
||||
pub fn vmodules_paths() []string {
|
||||
mut path := os.getenv('VMODULES')
|
||||
mut path := getenv('VMODULES')
|
||||
if path == '' {
|
||||
path = os.default_vmodules_path()
|
||||
path = default_vmodules_path()
|
||||
}
|
||||
list := path.split(os.path_delimiter).map(it.trim_right(os.path_separator))
|
||||
list := path.split(path_delimiter).map(it.trim_right(path_separator))
|
||||
return list
|
||||
}
|
||||
|
||||
@ -1390,12 +1320,12 @@ pub const (
|
||||
// It gives a convenient way to access program resources like images, fonts, sounds and so on,
|
||||
// *no matter* how the program was started, and what is the current working directory.
|
||||
pub fn resource_abs_path(path string) string {
|
||||
mut base_path := os.real_path(os.dir(os.executable()))
|
||||
vresource := os.getenv('V_RESOURCE_PATH')
|
||||
mut base_path := real_path(dir(executable()))
|
||||
vresource := getenv('V_RESOURCE_PATH')
|
||||
if vresource.len != 0 {
|
||||
base_path = vresource
|
||||
}
|
||||
return os.real_path(os.join_path(base_path, path))
|
||||
return real_path(join_path(base_path, path))
|
||||
}
|
||||
|
||||
// open tries to open a file for reading and returns back a read-only `File` object.
|
||||
@ -1414,9 +1344,9 @@ pub fn open(path string) ?File {
|
||||
}
|
||||
}
|
||||
*/
|
||||
cfile := vfopen(path, 'rb')?
|
||||
cfile := vfopen(path, 'rb') ?
|
||||
fd := fileno(cfile)
|
||||
return File {
|
||||
return File{
|
||||
cfile: cfile
|
||||
fd: fd
|
||||
is_opened: true
|
||||
@ -1448,9 +1378,9 @@ pub fn create(path string) ?File {
|
||||
}
|
||||
}
|
||||
*/
|
||||
cfile := vfopen(path, 'wb')?
|
||||
cfile := vfopen(path, 'wb') ?
|
||||
fd := fileno(cfile)
|
||||
return File {
|
||||
return File{
|
||||
cfile: cfile
|
||||
fd: fd
|
||||
is_opened: true
|
||||
|
||||
Loading…
Reference in New Issue
Block a user