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v/vlib/filepath/filepath.v

51 lines
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V

module filepath
// ext returns the extension in the file `path`.
pub fn ext(path string) string {
pos := path.last_index('.') or {
return ''
}
return path[pos..]
}
// is_abs returns true if `path` is absolute.
pub fn is_abs(path string) bool {
$if windows {
return path[0] == `/` || // incase we're in MingGW bash
(path[0].is_letter() && path[1] == `:`)
}
return path[0] == `/`
}
// join returns path as string from string parameter(s).
pub fn join(base string, dirs ...string) string {
mut result := []string
result << base.trim_right('\\/')
for d in dirs {
result << d
}
return result.join(path_separator)
}
// dir returns all but the last element of path, typically the path's directory.
pub fn dir(path string) string {
pos := path.last_index(path_separator) or {
return '.'
}
return path[..pos]
}
// basedir returns a directory name from path
pub fn basedir(path string) string {
pos := path.last_index(path_separator) or {
return path
}
// NB: *without* terminating /
return path[..pos]
}
// filename returns a file name from path
pub fn filename(path string) string {
return path.all_after(path_separator)
}