64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package module
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import (
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"fmt"
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"net/url"
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"path/filepath"
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"runtime"
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"strings"
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)
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func urlParse(rawURL string) (*url.URL, error) {
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if runtime.GOOS == "windows" {
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// Make sure we're using "/" on Windows. URLs are "/"-based.
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rawURL = filepath.ToSlash(rawURL)
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}
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u, err := url.Parse(rawURL)
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if err != nil {
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return nil, err
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}
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if runtime.GOOS != "windows" {
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return u, err
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}
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if len(rawURL) > 1 && rawURL[1] == ':' {
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// Assume we're dealing with a drive letter file path on Windows.
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// We need to adjust the URL Path for drive letter file paths
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// because url.Parse("c:/users/user") yields URL Scheme = "c"
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// and URL path = "/users/user".
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u.Path = fmt.Sprintf("%s:%s", u.Scheme, u.Path)
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u.Scheme = ""
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}
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if len(u.Host) > 1 && u.Host[1] == ':' && strings.HasPrefix(rawURL, "file://") {
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// Assume we're dealing with a drive letter file path on Windows
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// where the drive letter has been parsed into the URL Host.
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u.Path = fmt.Sprintf("%s%s", u.Host, u.Path)
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u.Host = ""
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}
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// Remove leading slash for absolute file paths on Windows.
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// For example, url.Parse yields u.Path = "/C:/Users/user" for
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// rawURL = "file:///C:/Users/user", which is an incorrect syntax.
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if len(u.Path) > 2 && u.Path[0] == '/' && u.Path[2] == ':' {
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u.Path = u.Path[1:]
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}
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return u, err
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}
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func fmtFileURL(path string) string {
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if runtime.GOOS == "windows" {
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// Make sure we're using "/" on Windows. URLs are "/"-based.
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path = filepath.ToSlash(path)
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}
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// Make sure that we don't start with "/" since we add that below.
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if path[0] == '/' {
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path = path[1:]
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}
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return fmt.Sprintf("file:///%s", path)
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}
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