diff options
Diffstat (limited to 'usr/gri/pretty/platform.go')
-rw-r--r-- | usr/gri/pretty/platform.go | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/usr/gri/pretty/platform.go b/usr/gri/pretty/platform.go deleted file mode 100644 index cbd4678e3..000000000 --- a/usr/gri/pretty/platform.go +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package Platform - -import IO "io" -import OS "os" -import Utils "utils" - - -// ---------------------------------------------------------------------------- -// Environment - -var - GOARCH, - GOOS, - GOROOT, - USER string; - -func init() { - var e OS.Error; - - GOARCH, e = OS.Getenv("GOARCH"); - GOOS, e = OS.Getenv("GOOS"); - GOROOT, e = OS.Getenv("GOROOT"); - USER, e = OS.Getenv("USER"); -} - - -// ---------------------------------------------------------------------------- -// I/O - -const ( - MAGIC_obj_file = "@gri-go.7@v0"; // make it clear that it cannot be a source file - Src_file_ext = ".go"; - Obj_file_ext = ".7"; -) - -func readfile(filename string) ([]byte, OS.Error) { - f, err := OS.Open(filename, OS.O_RDONLY, 0); - if err != nil { - return []byte{}, err; - } - var buf [1<<20]byte; - n, err1 := IO.FullRead(f, &buf); - f.Close(); - if err1 == IO.ErrEOF { - err1 = nil; - } - return buf[0:n], err1; -} - -func writefile(name, data string) OS.Error { - fd, err := OS.Open(name, OS.O_WRONLY, 0); - if err != nil { - return err; - } - n, err1 := IO.WriteString(fd, data); - fd.Close(); - return err1; -} - -func ReadObjectFile(filename string) ([]byte, bool) { - data, err := readfile(filename + Obj_file_ext); - magic := MAGIC_obj_file; // TODO remove once len(constant) works - if err == nil && len(data) >= len(magic) && string(data[0 : len(magic)]) == magic { - return data, true; - } - return []byte{}, false; -} - - -func ReadSourceFile(name string) ([]byte, bool) { - name = Utils.TrimExt(name, Src_file_ext) + Src_file_ext; - data, err := readfile(name); - return data, err == nil; -} - - -func WriteObjectFile(name string, data string) bool { - name = Utils.TrimExt(Utils.BaseName(name), Src_file_ext) + Obj_file_ext; - return writefile(name, data) != nil; -} |