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godoc: make commandline use work again

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R=rsc
CC=golang-dev
https://golang.org/cl/216054
This commit is contained in:
Robert Griesemer 2010-02-19 11:41:48 -08:00
parent a5c29da313
commit cf743c1be6
2 changed files with 7 additions and 10 deletions
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13
src/cmd/godoc/godoc.go
View File

@ -1100,14 +1100,12 @@ type httpHandler struct {
}
// getPageInfo returns the PageInfo for a package directory path. If
// getPageInfo returns the PageInfo for a package directory dirname. If
// the parameter try is true, no errors are logged if getPageInfo fails.
// If there is no corresponding package in the directory, PageInfo.PDoc
// is nil. If there are no subdirectories, PageInfo.Dirs is nil.
//
func (h *httpHandler) getPageInfo(relpath string, try bool) PageInfo {
dirname := absolutePath(relpath, h.fsRoot)
func (h *httpHandler) getPageInfo(dirname, relpath string, try bool) PageInfo {
// filter function to select the desired .go files
filter := func(d *os.Dir) bool {
// If we are looking at cmd documentation, only accept
@ -1129,9 +1127,7 @@ func (h *httpHandler) getPageInfo(relpath string, try bool) PageInfo {
// Get the best matching package: either the first one, or the
// first one whose package name matches the directory name.
// The package name is the directory name within its parent
// (use dirname instead of path because dirname is clean; i.e.
// has no trailing '/').
// The package name is the directory name within its parent.
_, pkgname := pathutil.Split(dirname)
var pkg *ast.Package
for _, p := range pkgs {
@ -1177,7 +1173,8 @@ func (h *httpHandler) ServeHTTP(c *http.Conn, r *http.Request) {
}
relpath := r.URL.Path[len(h.pattern):]
info := h.getPageInfo(relpath, false)
abspath := absolutePath(relpath, h.fsRoot)
info := h.getPageInfo(abspath, relpath, false)
if r.FormValue("f") == "text" {
contents := applyTemplate(packageText, "packageText", info)

4
src/cmd/godoc/main.go
View File

@ -224,11 +224,11 @@ func main() {
packageText = packageHTML
}
info := pkgHandler.getPageInfo(flag.Arg(0), true)
info := pkgHandler.getPageInfo(flag.Arg(0), flag.Arg(0), true)
if info.PDoc == nil && info.Dirs == nil {
// try again, this time assume it's a command
info = cmdHandler.getPageInfo(flag.Arg(0), false)
info = cmdHandler.getPageInfo(flag.Arg(0), flag.Arg(0), false)
}
if info.PDoc != nil && flag.NArg() > 1 {