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| author | Russ Cox <rsc@golang.org> | 2022-08-05 13:09:20 -0400 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-11-03 12:16:35 +0000 |
| commit | 2af48cbb7d85e5fdc635e75b99f949010c607786 (patch) | |
| tree | 39f2abed89888e1b93967d99de0d5752107677e7 /src/cmd/doc | |
| parent | fb4f7fdb26da9ed0fee6beab280c84b399edaa42 (diff) | |
| download | go-2af48cbb7d85e5fdc635e75b99f949010c607786.tar.xz | |
cmd/go: add -C flag
The -C flag is like tar -C or make -C: it changes to the named directory
early in command startup, before anything else happens.
Fixes #50332.
Change-Id: I8e4546f69044cb3a028d4d26dfba482b08cb845d
Reviewed-on: https://go-review.googlesource.com/c/go/+/421436
Reviewed-by: Bryan Mills <bcmills@google.com>
Auto-Submit: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/cmd/doc')
| -rw-r--r-- | src/cmd/doc/main.go | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/cmd/doc/main.go b/src/cmd/doc/main.go index 3c45dd76df..ae1b7575e8 100644 --- a/src/cmd/doc/main.go +++ b/src/cmd/doc/main.go @@ -57,12 +57,13 @@ import ( ) var ( - unexported bool // -u flag - matchCase bool // -c flag - showAll bool // -all flag - showCmd bool // -cmd flag - showSrc bool // -src flag - short bool // -short flag + unexported bool // -u flag + matchCase bool // -c flag + chdir string // -C flag + showAll bool // -all flag + showCmd bool // -cmd flag + showSrc bool // -src flag + short bool // -short flag ) // usage is a replacement usage function for the flags package. @@ -96,6 +97,7 @@ func do(writer io.Writer, flagSet *flag.FlagSet, args []string) (err error) { flagSet.Usage = usage unexported = false matchCase = false + flagSet.StringVar(&chdir, "C", "", "change to `dir` before running command") flagSet.BoolVar(&unexported, "u", false, "show unexported symbols as well as exported") flagSet.BoolVar(&matchCase, "c", false, "symbol matching honors case (paths not affected)") flagSet.BoolVar(&showAll, "all", false, "show all documentation for package") @@ -103,6 +105,11 @@ func do(writer io.Writer, flagSet *flag.FlagSet, args []string) (err error) { flagSet.BoolVar(&showSrc, "src", false, "show source code for symbol") flagSet.BoolVar(&short, "short", false, "one-line representation for each symbol") flagSet.Parse(args) + if chdir != "" { + if err := os.Chdir(chdir); err != nil { + return err + } + } var paths []string var symbol, method string // Loop until something is printed. |