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Re: [RFC PATCH 09/19] completion: platform-specific helper function to get physical path

From
Johannes Sixt <j.sixt@viscovery.net>
Date
May 9, 2012, 07:37 UTC
Message-ID
<4FAA1EC7.5030200@viscovery.net>
In-Reply-To
<1336524290-30023-10-git-send-email-szeder@ira.uka.de>
Am 5/9/2012 2:44, schrieb SZEDER Gábor:
> I'm not sure how to check for MinGW; I just looked through the output from
> 'set', and saw OSTYPE=msys there.

Ususally, we check uname -s for *MINGW* for "portability", but since a subshell is counter-productive and we are sure that we have a bash here, I think your check is OK.

Show 14 quoted lines
> +# __git_pwd_p() stores the physical path of the current working directory
> +# in the variable whose name is given as argument
> +if [ ${OSTYPE-} = "msys" ]; then
> +__git_pwd_p ()
> +{
> +	eval $1="$PWD"
> +}
> +else
> +__git_pwd_p ()
> +{
> +	eval $1=\"$(pwd -P)\"
> +}
> +fi
> +

The following fixup of the quoting is needed at any rate to make the eval'd commands resistent against directory names with blanks and double-quotes.

--- >8 ---
From: Johannes Sixt <j6t@kdbg.org>
Subject: [PATCH] fixup! completion: platform-specific helper function to get
 physical path
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
---
 contrib/completion/git-completion.bash |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index bd7d39e..2cab4a0 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -75,12 +75,12 @@ esac
 if [ ${OSTYPE-} = "msys" ]; then
 __git_pwd_p ()
 {
-	eval $1="$PWD"
+	eval "$1=\$PWD"
 }
 else
 __git_pwd_p ()
 {
-	eval $1=\"$(pwd -P)\"
+	eval "$1=\$(pwd -P)"
 }
 fi
 

-- 
1.7.10.1.1689.gacdfbde
Previous: SZEDER GáborNext: SZEDER Gábor
Message 27 of 50 in “Bash prompt speedup”
  1. 00/19 Bash prompt speedupSZEDER Gábor, May 9, 2012
  2. 01/19 tests: move code to run tests under bash into a helper librarySZEDER Gábor, May 9, 2012
  3. 02/19 tests: add tests for the bash prompt functions in the completion scriptSZEDER Gábor, May 9, 2012
  4. Johannes SixtMay 9, 2012
  5. Junio C HamanoMay 9, 2012
  6. Johannes SixtMay 10, 2012
  7. Junio C HamanoMay 9, 2012
  8. SZEDER GáborMay 9, 2012
  9. 03/19 completion: use __gitdir() in _git_log()SZEDER Gábor, May 9, 2012
  10. Junio C HamanoMay 9, 2012
  11. SZEDER GáborMay 9, 2012
  12. 04/19 completion: respect $GIT_DIRSZEDER Gábor, May 9, 2012
  13. Johannes SixtMay 9, 2012
  14. Junio C HamanoMay 9, 2012
  15. 05/19 bash prompt: don't show the prompt when .git/HEAD is unreadableSZEDER Gábor, May 9, 2012
  16. Junio C HamanoMay 9, 2012
  17. SZEDER GáborMay 9, 2012
  18. 06/19 bash prompt: return early from __git_ps1() when not in a git repositorySZEDER Gábor, May 9, 2012
  19. 07/19 completion: make __gitdir() store repository path in $__git_dirSZEDER Gábor, May 9, 2012
  20. Junio C HamanoMay 9, 2012
  21. 08/19 completion: use $__git_dir instead of $(__gitdir)SZEDER Gábor, May 9, 2012
  22. Junio C HamanoMay 9, 2012
  23. SZEDER GáborMay 9, 2012
  24. Junio C HamanoMay 9, 2012
  25. SZEDER GáborMay 9, 2012
  26. 09/19 completion: platform-specific helper function to get physical pathSZEDER Gábor, May 9, 2012
  27. Johannes SixtMay 9, 2012
  28. 10/19 completion: use bash builtins to search for repositorySZEDER Gábor, May 9, 2012
  29. Junio C HamanoMay 9, 2012
  30. SZEDER GáborMay 9, 2012
  31. Junio C HamanoMay 9, 2012
  32. 11/19 bash prompt: use bash builtins to find out current branchSZEDER Gábor, May 9, 2012
  33. Junio C HamanoMay 9, 2012
  34. SZEDER GáborMay 9, 2012
  35. Junio C HamanoMay 9, 2012
  36. SZEDER GáborMay 9, 2012
  37. Junio C HamanoMay 9, 2012
  38. 12/19 bash prompt: use bash builtins to check whether inside git dirSZEDER Gábor, May 9, 2012
  39. Johannes SixtMay 9, 2012
  40. Junio C HamanoMay 9, 2012
  41. 13/19 bash prompt: check whether inside the worktree only when necessarySZEDER Gábor, May 9, 2012
  42. 14/19 bash prompt: use bash builtins to find out current branch during rebaseSZEDER Gábor, May 9, 2012
  43. 15/19 bash prompt: use bash builtins to get detached HEAD abbrev. object nameSZEDER Gábor, May 9, 2012
  44. 16/19 bash prompt: display stash and upstream state even inside the repositorySZEDER Gábor, May 9, 2012
  45. 17/19 bash prompt: use bash builtins to check stash stateSZEDER Gábor, May 9, 2012
  46. 18/19 bash prompt: avoid command substitution when checking for untracked filesSZEDER Gábor, May 9, 2012
  47. Junio C HamanoMay 9, 2012
  48. 19/19 bash prompt: alternative git prompt without command substitutionSZEDER Gábor, May 9, 2012
  49. Andrew SayersMay 9, 2012
  50. SZEDER GáborMay 9, 2012

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