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* [PATCH] git-gui: simplify using nice
@ 2025-08-20 15:24 Mark Levedahl
  2025-08-20 15:41 ` Kristoffer Haugsbakk
  2025-08-20 16:50 ` [PATCH v2] git-gui: simplify using nice(1) Mark Levedahl
  0 siblings, 2 replies; 5+ messages in thread
From: Mark Levedahl @ 2025-08-20 15:24 UTC (permalink / raw)
  To: git; +Cc: j6t, Mark Levedahl

git-gui invokes some long running commands using "nice git $cmd" if nice
is found and works, otherwise just "git $cmd".  The current code is more
complex than needed, lets simplify it.

Signed-off-by: Mark Levedahl <mlevedahl@gmail•com>
---
 git-gui.sh | 30 +++++++-----------------------
 1 file changed, 7 insertions(+), 23 deletions(-)

diff --git a/git-gui.sh b/git-gui.sh
index 4528b22..5ee08d5 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -578,21 +578,6 @@ proc open_cmd_pipe {cmd path} {
 	return [open |$run r]
 }
 
-proc _lappend_nice {cmd_var} {
-	global _nice
-	upvar $cmd_var cmd
-
-	if {![info exists _nice]} {
-		set _nice [_which nice]
-		if {[catch {safe_exec [list $_nice git version]}]} {
-			set _nice {}
-		}
-	}
-	if {$_nice ne {}} {
-		lappend cmd $_nice
-	}
-}
-
 proc git {args} {
 	git_redir $args {}
 }
@@ -626,15 +611,14 @@ proc git_read {cmd {redir {}}} {
 	return [safe_open_command $cmdp $redir]
 }
 
-proc git_read_nice {cmd} {
-	global _git
-	set opt [list]
-
-	_lappend_nice opt
-
-	set cmdp [concat [list $_git] $cmd]
+set _nice [_which nice]
+if {[catch {safe_exec [list $_nice git version]}]} {
+	set _nice {}
+}
 
-	return [safe_open_command [concat $opt $cmdp]]
+proc git_read_nice {cmd} {
+	set cmdp [list {*}$::_nice $::_git {*}$cmd]
+	return [safe_open_command $cmdp]
 }
 
 proc git_write {cmd} {
-- 
2.51.0.99.15


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] git-gui: simplify using nice
  2025-08-20 15:24 [PATCH] git-gui: simplify using nice Mark Levedahl
@ 2025-08-20 15:41 ` Kristoffer Haugsbakk
  2025-08-20 16:50 ` [PATCH v2] git-gui: simplify using nice(1) Mark Levedahl
  1 sibling, 0 replies; 5+ messages in thread
From: Kristoffer Haugsbakk @ 2025-08-20 15:41 UTC (permalink / raw)
  To: Mark Levedahl, git; +Cc: Johannes Sixt

> Re: [PATCH] git-gui: simplify using nice

s/using nice/using nice(1)/ ?

On Wed, Aug 20, 2025, at 17:24, Mark Levedahl wrote:
> git-gui invokes some long running commands using "nice git $cmd" if nice
> is found and works, otherwise just "git $cmd".  The current code is more
> complex than needed, lets simplify it.

s/, lets simplify it/; let's simplify it/

>
> Signed-off-by: Mark Levedahl <mlevedahl@gmail•com>

-- 
Kristoffer Haugsbakk

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH v2] git-gui: simplify using nice(1)
  2025-08-20 15:24 [PATCH] git-gui: simplify using nice Mark Levedahl
  2025-08-20 15:41 ` Kristoffer Haugsbakk
@ 2025-08-20 16:50 ` Mark Levedahl
  2025-08-21 18:59   ` Johannes Sixt
  1 sibling, 1 reply; 5+ messages in thread
From: Mark Levedahl @ 2025-08-20 16:50 UTC (permalink / raw)
  To: git; +Cc: j6t, kristofferhaugsbakk, Mark Levedahl

git-gui invokes some long running commands using "nice git $cmd" if nice
is found and works, otherwise just "git $cmd".  The current code is more
complex than needed; lets simplify it.

Signed-off-by: Mark Levedahl <mlevedahl@gmail•com>
---
updates from v1:
- _which does not return a list, _nice must be a list to handle path
  with spaces  (should have been in v1, was in another patch - oops)
- Address Kristoffer Haugsbakk's comments

 git-gui.sh | 30 +++++++-----------------------
 1 file changed, 7 insertions(+), 23 deletions(-)

diff --git a/git-gui.sh b/git-gui.sh
index 4528b22..be0b8d9 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -578,21 +578,6 @@ proc open_cmd_pipe {cmd path} {
 	return [open |$run r]
 }
 
-proc _lappend_nice {cmd_var} {
-	global _nice
-	upvar $cmd_var cmd
-
-	if {![info exists _nice]} {
-		set _nice [_which nice]
-		if {[catch {safe_exec [list $_nice git version]}]} {
-			set _nice {}
-		}
-	}
-	if {$_nice ne {}} {
-		lappend cmd $_nice
-	}
-}
-
 proc git {args} {
 	git_redir $args {}
 }
@@ -626,15 +611,14 @@ proc git_read {cmd {redir {}}} {
 	return [safe_open_command $cmdp $redir]
 }
 
-proc git_read_nice {cmd} {
-	global _git
-	set opt [list]
-
-	_lappend_nice opt
-
-	set cmdp [concat [list $_git] $cmd]
+set _nice [list [_which nice]]
+if {[catch {safe_exec [list {*}$_nice git version]}]} {
+	set _nice {}
+}
 
-	return [safe_open_command [concat $opt $cmdp]]
+proc git_read_nice {cmd} {
+	set cmdp [list {*}$::_nice $::_git {*}$cmd]
+	return [safe_open_command $cmdp]
 }
 
 proc git_write {cmd} {
-- 
2.51.0.99.15


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v2] git-gui: simplify using nice(1)
  2025-08-20 16:50 ` [PATCH v2] git-gui: simplify using nice(1) Mark Levedahl
@ 2025-08-21 18:59   ` Johannes Sixt
  2025-08-21 19:19     ` Mark Levedahl
  0 siblings, 1 reply; 5+ messages in thread
From: Johannes Sixt @ 2025-08-21 18:59 UTC (permalink / raw)
  To: Mark Levedahl; +Cc: kristofferhaugsbakk, git

Am 20.08.25 um 18:50 schrieb Mark Levedahl:
> git-gui invokes some long running commands using "nice git $cmd" if nice
> is found and works, otherwise just "git $cmd".  The current code is more
> complex than needed; lets simplify it.
> 
> Signed-off-by: Mark Levedahl <mlevedahl@gmail•com>
> ---
> updates from v1:
> - _which does not return a list, _nice must be a list to handle path
>   with spaces  (should have been in v1, was in another patch - oops)
> - Address Kristoffer Haugsbakk's comments
> 
>  git-gui.sh | 30 +++++++-----------------------
>  1 file changed, 7 insertions(+), 23 deletions(-)
> 
> diff --git a/git-gui.sh b/git-gui.sh
> index 4528b22..be0b8d9 100755
> --- a/git-gui.sh
> +++ b/git-gui.sh
> @@ -578,21 +578,6 @@ proc open_cmd_pipe {cmd path} {
>  	return [open |$run r]
>  }
>  
> -proc _lappend_nice {cmd_var} {
> -	global _nice
> -	upvar $cmd_var cmd
> -
> -	if {![info exists _nice]} {
> -		set _nice [_which nice]
> -		if {[catch {safe_exec [list $_nice git version]}]} {
> -			set _nice {}
> -		}
> -	}
> -	if {$_nice ne {}} {
> -		lappend cmd $_nice
> -	}
> -}
> -
>  proc git {args} {
>  	git_redir $args {}
>  }
> @@ -626,15 +611,14 @@ proc git_read {cmd {redir {}}} {
>  	return [safe_open_command $cmdp $redir]
>  }
>  
> -proc git_read_nice {cmd} {
> -	global _git
> -	set opt [list]
> -
> -	_lappend_nice opt
> -
> -	set cmdp [concat [list $_git] $cmd]
> +set _nice [list [_which nice]]
> +if {[catch {safe_exec [list {*}$_nice git version]}]} {
> +	set _nice {}
> +}
>  
> -	return [safe_open_command [concat $opt $cmdp]]
> +proc git_read_nice {cmd} {
> +	set cmdp [list {*}$::_nice $::_git {*}$cmd]
> +	return [safe_open_command $cmdp]
>  }
>  
>  proc git_write {cmd} {

Thank you, that saves quite a few lines. A difference is that `nice` was
looked up only when needed and now it's on every startup. Personally, I
don't mind this change. It should not have a noticable effect on the
responsiveness.

Queued with an apostrophe in "let's".

-- Hannes


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v2] git-gui: simplify using nice(1)
  2025-08-21 18:59   ` Johannes Sixt
@ 2025-08-21 19:19     ` Mark Levedahl
  0 siblings, 0 replies; 5+ messages in thread
From: Mark Levedahl @ 2025-08-21 19:19 UTC (permalink / raw)
  To: Johannes Sixt; +Cc: kristofferhaugsbakk, git


On 8/21/25 2:59 PM, Johannes Sixt wrote:
> Thank you, that saves quite a few lines. A difference is that `nice` was
> looked up only when needed and now it's on every startup. Personally, I
> don't mind this change. It should not have a noticable effect on the
> responsiveness.
>
> Queued with an apostrophe in "let's".
>
> -- Hannes
>
And, nice was always looked up on startup if a diff on anything was needed, or if running
git-blame was asked for, which for me means always so I see no difference in startup.

Mark

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2025-08-21 19:19 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-08-20 15:24 [PATCH] git-gui: simplify using nice Mark Levedahl
2025-08-20 15:41 ` Kristoffer Haugsbakk
2025-08-20 16:50 ` [PATCH v2] git-gui: simplify using nice(1) Mark Levedahl
2025-08-21 18:59   ` Johannes Sixt
2025-08-21 19:19     ` Mark Levedahl

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