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* [GSoC PATCH 0/2] add userdiff driver for gitconfig
@ 2025-03-19 17:20 Lucas Seiki Oshiro
  2025-03-19 17:20 ` [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax Lucas Seiki Oshiro
  2025-03-19 17:20 ` [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff Lucas Seiki Oshiro
  0 siblings, 2 replies; 7+ messages in thread
From: Lucas Seiki Oshiro @ 2025-03-19 17:20 UTC (permalink / raw)
  To: git; +Cc: Lucas Seiki Oshiro

Hi!

Here's a simple patch, adding a userdiff driver for gitconfig files. This can be
useful for people who use Git for versioning configuration files, like a
dotfiles repository.

This patchset also includes tests for it.

Lucas Seiki Oshiro (2):
  userdiff: add builtin driver for gitconfig syntax
  t4018: add tests for gitconfig in userdiff

 t/t4018/gitconfig-section             | 5 +++++
 t/t4018/gitconfig-section-noindent    | 5 +++++
 t/t4018/gitconfig-subsection          | 7 +++++++
 t/t4018/gitconfig-subsection-noindent | 7 +++++++
 userdiff.c                            | 4 ++++
 5 files changed, 28 insertions(+)
 create mode 100644 t/t4018/gitconfig-section
 create mode 100644 t/t4018/gitconfig-section-noindent
 create mode 100644 t/t4018/gitconfig-subsection
 create mode 100644 t/t4018/gitconfig-subsection-noindent

-- 
2.39.5 (Apple Git-154)


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax
  2025-03-19 17:20 [GSoC PATCH 0/2] add userdiff driver for gitconfig Lucas Seiki Oshiro
@ 2025-03-19 17:20 ` Lucas Seiki Oshiro
  2025-03-20  8:38   ` Patrick Steinhardt
  2025-03-19 17:20 ` [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff Lucas Seiki Oshiro
  1 sibling, 1 reply; 7+ messages in thread
From: Lucas Seiki Oshiro @ 2025-03-19 17:20 UTC (permalink / raw)
  To: git; +Cc: Lucas Seiki Oshiro

From Documentation/config.adoc:

"""
The file consists of sections and variables. A section begins with
the name of the section in square brackets and continues until the next
section begins. Section names are case-insensitive. Only alphanumeric
characters, `-` and `.` are allowed in section names. Each variable
must belong to some section, which means that there must be a section
header before the first setting of a variable.

[...]

Subsection names are case sensitive and can contain any characters except
newline and the null byte.

The variable names are case-insensitive, allow only alphanumeric characters
and `-`, and must start with an alphabetic character.
"""

Then, add a new builtin driver for gitconfig files, where:

- the funcname regular expression matches sections and subsections,
  i. e. the pattern [SECTION] or [SECTION "SUBSECTION"], where the
  section is composed by alphanumeric numbers, `-` and `.`, and
  subsection names may be composed by any characters;

- word_regex is more permissive, matching any word with one or more
  non-whitespace characters.

Signed-off-by: Lucas Seiki Oshiro <lucasseikioshiro@gmail.com>
---
 userdiff.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/userdiff.c b/userdiff.c
index 340c4eb4f7..5bbcc2b690 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -198,6 +198,10 @@ IPATTERN("fountain",
 	 "^((\\.[^.]|(int|ext|est|int\\.?/ext|i/e)[. ]).*)$",
 	 /* -- */
 	 "[^ \t-]+"),
+PATTERNS("gitconfig",
+         "^\\[[a-zA-Z0-9]+\\]|\\[[a-zA-Z0-9]+[ \t]+\".+\"\\]$",
+         /* -- */
+         "[^ \t]+"),
 PATTERNS("golang",
 	 /* Functions */
 	 "^[ \t]*(func[ \t]*.*(\\{[ \t]*)?)\n"
-- 
2.39.5 (Apple Git-154)


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff
  2025-03-19 17:20 [GSoC PATCH 0/2] add userdiff driver for gitconfig Lucas Seiki Oshiro
  2025-03-19 17:20 ` [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax Lucas Seiki Oshiro
@ 2025-03-19 17:20 ` Lucas Seiki Oshiro
  2025-03-20  8:38   ` Patrick Steinhardt
  1 sibling, 1 reply; 7+ messages in thread
From: Lucas Seiki Oshiro @ 2025-03-19 17:20 UTC (permalink / raw)
  To: git; +Cc: Lucas Seiki Oshiro

Add userdiff tests for gitconfig files. These files define sections and
subsections, with and without indentation.

Signed-off-by: Lucas Seiki Oshiro <lucasseikioshiro@gmail.com>
---
 t/t4018/gitconfig-section             | 5 +++++
 t/t4018/gitconfig-section-noindent    | 5 +++++
 t/t4018/gitconfig-subsection          | 7 +++++++
 t/t4018/gitconfig-subsection-noindent | 7 +++++++
 4 files changed, 24 insertions(+)
 create mode 100644 t/t4018/gitconfig-section
 create mode 100644 t/t4018/gitconfig-section-noindent
 create mode 100644 t/t4018/gitconfig-subsection
 create mode 100644 t/t4018/gitconfig-subsection-noindent

diff --git a/t/t4018/gitconfig-section b/t/t4018/gitconfig-section
new file mode 100644
index 0000000000..866aa70b24
--- /dev/null
+++ b/t/t4018/gitconfig-section
@@ -0,0 +1,5 @@
+[RIGHT]
+        # comment
+        ; comment
+        name = value
+        ChangeMe
\ No newline at end of file
diff --git a/t/t4018/gitconfig-section-noindent b/t/t4018/gitconfig-section-noindent
new file mode 100644
index 0000000000..75a401b24b
--- /dev/null
+++ b/t/t4018/gitconfig-section-noindent
@@ -0,0 +1,5 @@
+[RIGHT]
+# comment
+; comment
+name = value
+ChangeMe
\ No newline at end of file
diff --git a/t/t4018/gitconfig-subsection b/t/t4018/gitconfig-subsection
new file mode 100644
index 0000000000..06243db626
--- /dev/null
+++ b/t/t4018/gitconfig-subsection
@@ -0,0 +1,7 @@
+[LEFT]
+
+[LEFT "RIGHT"]
+      # comment
+      ; comment
+      name = value
+      ChangeMe
\ No newline at end of file
diff --git a/t/t4018/gitconfig-subsection-noindent b/t/t4018/gitconfig-subsection-noindent
new file mode 100644
index 0000000000..a100b81cf1
--- /dev/null
+++ b/t/t4018/gitconfig-subsection-noindent
@@ -0,0 +1,7 @@
+[LEFT]
+
+[LEFT "RIGHT"]
+# comment
+; comment
+name = value
+ChangeMe
\ No newline at end of file
-- 
2.39.5 (Apple Git-154)


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax
  2025-03-19 17:20 ` [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax Lucas Seiki Oshiro
@ 2025-03-20  8:38   ` Patrick Steinhardt
  2025-03-21  2:11     ` D. Ben Knoble
  0 siblings, 1 reply; 7+ messages in thread
From: Patrick Steinhardt @ 2025-03-20  8:38 UTC (permalink / raw)
  To: Lucas Seiki Oshiro; +Cc: git

On Wed, Mar 19, 2025 at 02:20:15PM -0300, Lucas Seiki Oshiro wrote:
> From Documentation/config.adoc:
> 
> """
> The file consists of sections and variables. A section begins with
> the name of the section in square brackets and continues until the next
> section begins. Section names are case-insensitive. Only alphanumeric
> characters, `-` and `.` are allowed in section names. Each variable
> must belong to some section, which means that there must be a section
> header before the first setting of a variable.
> 
> [...]
> 
> Subsection names are case sensitive and can contain any characters except
> newline and the null byte.
> 
> The variable names are case-insensitive, allow only alphanumeric characters
> and `-`, and must start with an alphabetic character.
> """

I don't think it's necessary to quote this whole paragraph here, as most
of us should be quite familiar with its format. I'd rather summarize the
info a bit and explain how we can use the userdiff patterns for the
general structure of the config. And in case there are any subtleties in
the format it may make sense to specifically point out those instead of
quoting the whole manual.

> Then, add a new builtin driver for gitconfig files, where:
> 
> - the funcname regular expression matches sections and subsections,
>   i. e. the pattern [SECTION] or [SECTION "SUBSECTION"], where the
>   section is composed by alphanumeric numbers, `-` and `.`, and
>   subsection names may be composed by any characters;

Okay, makes sense.

> - word_regex is more permissive, matching any word with one or more
>   non-whitespace characters.

It would be nice to provide context _why_ it is more permissive and what
the effect is.

The order of the commit message in our project is typically a bit
different than what you have here: we first explain the actual problem
that we aim to solve before discussing how you solve it.

The code change itself looks sensible to me.

Patrick

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff
  2025-03-19 17:20 ` [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff Lucas Seiki Oshiro
@ 2025-03-20  8:38   ` Patrick Steinhardt
  2025-03-23 16:08     ` Lucas Seiki Oshiro
  0 siblings, 1 reply; 7+ messages in thread
From: Patrick Steinhardt @ 2025-03-20  8:38 UTC (permalink / raw)
  To: Lucas Seiki Oshiro; +Cc: git

On Wed, Mar 19, 2025 at 02:20:16PM -0300, Lucas Seiki Oshiro wrote:
> Add userdiff tests for gitconfig files. These files define sections and
> subsections, with and without indentation.

I think it would make sense to suqash this commit into the first one.

> diff --git a/t/t4018/gitconfig-section b/t/t4018/gitconfig-section
> new file mode 100644
> index 0000000000..866aa70b24
> --- /dev/null
> +++ b/t/t4018/gitconfig-section
> @@ -0,0 +1,5 @@
> +[RIGHT]
> +        # comment
> +        ; comment
> +        name = value
> +        ChangeMe
> \ No newline at end of file

You're missing newlines at the end of al test files. I don't think this
is intentional, is it?

Patrick

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax
  2025-03-20  8:38   ` Patrick Steinhardt
@ 2025-03-21  2:11     ` D. Ben Knoble
  0 siblings, 0 replies; 7+ messages in thread
From: D. Ben Knoble @ 2025-03-21  2:11 UTC (permalink / raw)
  To: Patrick Steinhardt; +Cc: Lucas Seiki Oshiro, git

On Thu, Mar 20, 2025 at 4:41 AM Patrick Steinhardt <ps@pks.im> wrote:
>
> On Wed, Mar 19, 2025 at 02:20:15PM -0300, Lucas Seiki Oshiro wrote:
> > From Documentation/config.adoc:
> >
> > """
> > The file consists of sections and variables. A section begins with
> > the name of the section in square brackets and continues until the next
> > section begins. Section names are case-insensitive. Only alphanumeric
> > characters, `-` and `.` are allowed in section names. Each variable
> > must belong to some section, which means that there must be a section
> > header before the first setting of a variable.
> >
> > [...]
> >
> > Subsection names are case sensitive and can contain any characters except
> > newline and the null byte.
> >
> > The variable names are case-insensitive, allow only alphanumeric characters
> > and `-`, and must start with an alphabetic character.
> > """
>
> I don't think it's necessary to quote this whole paragraph here, as most
> of us should be quite familiar with its format. I'd rather summarize the
> info a bit and explain how we can use the userdiff patterns for the
> general structure of the config. And in case there are any subtleties in
> the format it may make sense to specifically point out those instead of
> quoting the whole manual.

And, if we really felt it important to direct readers to the full
text, we could instruct them to do something like `git show
<sensible-hash>:Documentation/config.adoc`—in other words, the text is
a part of this commit (and its parent) even if we don't (fully) quote
it here.

Cheers,
Ben

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff
  2025-03-20  8:38   ` Patrick Steinhardt
@ 2025-03-23 16:08     ` Lucas Seiki Oshiro
  0 siblings, 0 replies; 7+ messages in thread
From: Lucas Seiki Oshiro @ 2025-03-23 16:08 UTC (permalink / raw)
  To: Patrick Steinhardt; +Cc: git


> I think it would make sense to suqash this commit into the first one.

Ok! I'll do that in a v2.

> You're missing newlines at the end of al test files. I don't think this
> is intentional, is it?

No... somehow my text editor is not configured to do that. I'll fix it.



^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2025-03-23 16:08 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-03-19 17:20 [GSoC PATCH 0/2] add userdiff driver for gitconfig Lucas Seiki Oshiro
2025-03-19 17:20 ` [GSoC PATCH 1/2] userdiff: add builtin driver for gitconfig syntax Lucas Seiki Oshiro
2025-03-20  8:38   ` Patrick Steinhardt
2025-03-21  2:11     ` D. Ben Knoble
2025-03-19 17:20 ` [GSoC PATCH 2/2] t4018: add tests for gitconfig in userdiff Lucas Seiki Oshiro
2025-03-20  8:38   ` Patrick Steinhardt
2025-03-23 16:08     ` Lucas Seiki Oshiro

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