git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
* [PATCH v3] userdiff: add Elixir to supported userdiff languages
@ 2019-11-06 23:49 Łukasz Niemier
  2019-11-07 20:35 ` Johannes Sixt
  2019-11-08 21:38 ` [PATCH v4] " Łukasz Niemier
  0 siblings, 2 replies; 5+ messages in thread
From: Łukasz Niemier @ 2019-11-06 23:49 UTC (permalink / raw)
  To: git; +Cc: Łukasz Niemier

Adds support for xfuncref in Elixir[1] language which is Ruby-like
language that runs on Erlang[3] Virtual Machine (BEAM).

[1]: https://elixir-lang.org
[2]: https://www.erlang.org

Signed-off-by: Łukasz Niemier <lukasz@niemier.pl>
---
 t/t4018-diff-funcname.sh               |  1 +
 t/t4018/elixir-do-not-pick-end         |  5 +++++
 t/t4018/elixir-ex-unit-test            |  6 ++++++
 t/t4018/elixir-function                |  5 +++++
 t/t4018/elixir-macro                   |  5 +++++
 t/t4018/elixir-module                  |  9 +++++++++
 t/t4018/elixir-module-func             |  8 ++++++++
 t/t4018/elixir-nested-module           |  9 +++++++++
 t/t4018/elixir-private-function        |  5 +++++
 t/t4018/elixir-protocol                |  6 ++++++
 t/t4018/elixir-protocol-implementation |  5 +++++
 userdiff.c                             | 12 ++++++++++++
 12 files changed, 76 insertions(+)
 create mode 100644 t/t4018/elixir-do-not-pick-end
 create mode 100644 t/t4018/elixir-ex-unit-test
 create mode 100644 t/t4018/elixir-function
 create mode 100644 t/t4018/elixir-macro
 create mode 100644 t/t4018/elixir-module
 create mode 100644 t/t4018/elixir-module-func
 create mode 100644 t/t4018/elixir-nested-module
 create mode 100644 t/t4018/elixir-private-function
 create mode 100644 t/t4018/elixir-protocol
 create mode 100644 t/t4018/elixir-protocol-implementation

diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh
index 6f5ef0035e..c0f4839543 100755
--- a/t/t4018-diff-funcname.sh
+++ b/t/t4018-diff-funcname.sh
@@ -32,6 +32,7 @@ diffpatterns="
 	csharp
 	css
 	dts
+	elixir
 	fortran
 	fountain
 	golang
diff --git a/t/t4018/elixir-do-not-pick-end b/t/t4018/elixir-do-not-pick-end
new file mode 100644
index 0000000000..fae08ba7e8
--- /dev/null
+++ b/t/t4018/elixir-do-not-pick-end
@@ -0,0 +1,5 @@
+defmodule RIGHT do
+end
+#
+#
+# ChangeMe; do not pick up 'end' line
diff --git a/t/t4018/elixir-ex-unit-test b/t/t4018/elixir-ex-unit-test
new file mode 100644
index 0000000000..0560a2b697
--- /dev/null
+++ b/t/t4018/elixir-ex-unit-test
@@ -0,0 +1,6 @@
+defmodule Test do
+  test "RIGHT" do
+    assert true == true
+    assert ChangeMe
+  end
+end
diff --git a/t/t4018/elixir-function b/t/t4018/elixir-function
new file mode 100644
index 0000000000..d452f495a7
--- /dev/null
+++ b/t/t4018/elixir-function
@@ -0,0 +1,5 @@
+def function(RIGHT, arg) do
+  # comment
+  # comment
+  ChangeMe
+end
diff --git a/t/t4018/elixir-macro b/t/t4018/elixir-macro
new file mode 100644
index 0000000000..4f925e9ad4
--- /dev/null
+++ b/t/t4018/elixir-macro
@@ -0,0 +1,5 @@
+defmacro foo(RIGHT) do
+  # Code
+  # Code
+  ChangeMe
+end
diff --git a/t/t4018/elixir-module b/t/t4018/elixir-module
new file mode 100644
index 0000000000..91a4e7aa20
--- /dev/null
+++ b/t/t4018/elixir-module
@@ -0,0 +1,9 @@
+defmodule RIGHT do
+  @moduledoc """
+  Foo bar
+  """
+
+  def ChangeMe(a) where is_map(a) do
+    a
+  end
+end
diff --git a/t/t4018/elixir-module-func b/t/t4018/elixir-module-func
new file mode 100644
index 0000000000..c9910d0675
--- /dev/null
+++ b/t/t4018/elixir-module-func
@@ -0,0 +1,8 @@
+defmodule Foo do
+  def fun(RIGHT) do
+     # Code
+     # Code
+     # Code
+     ChangeMe
+  end
+end
diff --git a/t/t4018/elixir-nested-module b/t/t4018/elixir-nested-module
new file mode 100644
index 0000000000..771ebc5c42
--- /dev/null
+++ b/t/t4018/elixir-nested-module
@@ -0,0 +1,9 @@
+defmodule MyApp.RIGHT do
+  @moduledoc """
+  Foo bar
+  """
+
+  def ChangeMe(a) where is_map(a) do
+    a
+  end
+end
diff --git a/t/t4018/elixir-private-function b/t/t4018/elixir-private-function
new file mode 100644
index 0000000000..1aabe33b7a
--- /dev/null
+++ b/t/t4018/elixir-private-function
@@ -0,0 +1,5 @@
+defp function(RIGHT, arg) do
+  # comment
+  # comment
+  ChangeMe
+end
diff --git a/t/t4018/elixir-protocol b/t/t4018/elixir-protocol
new file mode 100644
index 0000000000..7d9173691e
--- /dev/null
+++ b/t/t4018/elixir-protocol
@@ -0,0 +1,6 @@
+defprotocol RIGHT do
+  @doc """
+  Calculates the size (and not the length!) of a data structure
+  """
+  def size(data, ChangeMe)
+end
diff --git a/t/t4018/elixir-protocol-implementation b/t/t4018/elixir-protocol-implementation
new file mode 100644
index 0000000000..f9234bbfc4
--- /dev/null
+++ b/t/t4018/elixir-protocol-implementation
@@ -0,0 +1,5 @@
+defimpl RIGHT do
+  # Docs
+  # Docs
+  def foo(ChangeMe), do: :ok
+end
diff --git a/userdiff.c b/userdiff.c
index e187d356f6..577053c10a 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -32,6 +32,18 @@ PATTERNS("dts",
 	 /* Property names and math operators */
 	 "[a-zA-Z0-9,._+?#-]+"
 	 "|[-+*/%&^|!~]|>>|<<|&&|\\|\\|"),
+PATTERNS("elixir",
+	 "^[ \t]*((def(macro|module|impl|protocol|p)?|test)[ \t].*)$",
+	 /* Atoms, names, and module attributes */
+	 "|[@:]?[a-zA-Z0-9@_?!]+"
+	 /* Numbers with specific base */
+	 "|[-+]?0[xob][0-9a-fA-F]+"
+	 /* Numbers */
+	 "|[-+]?[0-9][0-9_.]*([eE][-+]?[0-9_]+)?"
+	 /* Operators and atoms that represent them */
+	 "|:?(\\+\\+|--|\\.\\.|~~~|<>|\\^\\^\\^|<?\\|>|<<<?|>?>>|<<?~|~>?>|<~>|<=|>=|===?|!==?|=~|&&&?|\\|\\|\\|?|=>|<-|\\\\\\\\|->)"
+	 /* Not real operators, but should be grouped */
+	 "|:?%[A-Za-z0-9_.]\\{\\}?"),
 IPATTERN("fortran",
 	 "!^([C*]|[ \t]*!)\n"
 	 "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n"
-- 
2.23.0


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

* Re: [PATCH v3] userdiff: add Elixir to supported userdiff languages
  2019-11-06 23:49 [PATCH v3] userdiff: add Elixir to supported userdiff languages Łukasz Niemier
@ 2019-11-07 20:35 ` Johannes Sixt
  2019-11-08 15:42   ` Łukasz Niemier
  2019-11-08 21:38 ` [PATCH v4] " Łukasz Niemier
  1 sibling, 1 reply; 5+ messages in thread
From: Johannes Sixt @ 2019-11-07 20:35 UTC (permalink / raw)
  To: Łukasz Niemier; +Cc: git

Please keep the Cc list when you send new patch versions. Also, it is
customary to send them as replies to the earlier iterations, so that
they all end up in the same thread.

Am 07.11.19 um 00:49 schrieb Łukasz Niemier:
> Adds support for xfuncref in Elixir[1] language which is Ruby-like
> language that runs on Erlang[3] Virtual Machine (BEAM).
> 
> [1]: https://elixir-lang.org
> [2]: https://www.erlang.org

Thanks! Much appreciated.

> 
> Signed-off-by: Łukasz Niemier <lukasz@niemier.pl>
> ---

> diff --git a/t/t4018/elixir-do-not-pick-end b/t/t4018/elixir-do-not-pick-end
> new file mode 100644
> index 0000000000..fae08ba7e8
> --- /dev/null
> +++ b/t/t4018/elixir-do-not-pick-end
> @@ -0,0 +1,5 @@
> +defmodule RIGHT do
> +end
> +#
> +#
> +# ChangeMe; do not pick up 'end' line

OK.

> diff --git a/t/t4018/elixir-ex-unit-test b/t/t4018/elixir-ex-unit-test
> new file mode 100644
> index 0000000000..0560a2b697
> --- /dev/null
> +++ b/t/t4018/elixir-ex-unit-test
> @@ -0,0 +1,6 @@
> +defmodule Test do
> +  test "RIGHT" do
> +    assert true == true
> +    assert ChangeMe
> +  end
> +end

A test, and also indented. Good.

> diff --git a/t/t4018/elixir-module-func b/t/t4018/elixir-module-func
> new file mode 100644
> index 0000000000..c9910d0675
> --- /dev/null
> +++ b/t/t4018/elixir-module-func
> @@ -0,0 +1,8 @@
> +defmodule Foo do
> +  def fun(RIGHT) do
> +     # Code
> +     # Code
> +     # Code
> +     ChangeMe
> +  end
> +end

An indented function. Good.

These other tests (which I stripped away) ensure that the hunk header
pattern does not become too restrictive. They all look good.

> diff --git a/userdiff.c b/userdiff.c
> index e187d356f6..577053c10a 100644
> --- a/userdiff.c
> +++ b/userdiff.c
> @@ -32,6 +32,18 @@ PATTERNS("dts",
>  	 /* Property names and math operators */
>  	 "[a-zA-Z0-9,._+?#-]+"
>  	 "|[-+*/%&^|!~]|>>|<<|&&|\\|\\|"),
> +PATTERNS("elixir",
> +	 "^[ \t]*((def(macro|module|impl|protocol|p)?|test)[ \t].*)$",
> +	 /* Atoms, names, and module attributes */
> +	 "|[@:]?[a-zA-Z0-9@_?!]+"

There are no single- and double-quote anymore. An oversight? Or an error
in the earlier iteration?

> +	 /* Numbers with specific base */
> +	 "|[-+]?0[xob][0-9a-fA-F]+"
> +	 /* Numbers */
> +	 "|[-+]?[0-9][0-9_.]*([eE][-+]?[0-9_]+)?"

The leading optional sign may be problematic. When a patch changes "i+1"
to "i+2", it would be highlighted as "i{-+1-}{++2+}" instead of as
"i+{-1-}{+2+}". You could remove the leading optional sign and let it be
processed as an operator. But we also have an optional sign in the cpp
pattern as well, and haven't noticed it until now, so...

> +	 /* Operators and atoms that represent them */
> +	 "|:?(\\+\\+|--|\\.\\.|~~~|<>|\\^\\^\\^|<?\\|>|<<<?|>?>>|<<?~|~>?>|<~>|<=|>=|===?|!==?|=~|&&&?|\\|\\|\\|?|=>|<-|\\\\\\\\|->)"
> +	 /* Not real operators, but should be grouped */
> +	 "|:?%[A-Za-z0-9_.]\\{\\}?"),
>  IPATTERN("fortran",
>  	 "!^([C*]|[ \t]*!)\n"
>  	 "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n"
> 

In summary, this version looks good!

Acked-by: Johannes Sixt <j6t@kdbg.org>

-- Hannes

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

* Re: [PATCH v3] userdiff: add Elixir to supported userdiff languages
  2019-11-07 20:35 ` Johannes Sixt
@ 2019-11-08 15:42   ` Łukasz Niemier
  0 siblings, 0 replies; 5+ messages in thread
From: Łukasz Niemier @ 2019-11-08 15:42 UTC (permalink / raw)
  To: Johannes Sixt; +Cc: git

> Please keep the Cc list when you send new patch versions. Also, it is
> customary to send them as replies to the earlier iterations, so that
> they all end up in the same thread.

Sorry, I am still learning how to use git send-email and I thought it would be handled automatically.
I need to find how to operate it properly and how to configure it to reply in thread instead of
creating new one.

> There are no single- and double-quote anymore. An oversight? Or an error
> in the earlier iteration?

No, I intentionally left them out, as :’foo bar’ is allowed atom, and I didn’t want to complicate
everything word regex. Instead I assumed that these are so rare, that it should not be a problem.

> The leading optional sign may be problematic. When a patch changes "i+1"
> to "i+2", it would be highlighted as "i{-+1-}{++2+}" instead of as
> "i+{-1-}{+2+}". You could remove the leading optional sign and let it be
> processed as an operator. But we also have an optional sign in the cpp
> pattern as well, and haven't noticed it until now, so…

I copied this pattern from other languages, so I assumed that this is what is expected.
It could be fixed, but I think it should be handled in separate patch.

--

Łukasz Niemier
lukasz@niemier.pl






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

* [PATCH v4] userdiff: add Elixir to supported userdiff languages
  2019-11-06 23:49 [PATCH v3] userdiff: add Elixir to supported userdiff languages Łukasz Niemier
  2019-11-07 20:35 ` Johannes Sixt
@ 2019-11-08 21:38 ` Łukasz Niemier
  2019-11-09 19:31   ` Johannes Sixt
  1 sibling, 1 reply; 5+ messages in thread
From: Łukasz Niemier @ 2019-11-08 21:38 UTC (permalink / raw)
  To: git; +Cc: Łukasz Niemier

Adds support for xfuncref in Elixir[1] language which is Ruby-like
language that runs on Erlang[3] Virtual Machine (BEAM).

[1]: https://elixir-lang.org
[2]: https://www.erlang.org

Signed-off-by: Łukasz Niemier <lukasz@niemier.pl>
---
Add entry to the documentation of gitattributes as well.

 Documentation/gitattributes.txt        |  2 ++
 t/t4018-diff-funcname.sh               |  1 +
 t/t4018/elixir-do-not-pick-end         |  5 +++++
 t/t4018/elixir-ex-unit-test            |  6 ++++++
 t/t4018/elixir-function                |  5 +++++
 t/t4018/elixir-macro                   |  5 +++++
 t/t4018/elixir-module                  |  9 +++++++++
 t/t4018/elixir-module-func             |  8 ++++++++
 t/t4018/elixir-nested-module           |  9 +++++++++
 t/t4018/elixir-private-function        |  5 +++++
 t/t4018/elixir-protocol                |  6 ++++++
 t/t4018/elixir-protocol-implementation |  5 +++++
 userdiff.c                             | 12 ++++++++++++
 13 files changed, 78 insertions(+)
 create mode 100644 t/t4018/elixir-do-not-pick-end
 create mode 100644 t/t4018/elixir-ex-unit-test
 create mode 100644 t/t4018/elixir-function
 create mode 100644 t/t4018/elixir-macro
 create mode 100644 t/t4018/elixir-module
 create mode 100644 t/t4018/elixir-module-func
 create mode 100644 t/t4018/elixir-nested-module
 create mode 100644 t/t4018/elixir-private-function
 create mode 100644 t/t4018/elixir-protocol
 create mode 100644 t/t4018/elixir-protocol-implementation

diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index c5a528c667..03d8fe6f30 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -812,6 +812,8 @@ patterns are available:
 
 - `dts` suitable for devicetree (DTS) files.
 
+- `elixir` suitable for source code in the Elixir language.
+
 - `fortran` suitable for source code in the Fortran language.
 
 - `fountain` suitable for Fountain documents.
diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh
index 6f5ef0035e..c0f4839543 100755
--- a/t/t4018-diff-funcname.sh
+++ b/t/t4018-diff-funcname.sh
@@ -32,6 +32,7 @@ diffpatterns="
 	csharp
 	css
 	dts
+	elixir
 	fortran
 	fountain
 	golang
diff --git a/t/t4018/elixir-do-not-pick-end b/t/t4018/elixir-do-not-pick-end
new file mode 100644
index 0000000000..fae08ba7e8
--- /dev/null
+++ b/t/t4018/elixir-do-not-pick-end
@@ -0,0 +1,5 @@
+defmodule RIGHT do
+end
+#
+#
+# ChangeMe; do not pick up 'end' line
diff --git a/t/t4018/elixir-ex-unit-test b/t/t4018/elixir-ex-unit-test
new file mode 100644
index 0000000000..0560a2b697
--- /dev/null
+++ b/t/t4018/elixir-ex-unit-test
@@ -0,0 +1,6 @@
+defmodule Test do
+  test "RIGHT" do
+    assert true == true
+    assert ChangeMe
+  end
+end
diff --git a/t/t4018/elixir-function b/t/t4018/elixir-function
new file mode 100644
index 0000000000..d452f495a7
--- /dev/null
+++ b/t/t4018/elixir-function
@@ -0,0 +1,5 @@
+def function(RIGHT, arg) do
+  # comment
+  # comment
+  ChangeMe
+end
diff --git a/t/t4018/elixir-macro b/t/t4018/elixir-macro
new file mode 100644
index 0000000000..4f925e9ad4
--- /dev/null
+++ b/t/t4018/elixir-macro
@@ -0,0 +1,5 @@
+defmacro foo(RIGHT) do
+  # Code
+  # Code
+  ChangeMe
+end
diff --git a/t/t4018/elixir-module b/t/t4018/elixir-module
new file mode 100644
index 0000000000..91a4e7aa20
--- /dev/null
+++ b/t/t4018/elixir-module
@@ -0,0 +1,9 @@
+defmodule RIGHT do
+  @moduledoc """
+  Foo bar
+  """
+
+  def ChangeMe(a) where is_map(a) do
+    a
+  end
+end
diff --git a/t/t4018/elixir-module-func b/t/t4018/elixir-module-func
new file mode 100644
index 0000000000..c9910d0675
--- /dev/null
+++ b/t/t4018/elixir-module-func
@@ -0,0 +1,8 @@
+defmodule Foo do
+  def fun(RIGHT) do
+     # Code
+     # Code
+     # Code
+     ChangeMe
+  end
+end
diff --git a/t/t4018/elixir-nested-module b/t/t4018/elixir-nested-module
new file mode 100644
index 0000000000..771ebc5c42
--- /dev/null
+++ b/t/t4018/elixir-nested-module
@@ -0,0 +1,9 @@
+defmodule MyApp.RIGHT do
+  @moduledoc """
+  Foo bar
+  """
+
+  def ChangeMe(a) where is_map(a) do
+    a
+  end
+end
diff --git a/t/t4018/elixir-private-function b/t/t4018/elixir-private-function
new file mode 100644
index 0000000000..1aabe33b7a
--- /dev/null
+++ b/t/t4018/elixir-private-function
@@ -0,0 +1,5 @@
+defp function(RIGHT, arg) do
+  # comment
+  # comment
+  ChangeMe
+end
diff --git a/t/t4018/elixir-protocol b/t/t4018/elixir-protocol
new file mode 100644
index 0000000000..7d9173691e
--- /dev/null
+++ b/t/t4018/elixir-protocol
@@ -0,0 +1,6 @@
+defprotocol RIGHT do
+  @doc """
+  Calculates the size (and not the length!) of a data structure
+  """
+  def size(data, ChangeMe)
+end
diff --git a/t/t4018/elixir-protocol-implementation b/t/t4018/elixir-protocol-implementation
new file mode 100644
index 0000000000..f9234bbfc4
--- /dev/null
+++ b/t/t4018/elixir-protocol-implementation
@@ -0,0 +1,5 @@
+defimpl RIGHT do
+  # Docs
+  # Docs
+  def foo(ChangeMe), do: :ok
+end
diff --git a/userdiff.c b/userdiff.c
index e187d356f6..577053c10a 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -32,6 +32,18 @@ PATTERNS("dts",
 	 /* Property names and math operators */
 	 "[a-zA-Z0-9,._+?#-]+"
 	 "|[-+*/%&^|!~]|>>|<<|&&|\\|\\|"),
+PATTERNS("elixir",
+	 "^[ \t]*((def(macro|module|impl|protocol|p)?|test)[ \t].*)$",
+	 /* Atoms, names, and module attributes */
+	 "|[@:]?[a-zA-Z0-9@_?!]+"
+	 /* Numbers with specific base */
+	 "|[-+]?0[xob][0-9a-fA-F]+"
+	 /* Numbers */
+	 "|[-+]?[0-9][0-9_.]*([eE][-+]?[0-9_]+)?"
+	 /* Operators and atoms that represent them */
+	 "|:?(\\+\\+|--|\\.\\.|~~~|<>|\\^\\^\\^|<?\\|>|<<<?|>?>>|<<?~|~>?>|<~>|<=|>=|===?|!==?|=~|&&&?|\\|\\|\\|?|=>|<-|\\\\\\\\|->)"
+	 /* Not real operators, but should be grouped */
+	 "|:?%[A-Za-z0-9_.]\\{\\}?"),
 IPATTERN("fortran",
 	 "!^([C*]|[ \t]*!)\n"
 	 "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n"
-- 
2.23.0


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

* Re: [PATCH v4] userdiff: add Elixir to supported userdiff languages
  2019-11-08 21:38 ` [PATCH v4] " Łukasz Niemier
@ 2019-11-09 19:31   ` Johannes Sixt
  0 siblings, 0 replies; 5+ messages in thread
From: Johannes Sixt @ 2019-11-09 19:31 UTC (permalink / raw)
  To: Łukasz Niemier; +Cc: git

Am 08.11.19 um 22:38 schrieb Łukasz Niemier:
> Adds support for xfuncref in Elixir[1] language which is Ruby-like
> language that runs on Erlang[3] Virtual Machine (BEAM).
> 
> [1]: https://elixir-lang.org
> [2]: https://www.erlang.org
> 
> Signed-off-by: Łukasz Niemier <lukasz@niemier.pl>
> ---
> Add entry to the documentation of gitattributes as well.

Oh, yes! Thanks for being diligent! Let me repeat my

Acked-by: Johannes Sixt <j6t@kdbg.org>

-- Hannes

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

end of thread, other threads:[~2019-11-09 19:31 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-06 23:49 [PATCH v3] userdiff: add Elixir to supported userdiff languages Łukasz Niemier
2019-11-07 20:35 ` Johannes Sixt
2019-11-08 15:42   ` Łukasz Niemier
2019-11-08 21:38 ` [PATCH v4] " Łukasz Niemier
2019-11-09 19:31   ` Johannes Sixt

Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).