Organize mingw includes
cover Organize mingw includes
Following in the footsteps of the many, many recent #include refactorings, this patch series orders the #include statements in compat/mingw.c.
Johannes Schindelin (2):
mingw: avoid relative #includes
mingw: order #includes alphabetically
compat/mingw.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-)
base-commit: 79cf913ea9321f774da29b2330b5781d5ff420ef
Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1985%2Fdscho%2Forganize-mingw-includes-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1985/dscho/organize-mingw-includes-v1
Pull-Request: https://github.com/gitgitgadget/git/pull/1985
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PATCH 1/2 mingw: avoid relative `#include`s
From: Johannes Schindelin <[email protected]>
We want to make them relative to the top-level directory.
--- compat/mingw.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
compat/mingw.c +10 -10
@@ -1,22 +1,22 @@#define USE_THE_REPOSITORY_VARIABLE #define DISABLE_SIGN_COMPARE_WARNINGS -#include "../git-compat-util.h" +#include "git-compat-util.h" #include "win32.h" #include <aclapi.h> #include <sddl.h> #include <conio.h> #include <wchar.h> -#include "../strbuf.h" -#include "../run-command.h" -#include "../abspath.h" -#include "../alloc.h" +#include "strbuf.h" +#include "run-command.h" +#include "abspath.h" +#include "alloc.h" #include "win32/lazyload.h" -#include "../config.h" -#include "../environment.h" -#include "../trace2.h" -#include "../symlinks.h" -#include "../wrapper.h" +#include "config.h" +#include "environment.h" +#include "trace2.h" +#include "symlinks.h" +#include "wrapper.h" #include "dir.h" #include "gettext.h" #define SECURITY_WIN32
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PATCH 2/2 mingw: order `#include`s alphabetically
In reply to Johannes Schindelin via GitGitGadgetFrom: Johannes Schindelin <[email protected]>
It allows for more consistent patches that way.
--- compat/mingw.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
compat/mingw.c +11 -11
@@ -2,25 +2,25 @@#define DISABLE_SIGN_COMPARE_WARNINGS #include "git-compat-util.h" -#include "win32.h" -#include <aclapi.h> -#include <sddl.h> -#include <conio.h> -#include <wchar.h> -#include "strbuf.h" -#include "run-command.h" #include "abspath.h" #include "alloc.h" -#include "win32/lazyload.h" #include "config.h" +#include "dir.h" #include "environment.h" -#include "trace2.h" +#include "gettext.h" +#include "run-command.h" +#include "strbuf.h" #include "symlinks.h" +#include "trace2.h" +#include "win32.h" +#include "win32/lazyload.h" #include "wrapper.h" -#include "dir.h" -#include "gettext.h" +#include <aclapi.h> +#include <conio.h> +#include <sddl.h> #define SECURITY_WIN32 #include <sspi.h> +#include <wchar.h> #include <winternl.h> #define STATUS_DELETE_PENDING ((NTSTATUS) 0xC0000056)
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Quoted 2 lines · Johannes Schindelin via GitGitGadget
Following in the footsteps of the many, many recent #include refactorings, this patch series orders the #include statements in
compat/mingw.c.
Both of these patches look good to me and I like the improved consistency that they bring. I may also do the same for our code in "refs/", where some of the files use relative includes, as well. Might be worth to document this somewhere if it isn't already, but that doesn't have to be part of your patch series here.
Sorting them also makes sense. It's another thing where I wish that we had a tool to enforce this. clang-format supports this in theory, but it's disabled right now. And I'm not even sure whether it can be told to include e.g. "git-compat-util.h" first.
Thanks!
Patrick
Hi Patrick,
Quoted 9 lines · Patrick Steinhardt
Quoted 2 lines · Johannes Schindelin via GitGitGadget
Following in the footsteps of the many, many recent #include refactorings, this patch series orders the #include statements in
compat/mingw.c.Both of these patches look good to me and I like the improved consistency that they bring. I may also do the same for our code in "refs/", where some of the files use relative includes, as well. Might be worth to document this somewhere if it isn't already, but that doesn't have to be part of your patch series here.
There's already such a lot of documentation that I fear it is intimidating to any new contributor (and if I was one, I'd be tempted to read it exclusively via AI summaries). I don't want to add to that amount.
Quoted 4 lines
Sorting them also makes sense. It's another thing where I wish that we had a tool to enforce this. clang-format supports this in theory, but it's disabled right now. And I'm not even sure whether it can be told to include e.g. "
git-compat-util.h" first.
In theory, I am totally with you: Sorting #includes is a job best left to tools. But then, I say the same about formatting, and I see a lot of appetite on this list for preventing that to become a tool-driven job, and instead requiring developer time to be spent on it. Therefore, I don't want to spend any effort trying to get this automated when I see small chances of success in the endeavor of freeing up cognitive cycles for tasks I find more intellectually rewarding than figuring out where a space or a line break goes.
Ciao,
Johannes
Quoted 7 lines · Johannes Schindelin
Quoted 4 lines
Sorting them also makes sense. It's another thing where I wish that we had a tool to enforce this. clang-format supports this in theory, but it's disabled right now. And I'm not even sure whether it can be told to include e.g. "
git-compat-util.h" first.In theory, I am totally with you: Sorting
#includes is a job best left to tools. But then, I say the same about formatting,
I am afraid that it is apples-to-oranges comparison. Nobody has to read the #include directives; they may have to see if a header they care about (because they are planning to add a call to a function that hasn't been used in the particular C source file, perhaps) is already included, and sorted list of includes is a good tool to help them. IOW, they do not read them, they scan in them. But the code, the result of formatting, must be readable by people.
Re: [PATCH 1/2] mingw: avoid relative `#include`s
In reply to Johannes Schindelin via GitGitGadgetQuoted 14 lines · Johannes Schindelin via GitGitGadget
From: Johannes Schindelin <[email protected]>
We want to make them relative to the top-level directory.
Signed-off-by Johannes Schindelin <[email protected]>---
compat/mingw.c| 20 ++++++++++----------1 file changed, 10 insertions(+), 10 deletions(-)compat/mingw.c +0
-0
compat/mingw.c line 5
Quoted 6 lines
compat/mingw.c +1
-1@@ -1,22 +1,22 @@#define USE_THE_REPOSITORY_VARIABLE #define DISABLE_SIGN_COMPARE_WARNINGS -#include "../git-compat-util.h" +#include "git-compat-util.h" #include "win32.h"
Isn't this include also relative to compat/ and should become #include "compat/win32.h"?
compat/mingw.c line 14
Quoted 13 lines
compat/mingw.c +4
-4#include <aclapi.h> #include <sddl.h> #include <conio.h> #include <wchar.h> -#include "../strbuf.h" -#include "../run-command.h" -#include "../abspath.h" -#include "../alloc.h" +#include "strbuf.h" +#include "run-command.h" +#include "abspath.h" +#include "alloc.h" #include "win32/lazyload.h"
Same situation here.
best regards
Matthias
Re: [PATCH 1/2] mingw: avoid relative `#include`s
In reply to Johannes Schindelin via GitGitGadgetAm 09.10.25 um 09:46 schrieb Johannes Schindelin via GitGitGadget:
Quoted 36 lines
From: Johannes Schindelin <[email protected]>
We want to make them relative to the top-level directory.
Signed-off-by Johannes Schindelin <[email protected]>--- compat/mingw.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)compat/mingw.c +5
-8@@ -1,22 +1,22 @@#define USE_THE_REPOSITORY_VARIABLE #define DISABLE_SIGN_COMPARE_WARNINGS -#include "../git-compat-util.h" +#include "git-compat-util.h" #include "win32.h" #include <aclapi.h> #include <sddl.h> #include <conio.h> #include <wchar.h> -#include "../strbuf.h" -#include "../run-command.h" -#include "../abspath.h" -#include "../alloc.h" +#include "strbuf.h" +#include "run-command.h" +#include "abspath.h" +#include "alloc.h" #include "win32/lazyload.h" -#include "../config.h" -#include "../environment.h" -#include "../trace2.h"
compat/mingw.c line 22
Quoted 10 lines
compat/mingw.c +5
-2-#include "../symlinks.h" -#include "../wrapper.h" +#include "config.h" +#include "environment.h" +#include "trace2.h" +#include "symlinks.h" +#include "wrapper.h" #include "dir.h" #include "gettext.h" #define SECURITY_WIN32
Why is this needed?
With #include "foo" it is quite clear that the file is first looked up from the directory of the file being processed. The changed code requires that the top-level directory is among the -I directives of the command lines. Then it would be much more logical to use #include <foo> instead. But that I wouldn't regard as desirable, either, because the included file isn't from a subordinate module or library.
So, IMO, the status quo is perfect and does not need this change.
-- Hannes
Re: [PATCH 1/2] mingw: avoid relative `#include`s
Quoted 1 line · Johannes Sixt
Why is this needed?
;-)
As pointed out by Matthias, the changes in the posted patch are not complete/comprehensive.
Quoted 5 lines
With #include "foo" it is quite clear that the file is first looked up from the directory of the file being processed. The changed code requires that the top-level directory is among the -I directives of the command lines. Then it would be much more logical to use #include <foo> instead.
I actually prefer that, but that is a taste thing I do not want to impose on this project.
Quoted 1 line
So, IMO, the status quo is perfect and does not need this change.
I tend to agree, but it would be a waste of time to further discuss on this. As long as it does not break compilation, I'll just let the patch graduate.
My preference is to
* always name custom headers using the path from the top-level (we use -I in BASIC_CFLAGS exactly for this purpose), e.g.
#include "compat/win32.h" (good) #include "win32.h" (not good)
* compat header that aims to replace system supplied headers like <regex.h> should use -I appropriately and appear as if they are from the system, e.g.
#include <regex.h> (good) #include "compat/regex/regex.h" (not good)
If somebody truly wants to improve things once the dust settles from these patches, I would appreciate they keep the above in mind.
THanks.