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Provide an accessible git askyesno and use is in git update-git-for-windows #234

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Mar 1, 2019
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8 changes: 7 additions & 1 deletion git-extra/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,8 @@ CFLAGS ?= -Wall
CXXFLAGS ?= -Wall

all: $(BUILDDIR)/create-shortcut.exe $(BUILDDIR)/WhoUses.exe \
$(BUILDDIR)/blocked-file-util.exe $(BUILDDIR)/proxy-lookup.exe
$(BUILDDIR)/blocked-file-util.exe $(BUILDDIR)/proxy-lookup.exe \
$(BUILDDIR)/git-askyesno.exe

$(BUILDDIR)/create-shortcut.exe: $(BUILDDIR)/create-shortcut.o
$(CC) $(CFLAGS) -o $@ $^ -luuid -lole32
Expand All @@ -27,6 +28,11 @@ $(BUILDDIR)/blocked-file-util.exe: $(BUILDDIR)/blocked-file-util.o
$(BUILDDIR)/proxy-lookup.exe: $(BUILDDIR)/proxy-lookup.o
$(CC) $(CFLAGS) -o $@ $^ -lshell32 -lwinhttp

$(BUILDDIR)/git-askyesno.o: CFLAGS += -DUNICODE

$(BUILDDIR)/git-askyesno.exe: $(BUILDDIR)/git-askyesno.o
$(CC) -municode $(CFLAGS) -o $@ $^

clean:
$(RM) $(BUILDDIR)/create-shortcut.exe $(BUILDDIR)/create-shortcut.o
$(RM) $(BUILDDIR)/WhoUses.exe $(BUILDDIR)/WhoUses.o \
Expand Down
9 changes: 6 additions & 3 deletions git-extra/PKGBUILD
Original file line number Diff line number Diff line change
Expand Up @@ -47,15 +47,16 @@ source=('inputrc'
'git-update'
'blocked-file-util.c'
'zzz_rm_stackdumps.sh'
'proxy-lookup.c')
'proxy-lookup.c'
'git-askyesno.c')
sha256sums=('9efaf8dccc08c7cddc58cb589bab5aac5c0894661175a344ca02b2aa849382bd'
'c26d22aaa1d3dc615d474e0d60c5c0f19598d61d9205e19ec87aac1b28bb07c1'
'640d04d2a2da709419188a986d5e5550ad30df23c7ea9be1a389c37a6b917994'
'17c90698d4dd52dd9f383e72aee54ecea0f62520baf56722de5c83285507c0d9'
'3cd83627f1d20e1108533419fcf33c657cbcf777c3dc39fa7f13748b7d63858a'
'a9ada325a279ce460aeb663a715e4c335d8972f497d48d97ff5524053b1fb43a'
'ad295ceb2c66aaf5fec85705110f701924eb6733b68663aaa52a90b950f03caa'
'b042b772cf66c4d213617770100c6fa84b04947d477b14c8af0cd0f1992357df'
'15b101d6ace1179de71e125e930a004f261cb8a6df4811f80390c3d258ebfc09'
'd212e1bbe75a9f81443126701324c9c44c3ed5750dd9822eba754a1799ed13b3'
'402c51eba82453a76f5110f4754bb1005df507a6e4532574c2b9627ff4e1dc81'
'd9024bab283ebb67b5d39d49ee5d2592e170abf1f92d3db34edcdd7eeed0b6b9'
Expand All @@ -73,7 +74,8 @@ sha256sums=('9efaf8dccc08c7cddc58cb589bab5aac5c0894661175a344ca02b2aa849382bd'
'15b40ab72dea884f659cfbe441e9a40b2d8d63e490a3c14824a55607368e476d'
'ebd1d20aa94be11c6b9bec7d33614d32016343d282c4716d0561ab41407c99bf'
'97e89689d91747ddb5ee873ae864aebcbb8d0364a52fa198db1e439ee2965b9b'
'2199a518823de64a581854b9173f5f06cab191cfde50f04f3628200127690a4f')
'2199a518823de64a581854b9173f5f06cab191cfde50f04f3628200127690a4f'
'cb94337eb02684b15b75c15d0a75169c6c15c69ec9ee4b35fa99bfe1fb64f9da')

prepare() {
test $startdir/$pkgname.install -nt $startdir/$pkgname.install.in &&
Expand Down Expand Up @@ -116,6 +118,7 @@ package() {
install -m755 $builddir/WhoUses.exe $pkgdir${MINGW_PREFIX}/bin
install -m755 $builddir/blocked-file-util.exe $pkgdir${MINGW_PREFIX}/bin
install -m755 $builddir/proxy-lookup.exe $pkgdir${MINGW_PREFIX}/bin
install -m755 $builddir/git-askyesno.exe $pkgdir${MINGW_PREFIX}/bin
install -m755 git-prompt.sh $pkgdir/etc/profile.d
install -m755 aliases.sh $pkgdir/etc/profile.d
install -m755 env.sh $pkgdir/etc/profile.d
Expand Down
46 changes: 46 additions & 0 deletions git-extra/git-askyesno.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
#define WIN32_LEAN_AND_MEAN
#include <windows.h>

int wmain(int argc, wchar_t **wargv)
{
int res;
wchar_t *title = L"Question?", *prompt = NULL;

if (argc > 2 && !wcscmp(L"--title", wargv[1])) {
title = wargv[2];
argc -=2;
wargv += 2;
}

if (argc < 2) {
MessageBoxW(NULL, L"Usage: git askyesno <question>", L"Error!", MB_OK);
return 1;
}

if (argc > 2) {
size_t count = wcslen(wargv[1]), i;

for (i = 2; i < argc; i++)
count += 1 + wcslen(wargv[i]);

prompt = malloc((count + 1) * sizeof(*prompt));
if (!prompt) {
MessageBoxW(NULL, L"Out of memory asking a question", L"Error!", MB_OK);
return 1;
}

wcscpy(prompt, wargv[1]);
count = wcslen(wargv[1]);

for (i = 2; i < argc; i++) {
prompt[count++] = L' ';
wcscpy(prompt + count, wargv[i]);
count += wcslen(wargv[i]);
}
}

res = MessageBoxW(NULL, prompt ? prompt : wargv[1], title, MB_YESNO);

free(prompt);
return res == IDYES ? 0 : 1;
}