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Parse git status

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This commit is contained in:
Martín Lucas Golini
2024-01-03 00:06:59 -03:00
parent ffbd2c92df
commit fa3b08a1bd
3 changed files with 93 additions and 11 deletions
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78
src/tools/ecode/plugins/git/git.cpp
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@@ -42,6 +42,11 @@ void Git::git( const std::string& args, const std::string& projectDir, std::stri
p.readAllStdOut( buf );
}
void Git::gitSubmodules( const std::string& args, const std::string& projectDir,
std::string& buf ) {
git( String::format( "submodule foreach \"git %s\"", args.c_str() ), projectDir, buf );
}
std::string Git::branch( const std::string& projectDir ) {
std::string buf;
git( "rev-parse --abbrev-ref HEAD", projectDir, buf );
@@ -83,11 +88,18 @@ const std::string& Git::getGitFolder() const {
return mGitFolder;
}
bool Git::hasSubmodules( const std::string& projectDir ) {
return ( !projectDir.empty() && FileSystem::fileExists( projectDir + ".gitmodules" ) ) ||
( !mProjectPath.empty() && FileSystem::fileExists( mProjectPath + ".gitmodules" ) );
}
Git::Status Git::status( bool recurseSubmodules, const std::string& projectDir ) {
static constexpr auto DIFF_CMD = "diff --numstat";
static constexpr auto STATUS_CMD = "-c color.status=never status -b -u -s";
Status s;
std::string buf;
git( "diff --numstat", projectDir, buf );
auto parseStatus = [&s, &buf]() {
git( DIFF_CMD, projectDir, buf );
auto parseNumStat = [&s, &buf]() {
auto lastNL = 0;
auto nextNL = buf.find_first_of( '\n' );
while ( nextNL != std::string_view::npos ) {
@@ -111,16 +123,62 @@ Git::Status Git::status( bool recurseSubmodules, const std::string& projectDir )
}
};
parseNumStat();
bool submodules = hasSubmodules( projectDir );
if ( recurseSubmodules && submodules ) {
gitSubmodules( DIFF_CMD, projectDir, buf );
parseNumStat();
}
bool modifiedSubmodule = false;
auto parseStatus = [&s, &buf, &modifiedSubmodule]() {
auto lastNL = 0;
auto nextNL = buf.find_first_of( '\n' );
while ( nextNL != std::string_view::npos ) {
LuaPattern pattern( "\n([%s?][MARTUD?])%s(.*)" );
LuaPattern::Range matches[3];
if ( pattern.matches( buf.c_str(), lastNL, matches, nextNL ) ) {
auto status = buf.substr( matches[1].start, matches[1].end - matches[1].start );
String::trimInPlace( status );
auto file = buf.substr( matches[2].start, matches[2].end - matches[2].start );
FileStatus rstatus = FileStatus::Unidentified;
if ( "??" == status )
rstatus = FileStatus::Untracked;
else if ( "M" == status )
rstatus = FileStatus::Modified;
else if ( "A" == status )
rstatus = FileStatus::Added;
else if ( "D" == status )
rstatus = FileStatus::Deleted;
else if ( "R" == status )
rstatus = FileStatus::Renamed;
else if ( "T" == status )
rstatus = FileStatus::TypeChanged;
else if ( "U" == status )
rstatus = FileStatus::UpdatedUnmerged;
else if ( "m" == status )
rstatus = FileStatus::ModifiedSubmodule;
if ( rstatus != FileStatus::Unidentified ) {
if ( rstatus != FileStatus::ModifiedSubmodule )
modifiedSubmodule = true;
else
s.files.insert( { std::move( file ), rstatus } );
}
}
lastNL = nextNL;
nextNL = buf.find_first_of( '\n', nextNL + 1 );
}
};
git( STATUS_CMD, projectDir, buf );
parseStatus();
if ( recurseSubmodules ) {
bool hasSubmodules =
( !projectDir.empty() && FileSystem::fileExists( projectDir + ".gitmodules" ) ) ||
( !mProjectPath.empty() && FileSystem::fileExists( mProjectPath + ".gitmodules" ) );
if ( hasSubmodules ) {
git( "submodule foreach \"git diff --numstat\"", projectDir, buf );
parseStatus();
}
if ( modifiedSubmodule && submodules ) {
gitSubmodules( STATUS_CMD, projectDir, buf );
parseStatus();
}
return s;