mirror of
https://github.com/SkinnyMind/libgit2dart.git
synced 2025-05-05 04:39:07 -04:00
refactor: revert 'use ffi Arena for resource management'
This commit is contained in:
Aleksey Kulikov
parent
6a097c1841
commit
a78c38d8e3
9 changed files with 588 additions and 620 deletions
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@ -11,33 +11,31 @@ import '../util.dart';
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///
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/// Throws a [LibGit2Error] if error occured.
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Pointer<git_config> newConfig() {
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return using((Arena arena) {
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final out = arena<Pointer<git_config>>();
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final error = libgit2.git_config_new(out);
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final out = calloc<Pointer<git_config>>();
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final error = libgit2.git_config_new(out);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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});
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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}
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/// Create a new config instance containing a single on-disk file
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///
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/// Throws a [LibGit2Error] if error occured.
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Pointer<git_config> open(String path) {
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return using((Arena arena) {
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final out = arena<Pointer<git_config>>();
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final pathC = path.toNativeUtf8(allocator: arena).cast<Int8>();
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final error = libgit2.git_config_open_ondisk(out, pathC);
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final out = calloc<Pointer<git_config>>();
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final pathC = path.toNativeUtf8().cast<Int8>();
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final error = libgit2.git_config_open_ondisk(out, pathC);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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});
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calloc.free(pathC);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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}
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/// Open the global, XDG and system configuration files
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@ -48,16 +46,14 @@ Pointer<git_config> open(String path) {
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///
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/// Throws a [LibGit2Error] if error occured.
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Pointer<git_config> openDefault() {
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return using((Arena arena) {
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final out = arena<Pointer<git_config>>();
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final error = libgit2.git_config_open_default(out);
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final out = calloc<Pointer<git_config>>();
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final error = libgit2.git_config_open_default(out);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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});
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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}
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/// Locate the path to the global configuration file
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@ -74,17 +70,14 @@ Pointer<git_config> openDefault() {
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///
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/// Throws an error if file has not been found.
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String findGlobal() {
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return using((Arena arena) {
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final out = arena<git_buf>(sizeOf<git_buf>());
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final error = libgit2.git_config_find_global(out);
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final path = out.ref.ptr.cast<Utf8>().toDartString();
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final out = calloc<git_buf>(sizeOf<git_buf>());
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final error = libgit2.git_config_find_global(out);
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if (error != 0) {
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throw Error();
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} else {
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return path;
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}
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});
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if (error != 0) {
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throw Error();
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} else {
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return out.ref.ptr.cast<Utf8>().toDartString();
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}
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}
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/// Locate the path to the system configuration file
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@ -93,17 +86,14 @@ String findGlobal() {
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///
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/// Throws a [LibGit2Error] if error occured.
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String findSystem() {
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return using((Arena arena) {
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final out = arena<git_buf>();
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final error = libgit2.git_config_find_system(out);
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final path = out.ref.ptr.cast<Utf8>().toDartString();
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final out = calloc<git_buf>();
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final error = libgit2.git_config_find_system(out);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return path;
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}
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});
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.ref.ptr.cast<Utf8>().toDartString();
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}
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}
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/// Locate the path to the global xdg compatible configuration file
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@ -113,17 +103,14 @@ String findSystem() {
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///
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/// Throws a [LibGit2Error] if error occured.
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String findXdg() {
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return using((Arena arena) {
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final out = arena<git_buf>();
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final error = libgit2.git_config_find_xdg(out);
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final path = out.ref.ptr.cast<Utf8>().toDartString();
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final out = calloc<git_buf>();
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final error = libgit2.git_config_find_xdg(out);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return path;
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}
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});
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.ref.ptr.cast<Utf8>().toDartString();
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}
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}
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/// Create a snapshot of the configuration.
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@ -134,33 +121,31 @@ String findXdg() {
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///
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/// Throws a [LibGit2Error] if error occured.
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Pointer<git_config> snapshot(Pointer<git_config> config) {
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return using((Arena arena) {
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final out = arena<Pointer<git_config>>();
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final error = libgit2.git_config_snapshot(out, config);
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final out = calloc<Pointer<git_config>>();
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final error = libgit2.git_config_snapshot(out, config);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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});
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value;
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}
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}
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/// Get the value of a config variable.
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///
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/// Throws a [LibGit2Error] if error occured.
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String getValue(Pointer<git_config> cfg, String variable) {
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return using((Arena arena) {
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final out = arena<Pointer<git_config_entry>>();
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final error = libgit2.git_config_get_entry(out, cfg, name);
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final out = calloc<Pointer<git_config_entry>>();
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final name = variable.toNativeUtf8().cast<Int8>();
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final error = libgit2.git_config_get_entry(out, cfg, name);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value.ref.value.cast<Utf8>().toDartString();
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}
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});
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calloc.free(name);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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} else {
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return out.value.ref.value.cast<Utf8>().toDartString();
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}
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}
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/// Set the value of a boolean config variable in the config file with the
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@ -168,15 +153,15 @@ String getValue(Pointer<git_config> cfg, String variable) {
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///
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/// Throws a [LibGit2Error] if error occured.
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void setBool(Pointer<git_config> cfg, String variable, bool value) {
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using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final valueC = value ? 1 : 0;
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final error = libgit2.git_config_set_bool(cfg, name, valueC);
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final name = variable.toNativeUtf8().cast<Int8>();
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final valueC = value ? 1 : 0;
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final error = libgit2.git_config_set_bool(cfg, name, valueC);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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});
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calloc.free(name);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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}
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/// Set the value of an integer config variable in the config file with the
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@ -184,14 +169,14 @@ void setBool(Pointer<git_config> cfg, String variable, bool value) {
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///
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/// Throws a [LibGit2Error] if error occured.
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void setInt(Pointer<git_config> cfg, String variable, int value) {
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using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final error = libgit2.git_config_set_int64(cfg, name, value);
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final name = variable.toNativeUtf8().cast<Int8>();
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final error = libgit2.git_config_set_int64(cfg, name, value);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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});
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calloc.free(name);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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}
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/// Set the value of a string config variable in the config file with the
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@ -199,34 +184,36 @@ void setInt(Pointer<git_config> cfg, String variable, int value) {
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///
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/// Throws a [LibGit2Error] if error occured.
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void setString(Pointer<git_config> cfg, String variable, String value) {
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using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final valueC = value.toNativeUtf8(allocator: arena).cast<Int8>();
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final error = libgit2.git_config_set_string(cfg, name, valueC);
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final name = variable.toNativeUtf8().cast<Int8>();
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final valueC = value.toNativeUtf8().cast<Int8>();
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final error = libgit2.git_config_set_string(cfg, name, valueC);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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});
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calloc.free(name);
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calloc.free(valueC);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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}
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/// Iterate over all the config variables.
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Map<String, String> getEntries(Pointer<git_config> cfg) {
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return using((Arena arena) {
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final iterator = arena<Pointer<git_config_iterator>>();
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final entry = arena<Pointer<git_config_entry>>();
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libgit2.git_config_iterator_new(iterator, cfg);
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var error = 0;
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final entries = <String, String>{};
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final iterator = calloc<Pointer<git_config_iterator>>();
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final entry = calloc<Pointer<git_config_entry>>();
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libgit2.git_config_iterator_new(iterator, cfg);
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var error = 0;
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final entries = <String, String>{};
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while (error != -31) {
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error = libgit2.git_config_next(entry, iterator.value);
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entries[entry.value.ref.name.cast<Utf8>().toDartString()] =
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entry.value.ref.value.cast<Utf8>().toDartString();
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}
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while (error != -31) {
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error = libgit2.git_config_next(entry, iterator.value);
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entries[entry.value.ref.name.cast<Utf8>().toDartString()] =
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entry.value.ref.value.cast<Utf8>().toDartString();
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}
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return entries;
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});
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calloc.free(iterator);
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calloc.free(entry);
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return entries;
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}
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/// Delete a config variable from the config file with the highest level
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@ -234,14 +221,14 @@ Map<String, String> getEntries(Pointer<git_config> cfg) {
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///
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/// Throws a [LibGit2Error] if error occured.
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void delete(Pointer<git_config> cfg, String variable) {
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using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final error = libgit2.git_config_delete_entry(cfg, name);
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final name = variable.toNativeUtf8().cast<Int8>();
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final error = libgit2.git_config_delete_entry(cfg, name);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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});
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calloc.free(name);
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if (error < 0) {
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throw LibGit2Error(libgit2.git_error_last());
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}
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}
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/// Iterate over the values of a multivar
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@ -253,27 +240,29 @@ List<String> multivarValues(
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String variable,
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String? regexp,
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) {
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return using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final regexpC =
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regexp?.toNativeUtf8(allocator: arena).cast<Int8>() ?? nullptr;
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final iterator = arena<Pointer<git_config_iterator>>();
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final entry = arena<Pointer<git_config_entry>>();
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libgit2.git_config_multivar_iterator_new(iterator, cfg, name, regexpC);
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var error = 0;
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final entries = <String>[];
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final name = variable.toNativeUtf8().cast<Int8>();
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final regexpC = regexp?.toNativeUtf8().cast<Int8>() ?? nullptr;
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final iterator = calloc<Pointer<git_config_iterator>>();
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final entry = calloc<Pointer<git_config_entry>>();
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libgit2.git_config_multivar_iterator_new(iterator, cfg, name, regexpC);
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var error = 0;
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final entries = <String>[];
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while (error == 0) {
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error = libgit2.git_config_next(entry, iterator.value);
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if (error != -31) {
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entries.add(entry.value.ref.value.cast<Utf8>().toDartString());
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} else {
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break;
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}
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while (error == 0) {
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error = libgit2.git_config_next(entry, iterator.value);
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if (error != -31) {
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entries.add(entry.value.ref.value.cast<Utf8>().toDartString());
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} else {
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break;
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}
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}
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return entries;
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});
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calloc.free(name);
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calloc.free(regexpC);
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calloc.free(iterator);
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calloc.free(entry);
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return entries;
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}
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/// Set the value of a multivar config variable in the config file with the
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@ -286,28 +275,27 @@ void setMultivar(
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String regexp,
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String value,
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) {
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using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final regexpC = regexp.toNativeUtf8(allocator: arena).cast<Int8>();
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final valueC = value.toNativeUtf8(allocator: arena).cast<Int8>();
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libgit2.git_config_set_multivar(cfg, name, regexpC, valueC);
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});
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final name = variable.toNativeUtf8().cast<Int8>();
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final regexpC = regexp.toNativeUtf8().cast<Int8>();
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final valueC = value.toNativeUtf8().cast<Int8>();
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libgit2.git_config_set_multivar(cfg, name, regexpC, valueC);
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calloc.free(name);
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calloc.free(regexpC);
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calloc.free(valueC);
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}
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/// Deletes one or several values from a multivar in the config file
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/// with the highest level (usually the local one).
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///
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/// The regexp is applied case-sensitively on the value.
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void deleteMultivar(
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Pointer<git_config> cfg,
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String variable,
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String regexp,
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) {
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using((Arena arena) {
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final name = variable.toNativeUtf8(allocator: arena).cast<Int8>();
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final regexpC = regexp.toNativeUtf8(allocator: arena).cast<Int8>();
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libgit2.git_config_delete_multivar(cfg, name, regexpC);
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});
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void deleteMultivar(Pointer<git_config> cfg, String variable, String regexp) {
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final name = variable.toNativeUtf8().cast<Int8>();
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final regexpC = regexp.toNativeUtf8().cast<Int8>();
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libgit2.git_config_delete_multivar(cfg, name, regexpC);
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calloc.free(name);
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calloc.free(regexpC);
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}
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/// Free the configuration and its associated memory and files.
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