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ly
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Update build.zig

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Kinzie 2024-05-13 11:18:28 +01:00
parent 815700f9b6
commit 4415545f7b
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1 changed files with 90 additions and 83 deletions
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build.zig
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@ -1,12 +1,15 @@
const std = @import("std");
var data_directory: []const u8 = undefined;
var exe_name: []const u8 = undefined;
const ly_version = std.SemanticVersion{ .major = 1, .minor = 0, .patch = 0, .build = "dev" };
pub fn build(b: *std.Build) void {
const data_directory = b.option([]const u8, "data_directory", "Specify a default data directory (default is /etc/ly)");
data_directory = b.option([]const u8, "data_directory", "Specify a default data directory (default is /etc/ly)") orelse "/etc/ly";
exe_name = b.option([]const u8, "name", "Specify installed executable file name (default is ly)") orelse "ly";
const build_options = b.addOptions();
build_options.addOption([]const u8, "data_directory", data_directory orelse "/etc/ly");
build_options.addOption([]const u8, "data_directory", data_directory);
const version_str = b.fmt("{d}.{d}.{d}-{s}", .{ ly_version.major, ly_version.minor, ly_version.patch, ly_version.build.? });
build_options.addOption([]const u8, "version", version_str);
@ -67,107 +70,90 @@ pub fn build(b: *std.Build) void {
run_step.dependOn(&run_cmd.step);
const installexe_step = b.step("installexe", "Install Ly");
installexe_step.makeFn = installexe;
installexe_step.makeFn = ExeInstaller(true).make;
installexe_step.dependOn(b.getInstallStep());
const installnoconf_step = b.step("installnoconf", "Install Ly without its configuration file");
installnoconf_step.makeFn = installnoconf;
installnoconf_step.makeFn = ExeInstaller(false).make;
installnoconf_step.dependOn(b.getInstallStep());
const installsystemd_step = b.step("installsystemd", "Install the Ly systemd service");
installsystemd_step.makeFn = installsystemd;
installsystemd_step.makeFn = ServiceInstaller(.Systemd).make;
installsystemd_step.dependOn(installexe_step);
const installopenrc_step = b.step("installopenrc", "Install the Ly openrc service");
installopenrc_step.makeFn = installopenrc;
installopenrc_step.makeFn = ServiceInstaller(.Openrc).make;
installopenrc_step.dependOn(installexe_step);
const installrunit_step = b.step("installrunit", "Install the Ly runit service");
installrunit_step.makeFn = installrunit;
installrunit_step.makeFn = ServiceInstaller(.Runit).make;
installrunit_step.dependOn(installexe_step);
const uninstallall_step = b.step("uninstallall", "Uninstall Ly and all services");
uninstallall_step.makeFn = uninstallall;
}
fn installexe(self: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = self;
try install_ly(true);
}
fn installnoconf(self: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = self;
try install_ly(false);
}
fn installsystemd(self: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = self;
var service_dir = std.fs.openDirAbsolute("/usr/lib/systemd/system", .{}) catch unreachable;
defer service_dir.close();
try std.fs.cwd().copyFile("res/ly.service", service_dir, "ly.service", .{ .override_mode = 644 });
}
fn installopenrc(self: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = self;
var service_dir = std.fs.openDirAbsolute("/etc/init.d", .{}) catch unreachable;
defer service_dir.close();
try std.fs.cwd().copyFile("res/ly-openrc", service_dir, "ly", .{ .override_mode = 755 });
}
fn installrunit(self: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = self;
var service_dir = std.fs.openDirAbsolute("/etc/sv", .{}) catch unreachable;
defer service_dir.close();
std.fs.makeDirAbsolute("/etc/sv/ly") catch {
std.debug.print("warn: /etc/sv/ly already exists as a directory.\n", .{});
};
var ly_service_dir = std.fs.openDirAbsolute("/etc/sv/ly", .{}) catch unreachable;
defer ly_service_dir.close();
try std.fs.cwd().copyFile("res/ly-runit-service/conf", ly_service_dir, "conf", .{});
try std.fs.cwd().copyFile("res/ly-runit-service/finish", ly_service_dir, "finish", .{});
try std.fs.cwd().copyFile("res/ly-runit-service/run", ly_service_dir, "run", .{});
}
fn uninstallall(self: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = self;
try std.fs.deleteTreeAbsolute("/etc/ly");
try std.fs.deleteFileAbsolute("/usr/bin/ly");
try std.fs.deleteFileAbsolute("/etc/pam.d/ly");
std.fs.deleteFileAbsolute("/usr/lib/systemd/system/ly.service") catch {
std.debug.print("warn: systemd service not found.\n", .{});
};
std.fs.deleteFileAbsolute("/etc/init.d/ly") catch {
std.debug.print("warn: openrc service not found.\n", .{});
};
std.fs.deleteTreeAbsolute("/etc/sv/ly") catch {
std.debug.print("warn: runit service not found.\n", .{});
pub fn ExeInstaller(install_conf: bool) type {
return struct {
pub fn make(step: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
try install_ly(step.owner.allocator, install_conf);
}
};
}
fn install_ly(install_config: bool) !void {
std.fs.makeDirAbsolute("/etc/ly") catch {
std.debug.print("warn: /etc/ly already exists as a directory.\n", .{});
const InitSystem = enum {
Systemd,
Openrc,
Runit,
};
pub fn ServiceInstaller(comptime init_system: InitSystem) type {
return struct {
pub fn make(step: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
_ = step;
switch (init_system) {
.Openrc => {
var service_dir = std.fs.openDirAbsolute("/etc/init.d", .{}) catch unreachable;
defer service_dir.close();
try std.fs.cwd().copyFile("res/ly-openrc", service_dir, "ly", .{ .override_mode = 755 });
},
.Runit => {
var service_dir = std.fs.openDirAbsolute("/etc/sv", .{}) catch unreachable;
defer service_dir.close();
std.fs.makeDirAbsolute("/etc/sv/ly") catch {
std.debug.print("warn: /etc/sv/ly already exists as a directory.\n", .{});
};
var ly_service_dir = std.fs.openDirAbsolute("/etc/sv/ly", .{}) catch unreachable;
defer ly_service_dir.close();
try std.fs.cwd().copyFile("res/ly-runit-service/conf", ly_service_dir, "conf", .{});
try std.fs.cwd().copyFile("res/ly-runit-service/finish", ly_service_dir, "finish", .{});
try std.fs.cwd().copyFile("res/ly-runit-service/run", ly_service_dir, "run", .{});
},
.Systemd => {
var service_dir = std.fs.openDirAbsolute("/usr/lib/systemd/system", .{}) catch unreachable;
defer service_dir.close();
try std.fs.cwd().copyFile("res/ly.service", service_dir, "ly.service", .{ .override_mode = 644 });
},
}
}
};
}
fn install_ly(allocator: std.mem.Allocator, install_config: bool) !void {
std.fs.makeDirAbsolute(data_directory) catch {
std.debug.print("warn: {s} already exists as a directory.\n", .{data_directory});
};
std.fs.makeDirAbsolute("/etc/ly/lang") catch {
std.debug.print("warn: /etc/ly/lang already exists as a directory.\n", .{});
const lang_path = try std.fmt.allocPrint(allocator, "{s}/lang", .{data_directory});
defer allocator.free(lang_path);
std.fs.makeDirAbsolute(lang_path) catch {
std.debug.print("warn: {s} already exists as a directory.\n", .{lang_path});
};
var current_dir = std.fs.cwd();
@ -176,11 +162,11 @@ fn install_ly(install_config: bool) !void {
var executable_dir = std.fs.openDirAbsolute("/usr/bin", .{}) catch unreachable;
defer executable_dir.close();
try current_dir.copyFile("zig-out/bin/ly", executable_dir, "ly", .{});
try current_dir.copyFile("zig-out/bin/ly", executable_dir, exe_name, .{});
}
{
var config_dir = std.fs.openDirAbsolute("/etc/ly", .{}) catch unreachable;
var config_dir = std.fs.openDirAbsolute(data_directory, .{}) catch unreachable;
defer config_dir.close();
if (install_config) {
@ -191,7 +177,7 @@ fn install_ly(install_config: bool) !void {
}
{
var lang_dir = std.fs.openDirAbsolute("/etc/ly/lang", .{}) catch unreachable;
var lang_dir = std.fs.openDirAbsolute(lang_path, .{}) catch unreachable;
defer lang_dir.close();
try current_dir.copyFile("res/lang/cat.ini", lang_dir, "cat.ini", .{});
@ -219,3 +205,24 @@ fn install_ly(install_config: bool) !void {
try current_dir.copyFile("res/pam.d/ly", pam_dir, "ly", .{ .override_mode = 644 });
}
}
pub fn uninstallall(step: *std.Build.Step, progress: *std.Progress.Node) !void {
_ = progress;
try std.fs.deleteTreeAbsolute(data_directory);
const exe_path = try std.fmt.allocPrint(step.owner.allocator, "/usr/bin/{s}", .{exe_name});
defer step.owner.allocator.free(exe_path);
try std.fs.deleteFileAbsolute(exe_path);
try std.fs.deleteFileAbsolute("/etc/pam.d/ly");
std.fs.deleteFileAbsolute("/usr/lib/systemd/system/ly.service") catch {
std.debug.print("warn: systemd service not found.\n", .{});
};
std.fs.deleteFileAbsolute("/etc/init.d/ly") catch {
std.debug.print("warn: openrc service not found.\n", .{});
};
std.fs.deleteTreeAbsolute("/etc/sv/ly") catch {
std.debug.print("warn: runit service not found.\n", .{});
};
}