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