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pub const Buffer = @import("Buffer.zig");
pub const conf = @import("es-config");
pub const Config = @import("Config.zig");
pub const Editor = @import("Editor.zig");
pub const files = @import("files.zig");
pub const Highlight = @import("highlight.zig").Highlight;
pub const Key = @import("key.zig").Key;
pub const KeyReader = @import("KeyReader.zig");
pub const key_state = @import("key_state.zig");
pub const RawMode = @import("RawMode.zig");
pub const Row = @import("Row.zig");
pub const search = @import("search.zig").search;
pub const StringBuilder = @import("StringBuilder.zig");
pub const Syntax = @import("Syntax.zig");
const std = @import("std");
const Allocator = std.mem.Allocator;
const File = std.fs.File;
const GPA = std.heap.GeneralPurposeAllocator(.{});
var log_file: ?File = null;
pub fn log(
comptime level: std.log.Level,
comptime scope: @TypeOf(.EnumLiteral),
comptime format: []const u8,
args: anytype,
) void {
const file = if (log_file) |f| f else std.io.getStdErr();
const writer = file.writer();
nosuspend writer.print(
"[" ++ @tagName(scope) ++ ":" ++ level.asText() ++ "] " ++ format ++ "\n",
args,
) catch return;
}
pub fn main() !void {
var gpa = GPA{};
defer _ = gpa.deinit();
const allocator = gpa.allocator();
const log_file_name = try std.fmt.allocPrint(
allocator,
"/tmp/es.{}.log",
.{std.os.linux.getpid()},
);
defer {
std.log.info("Logs in {s}", .{log_file_name});
allocator.free(log_file_name);
}
log_file = try std.fs.createFileAbsolute(
log_file_name,
.{ .exclusive = true, .truncate = true },
);
defer {
log_file.?.close();
log_file = null;
}
const raw_mode = try RawMode.init();
defer raw_mode.deinit();
var editor = try Editor.init(allocator);
defer editor.deinit();
try processCommandLineArgs(allocator, &editor);
try editor.setStatusMessage("C-x C-s = Save | C-x C-c = Quit | C-s = Search", .{});
while (!editor.should_exit) {
try editor.refreshScreen();
try editor.processKeypress();
}
}
fn processCommandLineArgs(allocator: Allocator, editor: *Editor) !void {
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);
if (args.len <= 1) {
// Do nothing
} else if (args.len == 2) {
try editor.open(args[1]);
} else {
std.log.err("What am I to do with {} arguments?", .{args.len});
return error.CommandLineArgs;
}
}
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