@@ -79,22 +79,20 @@ pub fn peek(line: Line) []const u8 {
return line.tkn.raw.items;
}
pub fn do(line: *Line) ![]u8 {
fn core(line: *Line) !void {
while (true) {
const input = switch (line.mode) {
.interactive => line.input.interactive(),
.scripted => line.input.nonInteractive(),
.external_editor => return line.externEditorRead(),
.external_editor => return error.PassToExternEditor,
} catch |err| switch (err) {
error.io => return err,
error.signaled => {
Draw.clearCtx(&line.hsh.draw);
try Draw.render(&line.hsh.draw);
return line.alloc.dupe(u8, "");
},
error.end_of_text => {
return try line.alloc.dupe(u8, line.tkn.raw.items);
return error.SendEmpty;
},
error.end_of_text => return error.FIXME,
};
////hsh.draw.cursor = 0;
//if (tkn.raw.items.len == 0) {
@@ -131,8 +129,8 @@ pub fn do(line: *Line) ![]u8 {
.left => line.tkn.move(.dec),
.right => line.tkn.move(.inc),
.backspace => line.tkn.pop(),
.newline => return try line.dupeText(),
.end_of_text => return try line.dupeText(),
.newline => return,
.end_of_text => return,
.delete_word => _ = try line.tkn.dropWord(),
.tab => {}, //try line.complete(),
else => |els| log.warn("unknown {}\n", .{els}),
@@ -144,12 +142,22 @@ pub fn do(line: *Line) ![]u8 {
else => |el| {
log.err("uncaptured {}\n", .{el});
return line.dupeText();
return;
},
}
}
}
pub fn do(line: *Line) ![]u8 {
line.core() catch |err| switch (err) {
error.PassToExternEditor => return try line.externEditorRead(),
error.SendEmpty => return try line.alloc.dupe(u8, ""),
error.FIXME => return try line.alloc.dupe(u8, line.tkn.raw.items),
else => return err,
};
return line.dupeText();
}
fn dupeText(line: Line) ![]u8 {
return try line.alloc.dupe(u8, line.text);
}