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Add all basic ed functions

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- except global and history ones
This commit is contained in:
syedm
2026-08-31 08:14:12 +01:00
parent 010f916d35
commit a996beb4aa
15 changed files with 732 additions and 362 deletions
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src/internal/buffer/special/clip.cc
+26 -59
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@@ -33,67 +33,23 @@ void ClipBuffer::clip_write(vase::Shard *text) {
}
void ClipBuffer::load(BEd &ctx, vase::Shard *text) {
try {
clip_write(text);
if (!text) {
ctx.prev().buffername = name;
ctx.prev().start = 0;
ctx.prev().end = 0;
} else {
ctx.prev().buffername = name;
ctx.prev().start = 1;
ctx.prev().end = text->lines + 1;
}
vase::Shard::release(text);
} catch (...) {
vase::Shard::release(text);
throw;
clip_write(text);
if (!text) {
ctx.prev().buffername = name;
ctx.prev().start = 0;
ctx.prev().end = 0;
} else {
ctx.prev().buffername = name;
ctx.prev().start = 1;
ctx.prev().end = text->lines + 1;
}
}
void ClipBuffer::load(BEd &) {
throw ed_error("File cannot be implied.");
}
void ClipBuffer::set_filename(std::filesystem::path) {}
void ClipBuffer::load(BEd &ctx, const char *cmd) {
auto text = vase::Shard::from_command(cmd, true);
try {
clip_write(text);
if (!text) {
ctx.prev().buffername = name;
ctx.prev().start = 0;
ctx.prev().end = 0;
} else {
ctx.prev().buffername = name;
ctx.prev().start = 1;
ctx.prev().end = text->lines + 1;
}
vase::Shard::release(text);
} catch (...) {
vase::Shard::release(text);
throw;
}
}
void ClipBuffer::load(BEd &ctx, std::filesystem::path path) {
auto text = vase::Shard::from_file(path, true);
try {
clip_write(text);
if (!text) {
ctx.prev().buffername = name;
ctx.prev().start = 0;
ctx.prev().end = 0;
} else {
ctx.prev().buffername = name;
ctx.prev().start = 1;
ctx.prev().end = text->lines + 1;
}
vase::Shard::release(text);
} catch (...) {
vase::Shard::release(text);
throw;
}
}
std::filesystem::path ClipBuffer::filename() {
return "";
};
void ClipBuffer::append(BEd &ctx, vase::Shard *text, uint64_t line) {
ctx.prev().buffername = name;
@@ -111,8 +67,8 @@ void ClipBuffer::remove(BEd &ctx, uint64_t start_line, uint64_t end_line) {
s = vase::erase(s, start_line, end_line);
clip_write(s);
ctx.prev().buffername = name;
ctx.prev().start = (s ? s->length + 1 : 0) ? 1 : 0;
ctx.prev().end = s ? s->length + 1 : 0;
ctx.prev().start = std::min(start_line, s ? s->lines + 1 : 0);
ctx.prev().end = std::min(start_line, s ? s->lines + 1 : 0);
vase::Shard::release(s);
ctx.marks.erase(name, start_line, end_line - start_line + 1);
}
@@ -215,4 +171,15 @@ void ClipBuffer::number_print(BEd &ctx, uint64_t start_line, uint64_t end_line)
std::cout << std::setw(width) << start_line++ << "\t" << it.line << std::endl;
vase::Shard::release(s);
}
void ClipBuffer::list_print(BEd &ctx, uint64_t start_line, uint64_t end_line) {
ctx.prev().buffername = name;
ctx.prev().start = start_line;
ctx.prev().end = end_line;
auto s = vase::Shard::from_command("xclip -selection clipboard -o", true);
vase::Iterator it(s, start_line - 1, Direction::Forward);
while (it.next() && start_line++ <= end_line)
std::cout << list_string(it.line) << std::endl;
vase::Shard::release(s);
}
} // namespace bed::internal::buffer