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refactor: move abbreviate_home to root module

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CJ van den Berg 2024-08-17 23:27:36 +02:00
parent f10559c635
commit 5fdcdba4b8
2 changed files with 22 additions and 20 deletions
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19
src/main.zig
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@ -600,3 +600,22 @@ pub fn shorten_path(buf: []u8, path: []const u8, removed_prefix: *usize, max_len
@memcpy(buf[ellipsis.len .. max_len + ellipsis.len], path[prefix..]);
return buf[0 .. max_len + ellipsis.len];
}
pub fn abbreviate_home(buf: []u8, path: []const u8) []const u8 {
const a = std.heap.c_allocator;
if (builtin.os.tag == .windows) return path;
if (!std.fs.path.isAbsolute(path)) return path;
const homedir = std.posix.getenv("HOME") orelse return path;
const homerelpath = std.fs.path.relative(a, homedir, path) catch return path;
defer a.free(homerelpath);
if (homerelpath.len == 0) {
return "~";
} else if (homerelpath.len > 3 and std.mem.eql(u8, homerelpath[0..3], "../")) {
return path;
} else {
buf[0] = '~';
buf[1] = '/';
@memcpy(buf[2 .. homerelpath.len + 2], homerelpath);
return buf[0 .. homerelpath.len + 2];
}
}