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Add basic ~ support

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This commit is contained in:
Robby Zambito
2025-03-31 08:16:19 -04:00
parent a458e4f55c
commit 76cb69f0a5
1 changed files with 7 additions and 1 deletions
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8
src/main.zig
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@@ -163,6 +163,7 @@ fn cdFn(shell_state: *ShellState, command: [][]const u8, allocator: Allocator) !
const old_pwd = env_map.get("OLDPWD");
const home = env_map.get("HOME");
defer allocator.free(pwd);
var buf: [fs.max_path_bytes]u8 = undefined;
var err: ?anyerror = null;
var target: ?[]const u8 = null;
@@ -170,6 +171,12 @@ fn cdFn(shell_state: *ShellState, command: [][]const u8, allocator: Allocator) !
if (home) |h| {
target = h;
}
} else if (command[1][0] == '~') {
if (home) |h| {
const numReplacements = mem.replace(u8, command[1], "~", h, &buf);
const len = command[1].len - numReplacements + (numReplacements * h.len);
target = buf[0..len];
}
} else if (eql(u8, command[1], "-")) {
if (old_pwd) |old| {
target = old;
@@ -178,7 +185,6 @@ fn cdFn(shell_state: *ShellState, command: [][]const u8, allocator: Allocator) !
return;
}
} else {
var buf: [fs.max_path_bytes]u8 = undefined;
target = cwd.realpath(command[1], &buf) catch |e| blk: {
err = e;
break :blk null;