diff options
Diffstat (limited to 'krebs/4lib/shell.nix')
-rw-r--r-- | krebs/4lib/shell.nix | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/krebs/4lib/shell.nix b/krebs/4lib/shell.nix new file mode 100644 index 000000000..48b220f87 --- /dev/null +++ b/krebs/4lib/shell.nix @@ -0,0 +1,15 @@ +{ lib, ... }: + +with builtins; +with lib; + +rec { + escape = + let + isSafeChar = c: match "[-./0-9_a-zA-Z]" c != null; + in + stringAsChars (c: + if isSafeChar c then c + else if c == "\n" then "'\n'" + else "\\${c}"); +} |