diff options
| -rw-r--r-- | lib/shell.nix | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/shell.nix b/lib/shell.nix index f9779028e..5be8d6759 100644 --- a/lib/shell.nix +++ b/lib/shell.nix @@ -7,10 +7,13 @@ rec { let isSafeChar = testString "[-+./0-9:=A-Z_a-z]"; in - stringAsChars (c: - if isSafeChar c then c - else if c == "\n" then "'\n'" - else "\\${c}"); + x: + if x == "" then "''" + else stringAsChars (c: + if isSafeChar c then c + else if c == "\n" then "'\n'" + else "\\${c}" + ) x; # # shell script generators |