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authorlassulus <lassulus@lassul.us>2017-10-01 17:54:06 +0200
committerlassulus <lassulus@lassul.us>2017-10-01 17:54:06 +0200
commitd7f65ea679866f24e4ca52b51bd6f068a6b38195 (patch)
tree6a09e7cc2a4c9af0507bdc189652c78832a2f952 /lib
parentd973c779eb71749af464edb1ed0216b0d5317eb2 (diff)
parente62f376e6177f3efb0e0bcd3aad97a991c3b6d60 (diff)
Merge branch 'master' into staging/17.09
Diffstat (limited to 'lib')
-rw-r--r--lib/shell.nix11
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