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authornin <nineinchnade@gmail.com>2017-09-29 19:11:43 +0200
committernin <nineinchnade@gmail.com>2017-09-29 19:11:43 +0200
commitf4bf9110727f2c7113c80aaa88427b81605016ae (patch)
treea56a491867eeb0deaca97c7ff272d563a026ec5c /lib
parent7a7d085d33e1aa8e97f9f91d0fe53a1e378ce75e (diff)
parent6dfe071664136790b7d62bf062e090722997372f (diff)
Merge branch 'master' of prism:stockholm
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