Merge branch 'master' of prism.r:stockholm

3 files changed, 39 insertions, 5 deletions

diff --git a/krebs/5pkgs/simple/kpaste/default.nix b/krebs/5pkgs/simple/kpaste/default.nix
index d6823d584..217cb8a44 100644
--- a/krebs/5pkgs/simple/kpaste/default.nix
+++ b/krebs/5pkgs/simple/kpaste/default.nix
@@ -1,5 +1,6 @@
-{ curl, writeDashBin }:
+{ curl, gnused, writeDashBin }:
 
 writeDashBin "kpaste" ''
-  exec ${curl}/bin/curl -sS http://p.r --data-binary @-
+  ${curl}/bin/curl -sS http://p.r --data-binary @- |
+  ${gnused}/bin/sed '$ {p;s/\<r\>/krebsco.de/}'
 ''
diff --git a/krebs/5pkgs/simple/krebspaste/default.nix b/krebs/5pkgs/simple/krebspaste/default.nix
index a11c8c90a..d97b6a053 100644
--- a/krebs/5pkgs/simple/krebspaste/default.nix
+++ b/krebs/5pkgs/simple/krebspaste/default.nix
@@ -1,6 +1,12 @@
-{ writeDashBin, bepasty-client-cli }:
+{ bepasty-client-cli, gnused, writeDashBin }:
 
-# TODO use `pkgs.exec` instead?
 writeDashBin "krebspaste" ''
-  exec ${bepasty-client-cli}/bin/bepasty-cli -L 1m --url http://paste.r "$@" | sed '$ s/$/\/+inline/g'
+  ${bepasty-client-cli}/bin/bepasty-cli -L 1m --url http://paste.r "$@" |
+  ${gnused}/bin/sed '
+    $ {
+      s/$/\/+inline/
+      p
+      s/\<r\>/krebsco.de/
+    }
+  '
 ''
diff --git a/krebs/5pkgs/simple/qrscan.nix b/krebs/5pkgs/simple/qrscan.nix
new file mode 100644
index 000000000..7d99dcee7
--- /dev/null
+++ b/krebs/5pkgs/simple/qrscan.nix
@@ -0,0 +1,27 @@
+{ coreutils, gnused, writeDashBin, zbar }:
+
+writeDashBin "qrscan" ''
+  set -efu
+
+  tmpdir=$(${coreutils}/bin/mktemp --tmpdir -d qrscan.XXXXXXXX)
+  codefile=$tmpdir/code
+
+  cleanup() {
+    ${coreutils}/bin/rm "$codefile"
+    ${coreutils}/bin/rmdir "$tmpdir"
+  }
+
+  ${coreutils}/bin/mkfifo "$codefile"
+
+  ${zbar}/bin/zbarcam > "$codefile" &
+  zbarcampid=$!
+
+  exec < "$codefile"
+  while read -r code; do
+    code=$(printf %s "$code" | ${gnused}/bin/sed -n 's/^QR-Code://p')
+    if test -n "$code"; then
+      ${coreutils}/bin/kill "$zbarcampid"
+      echo "$code"
+    fi
+  done
+''