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-rw-r--r--krebs/5pkgs/simple/pager.nix34
1 files changed, 34 insertions, 0 deletions
diff --git a/krebs/5pkgs/simple/pager.nix b/krebs/5pkgs/simple/pager.nix
new file mode 100644
index 000000000..f156f7414
--- /dev/null
+++ b/krebs/5pkgs/simple/pager.nix
@@ -0,0 +1,34 @@
+{ pkgs }:
+
+pkgs.writeDashBin "pager" ''
+ # usage: pager {view,shift,shiftview}
+ #
+ # Environment variables
+ #
+ # PAGER_NAME (default: Pager)
+ # The environment variables specifies the application name under which
+ # resources are to be obtained. PAGER_NAME should not contain “.” or “*”
+ # characters.
+ #
+ set -efu
+
+ pidfile=$XDG_RUNTIME_DIR/pager.lock
+ name=''${PAGER_NAME-Pager}
+
+ if test -e "$pidfile" &&
+ ${pkgs.procps}/bin/pgrep --pidfile="$pidfile" >/dev/null
+ then
+ ${pkgs.procps}/bin/pkill --pidfile="$pidfile"
+ ${pkgs.coreutils}/bin/rm "$pidfile"
+ exit
+ fi
+
+ echo $$ > "$pidfile"
+
+ exec ${pkgs.xterm}/bin/xterm \
+ -name "$name" \
+ -ti vt340 \
+ -xrm 'Pager*geometry: 32x10' \
+ -xrm 'Pager*internalBorder: 2' \
+ -e ${pkgs.haskellPackages.pager}/bin/pager "$@"
+''