From e26b6d1f1546d48a482bd2a63c0113164eabb169 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 7 Feb 2023 14:34:51 +0100
Subject: pager: expose utilities

---
 krebs/5pkgs/simple/pager.nix | 66 ++++++++++++++++++++++++--------------------
 1 file changed, 36 insertions(+), 30 deletions(-)

(limited to 'krebs/5pkgs')

diff --git a/krebs/5pkgs/simple/pager.nix b/krebs/5pkgs/simple/pager.nix
index ed740490..f183dd1d 100644
--- a/krebs/5pkgs/simple/pager.nix
+++ b/krebs/5pkgs/simple/pager.nix
@@ -1,36 +1,42 @@
 { 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
+pkgs.symlinkJoin {
+  name = "pager-wrapper";
+  paths = [
+    (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}
+      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
+      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 $$ > "$pidfile"
+      echo $$ > "$pidfile"
 
-  exec ${pkgs.xterm}/bin/xterm \
-      -name "$name" \
-      -ti vt340 \
-      -xrm 'Pager*geometry: 32x10' \
-      -xrm 'Pager*internalBorder: 2' \
-      -xrm 'Pager*background: #050505' \
-      -xrm 'Pager*foreground: #d0d7d0' \
-      -e ${pkgs.haskellPackages.pager}/bin/pager "$@"
-''
+      exec ${pkgs.xterm}/bin/xterm \
+          -name "$name" \
+          -ti vt340 \
+          -xrm 'Pager*geometry: 32x10' \
+          -xrm 'Pager*internalBorder: 2' \
+          -xrm 'Pager*background: #050505' \
+          -xrm 'Pager*foreground: #d0d7d0' \
+          -e ${pkgs.haskellPackages.pager}/bin/pager "$@"
+    '')
+    pkgs.haskellPackages.pager
+  ];
+}
-- 
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