pkgs: Add nowrap

2 files changed, 30 insertions, 0 deletions

diff --git a/pkgs/default.nix b/pkgs/default.nix
index bc17038..d7a9f19 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -27,6 +27,8 @@ pkgs: {
 
   disable-sleep = pkgs.callPackage ./disable-sleep {};
 
+  nowrap = pkgs.callPackage ./nowrap {};
+
   # TODO: These should be contained in the 'vimPlugins' attrset. This turns out
   # to be non-trivial because this module is both consumed in a flake output
   # context and an overlay context.
diff --git a/pkgs/nowrap/default.nix b/pkgs/nowrap/default.nix
new file mode 100644
index 0000000..cb6672c
--- /dev/null
+++ b/pkgs/nowrap/default.nix
@@ -0,0 +1,28 @@
+{
+  writeTextFile,
+  python3,
+  lib,
+}:
+writeTextFile {
+  name = "nowrap";
+
+  text = ''
+    #!${python3.interpreter}
+
+    import sys
+    import os
+
+    cols = os.get_terminal_size().columns
+
+    for line in sys.stdin:
+        line = line.removesuffix("\n")
+        print(line[:cols])
+  '';
+  executable = true;
+  destination = "/bin/nowrap";
+
+  meta = with lib; {
+    description = "Truncates lines from stdin such that they are no wider than the terminals width";
+    mainProgram = "nowrap";
+  };
+}