nix-configs

commit 37734a537eacb06ff14517a2e7d6d610046c433a
parent 2d7aa6bd8fe103d726bb781bed6b353a185db283
Author: breadcat <breadcat@users.noreply.github.com>
Date:   Mon, 26 Jan 2026 15:57:35 +0000

Add duplicate filename script

Diffstat:
M
machines/ilias.nix
 | 
1
+
A
scripts/duplicate-filenames.nix
 | 
63
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/machines/ilias.nix b/machines/ilias.nix
@@ -31,6 +31,7 @@ let machine = "ilias"; in {
     ../scripts/blog-weight.nix
     ../scripts/ctimerename.nix
     ../scripts/duupmove.nix
+    ../scripts/duplicate-filenames.nix
     ../scripts/overtid.nix
     ../scripts/payslips.nix
     ../scripts/phone-dump.nix
diff --git a/scripts/duplicate-filenames.nix b/scripts/duplicate-filenames.nix
@@ -0,0 +1,63 @@
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = [
+    (pkgs.writeShellScriptBin "duplicate-filenames" ''
+      set -euo pipefail
+
+      usage() {
+        echo "Usage: $0 [-r] <dir1> <dir2>"
+        echo "  -r    Search recursively"
+        exit 1
+      }
+
+      recursive=false
+
+      while getopts ":r" opt; do
+        case "$opt" in
+          r) recursive=true ;;
+          *) usage ;;
+        esac
+      done
+      shift $((OPTIND - 1))
+
+      [[ $# -eq 2 ]] || usage
+
+      dir1=$1
+      dir2=$2
+
+      [[ -d "$dir1" && -d "$dir2" ]] || {
+        echo "Both arguments must be directories."
+        exit 1
+      }
+
+      run_find() {
+        local dir=$1
+        if $recursive; then
+          find "$dir" -type f -print0
+        else
+          find "$dir" -maxdepth 1 -type f -print0
+        fi
+      }
+
+      declare -A files1
+
+      while IFS= read -r -d "" file; do
+        base=''${file##*/}
+        files1["$base"]+="$file
+"
+      done < <(run_find "$dir1")
+
+      while IFS= read -r -d "" file; do
+        base=''${file##*/}
+        matches=''${files1["$base"]:-}
+        [[ -n "$matches" ]] || continue
+
+        while IFS= read -r match; do
+          [[ -n "$match" ]] || continue
+          printf "MATCH:\n  %s\n  %s\n\n" "$match" "$file"
+        done <<< "$matches"
+      done < <(run_find "$dir2")
+    '')
+  ];
+}