.

templates/extract.sh.nix

@@ -0,0 +1,79 @@
+{ pkgs }:
+
+pkgs.writeShellScriptBin "extract" ''
+  set -euo pipefail
+
+  RED='\033[0;31m'
+  GREEN='\033[0;32m'
+  YELLOW='\033[0;33m'
+  NC='\033[0m'
+
+  log_info() { echo -e "''${GREEN}[INFO]''${NC} $1"; }
+  log_warn() { echo -e "''${YELLOW}[WARN]''${NC} $1"; }
+  log_error() { echo -e "''${RED}[ERROR]''${NC} $1"; }
+
+  usage() {
+    echo "Usage: $0 <archive1> [archive2] ..."
+    echo "Extracts zip and 7z files into folders named after the archive."
+    exit 1
+  }
+
+  extract_file() {
+    local archive="$1"
+    local archive_name
+    local output_dir
+    local extension
+
+    if [[ ! -f "$archive" ]]; then
+      log_error "File not found: $archive"
+      return 1
+    fi
+
+    archive_name=$(${pkgs.coreutils}/bin/basename "$archive")
+    extension="''${archive_name##*.}"
+    extension="''${extension,,}"
+
+    if [[ "$extension" != "zip" && "$extension" != "7z" ]]; then
+      log_error "Unsupported file type: $archive (only .zip and .7z supported)"
+      return 1
+    fi
+
+    output_dir="''${archive%.*}"
+    ${pkgs.coreutils}/bin/mkdir -p "$output_dir"
+
+    log_info "Extracting: $archive -> $output_dir/"
+
+    if ${pkgs.p7zip}/bin/7z x "$archive" -o"$output_dir" -y >/dev/null 2>&1; then
+      log_info "Successfully extracted with 7zip: $archive"
+      return 0
+    fi
+
+    log_warn "7zip failed for: $archive"
+
+    if [[ "$extension" == "zip" ]]; then
+      if ${pkgs.unzip}/bin/unzip -o "$archive" -d "$output_dir" >/dev/null 2>&1; then
+        log_info "Successfully extracted with unzip: $archive"
+        return 0
+      fi
+      log_error "unzip also failed for: $archive"
+      return 1
+    fi
+
+    log_error "Failed to extract: $archive"
+    return 1
+  }
+
+  if [[ $# -eq 0 ]]; then
+    usage
+  fi
+
+  exit_code=0
+
+  for archive in "$@"; do
+    if ! extract_file "$archive"; then
+      exit_code=1
+    fi
+  done
+
+  exit $exit_code
+''