init

pkgs/formatter/default.nix

@@ -0,0 +1,143 @@
+{ pkgs, clang }:
+pkgs.writeShellApplication {
+  name = "parse-formatter-options";
+  text = ''
+#!/bin/bash
+
+# Initialize variables
+apply="false"
+file=""
+insertFinalNewline="false"
+insertSpaces="false"
+rangeStart=""
+rangeEnd=""
+stdinMode="false"
+tabSize=""
+trimFinalNewlines="false"
+trimTrailingWhitespace="false"
+
+# Function to print usage
+print_usage() {
+  echo "Usage: $0 [-a|--apply] -f|--file <filename> [--stdin] [--range-start <offset>] [--range-end <offset>] [--tab-size <number>] [--insert-spaces] [--trim-trailing-whitespace] [--insert-final-newline] [--trim-final-newlines]"
+  echo
+  echo "Options:"
+  echo "  -h, --help                     Show this help message and exit"
+  echo "  -a, --apply                    Apply edits directly to the file (optional)"
+  echo "  -f, --file <filename>          Specify the file to be formatted (required)"
+  echo "      --stdin                    Read file input from stdin (optional)"
+  echo "      --insert-final-newline     Insert a newline at the end of the file if one does not exist (optional)"
+  echo "      --insert-spaces            Prefer spaces over tabs (optional)"
+  echo "      --range-start <offset>     Specify the character offset for formatting (optional, requires --range-end)"
+  echo "      --range-end <offset>       Specify the character offset for formatting (optional, requires --range-start)"
+  echo "      --tab-size <number>        Size of a tab in spaces (optional)"
+  echo "      --trim-final-newlines      Trim all newlines after the final newline at the end of the file (optional)"
+  echo "      --trim-trailing-whitespace Trim trailing whitespace on a line (optional)"
+
+}
+
+# Function to check if a value is a number
+is_number() {
+  [[ "$1" =~ ^[0-9]+$ ]]
+}
+
+# Parse command-line arguments
+while [[ "$#" -gt 0 ]]; do
+  case $1 in
+    -a|--apply)
+      apply="true"
+      shift
+      ;;
+    -f|--file)
+      file="$2"
+      shift 2
+      ;;
+    -h|--help)
+      print_usage
+      exit 0
+      ;;
+    --stdin)
+      stdinMode="true"
+      shift
+      ;;
+    --range-start)
+      if is_number "$2"; then
+        rangeStart="$2"
+      else
+        echo "Error: --range-start must be a number."
+        print_usage
+        exit 1
+      fi
+      shift 2
+      ;;
+    --range-end)
+      if is_number "$2"; then
+        rangeEnd="$2"
+      else
+        echo "Error: --range-end must be a number."
+        print_usage
+        exit 1
+      fi
+      shift 2
+      ;;
+    --tab-size)
+      if is_number "$2"; then
+        tabSize="$2"
+      else
+        echo "Error: --tab-size must be a number."
+        print_usage
+        exit 1
+      fi
+      shift 2
+      ;;
+    --insert-spaces)
+      insertSpaces="true"
+      shift
+      ;;
+    --trim-trailing-whitespace)
+      trimTrailingWhitespace="true"
+      shift
+      ;;
+    --insert-final-newline)
+      insertFinalNewline="true"
+      shift
+      ;;
+    --trim-final-newlines)
+      trimFinalNewlines="true"
+      shift
+      ;;
+    *)
+      echo "Unknown option: $1"
+      print_usage
+      exit 1
+      ;;
+  esac
+done
+
+# Validate required arguments
+if [[ -z "$file" ]]; then
+  echo "Error: File argument is required."
+  print_usage
+  exit 1
+fi
+
+# Further validate that both rangeStart and rangeEnd are provided together, if at all
+if [[ -n "$rangeStart" && -z "$rangeEnd" ]] || [[ -z "$rangeStart" && -n "$rangeEnd" ]]; then
+  echo "Error: Both --range-start and --range-end must be provided together."
+  print_usage
+  exit 1
+fi
+
+
+# Export for use in sub-scripts
+export apply
+export file
+export insertFinalNewline
+export insertSpaces
+export rangeStart
+export rangeEnd
+export stdinMode
+export tabSize
+export trimFinalNewlines
+export trimTrailingWhitespace
+  '';
+}

pkgs/modules/go/gofmt.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Source the shared options parsing script
+source ./base.sh "$@"
+
+# Translate parsed arguments into gofmt options
+gofmt_args=()
+
+# Apply edit flag
+if [[ "$apply" == "true" ]]; then
+  gofmt_args+=("-w")
+fi
+
+# Append the file path
+gofmt_args+=("$file")
+
+# Execute the command
+gofmt "${gofmt_args[@]}"

pkgs/modules/nodejs/default.nix

@@ -19,6 +19,56 @@ let
       ${nodejs-wrapped}/bin/npx "$@"
     '';
   };
+
+  run-prettier = pkgs.writeShellApplication {
+    name = "run-prettier";
+    text = ''
+    #!/bin/bash
+
+    # Source the shared options parsing script
+    source ${pkgs.formatter}/bin/parse-formatter-options "$@"
+
+    # Translate parsed arguments into prettier options
+    prettier_args=()
+
+    # Apply edit flag
+    if [[ "$apply" == "true" ]]; then
+      prettier_args+=("--write")
+    fi
+
+    # Range options
+    if [[ -n "$rangeStart" && -n "$rangeEnd" ]]; then
+      prettier_args+=("--range-start" "$rangeStart" "--range-end" "$rangeEnd")
+    fi
+
+    # Tab size
+    if [[ -n "$tabSize" ]]; then
+      prettier_args+=("--tab-width" "$tabSize")
+    fi
+
+    # Insert spaces over tabs
+    if [[ "$insertSpaces" == "true" ]]; then
+      prettier_args+=("--use-tabs" "false")
+    else
+      prettier_args+=("--use-tabs" "true")
+    fi
+
+    # Read file content from stdin if stdinMode is enabled
+    if [[ "$stdinMode" == "true" ]]; then
+      prettier_args+=("--stdin-filepath")
+    fi
+
+    # Append the file path
+    prettier_args+=("$file")
+
+    # Execute the command
+    prettier "${prettier_args[@]}"
+
+    # Example display of constructed prettier command for debugging
+    echo "Command executed: prettier ${prettier_args[*]}"
+    '';
+  };
+
 in
 
 {
@@ -106,7 +156,7 @@ in
       extensions = [ ".js" ".jsx" ".ts" ".tsx" ".json" ".html" ];
       start = {
         # Resolve to first prettier in path
-        args = [ "prettier" "--stdin-filepath" "$file" ];
+        args = [ "${run-prettier}" "--stdin-filepath" "-f" "$file" ];
       };
       stdin = true;
     };