Remove isNewline until we have a way of using a good regexp.

README.md

@@ -50,10 +50,6 @@ Options:
                                  will be inserted before each line Default: " "
   --indentEmpty                  if the input string is empty, should we still
                                  indent? Default: false
-  --isNewline <regex>            a regular expression to replace newlines in the
-                                 input.  Empty to leave newlines in place.
-                                 Default: "[^\\S\\r\\n\\v\\f\\x85\\u2028\
-                                 \u2029]*[\\r\\n\\v\\f\\x85\\u2028\\u2029]+\\s*"
   -l,--locale <iso location>     locale for grapheme segmentation.  Has very
                                  little effect at the moment
   --newline <string>             how to separate the lines of output Default:

bin/linewrap.js

@@ -61,12 +61,6 @@ const config = {
       default: LineWrap.DEFAULT_OPTIONS.indentEmpty,
       description: 'if the input string is empty, should we still indent?',
     },
-    isNewline: {
-      type: 'string',
-      default: LineWrap.DEFAULT_OPTIONS.isNewline.source,
-      argumentName: 'regex',
-      description: 'a regular expression to replace newlines in the input.  Empty to leave newlines in place.',
-    },
     locale: {
       short: 'l',
       type: 'string',
@@ -219,11 +213,7 @@ export async function main(
     verbose: values.verbose,
     width: parseInt(values.width, 10),
   };
-  if (typeof values.isNewline === 'string') {
-    opts.isNewline = (values.isNewline.length === 0) ?
-      null :
-      new RegExp(values.isNewline, 'gu');
-  }
+
   if (values.verbose) {
     process.stdout.write(inspect(opts));
   }

package.json

@@ -26,17 +26,17 @@
   "license": "MIT",
   "repository": "cto-af/linewrap-cli",
   "dependencies": {
-    "@cto.af/linewrap": "3.0.0",
+    "@cto.af/linewrap": "3.2.0",
     "minus-h": "3.0.0"
   },
   "devDependencies": {
-    "@cto.af/eslint-config": "6.0.4",
-    "@types/node": "22.15.29",
+    "@cto.af/eslint-config": "6.0.5",
+    "@types/node": "22.15.30",
     "c8": "10.1.3",
     "eslint": "9.28.0",
     "eslint-plugin-mocha": "11.1.0"
   },
-  "packageManager": "pnpm@10.11.0",
+  "packageManager": "pnpm@10.12.1",
   "engines": {
     "node": ">=20"
   }

test/bin.test.js

@@ -47,10 +47,6 @@ const HELP = [
   '                                 will be inserted before each line Default: " "',
   '  --indentEmpty                  if the input string is empty, should we still',
   '                                 indent? Default: false',
-  '  --isNewline <regex>            a regular expression to replace newlines in the',
-  '                                 input.  Empty to leave newlines in place.',
-  '                                 Default: "[^\\\\S\\\\r\\\\n\\\\v\\\\f\\\\x85\\\\u2028\\',
-  '                                 \\u2029]*[\\\\r\\\\n\\\\v\\\\f\\\\x85\\\\u2028\\\\u2029]+\\\\s*"',
   '  -l,--locale <iso location>     locale for grapheme segmentation.  Has very',
   '                                 little effect at the moment',
   '  --newline <string>             how to separate the lines of output Default:',
@@ -192,18 +188,6 @@ test('cli', async t => {
     );
     assert.equal(res.stdout, '  \n');
 
-    // --isNewline
-    // --newlineReplacement
-    res = await exec(
-      {main, stdin: 'foobar'}, '--isNewline', 'o+', '--newlineReplacement', ' 99 ', '-w', '1'
-    );
-    assert.equal(res.stdout, 'f\n99\nbar\n');
-
-    res = await exec(
-      {main, stdin: 'foo\nbar'}, '--isNewline', ''
-    );
-    assert.equal(res.stdout, 'foo\nbar\n');
-
     // --locale
     // After reading UAX #29 again, I still don't think this changes
     // anything visible.