Support for hex colors in prefixColor (#261)

Closes #260
open-cli-tools · Feb 20, 2021 · 6fcbf19 · 6fcbf19
1 parent 2e1ad01
commit 6fcbf19
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Showing 4 changed files with 18 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -140,7 +140,8 @@ Prefix styling
                           - Available modifiers: reset, bold, dim, italic,
                           underline, inverse, hidden, strikethrough
                           - Available colors: black, red, green, yellow, blue,
-                          magenta, cyan, white, gray
+                          magenta, cyan, white, gray, or any hex values for
+                          colors, eg #23de43
                           - Available background colors: bgBlack, bgRed,
                           bgGreen, bgYellow, bgBlue, bgMagenta, bgCyan, bgWhite
                           See https://www.npmjs.com/package/chalk for more

diff --git a/bin/concurrently.js b/bin/concurrently.js
@@ -83,7 +83,8 @@ const args = yargs
                 'Comma-separated list of chalk colors to use on prefixes. ' +
                 'If there are more commands than colors, the last color will be repeated.\n' +
                 '- Available modifiers: reset, bold, dim, italic, underline, inverse, hidden, strikethrough\n' +
-                '- Available colors: black, red, green, yellow, blue, magenta, cyan, white, gray\n' +
+                '- Available colors: black, red, green, yellow, blue, magenta, cyan, white, gray \n' +
+                'or any hex values for colors, eg #23de43\n' +
                 '- Available background colors: bgBlack, bgRed, bgGreen, bgYellow, bgBlue, bgMagenta, bgCyan, bgWhite\n' +
                 'See https://www.npmjs.com/package/chalk for more information.',
             default: defaults.prefixColors,

diff --git a/src/logger.js b/src/logger.js
@@ -57,7 +57,12 @@ module.exports = class Logger {
     }
 
     colorText(command, text) {
-        const color = _.get(chalk, command.prefixColor, chalk.gray.dim);
+        let color;
+        if (command.prefixColor && command.prefixColor.startsWith('#')) {
+            color = chalk.hex(command.prefixColor);
+        } else {
+            color = _.get(chalk, command.prefixColor, chalk.gray.dim);
+        }
         return color(text);
     }
 

diff --git a/src/logger.spec.js b/src/logger.spec.js
@@ -166,6 +166,14 @@ describe('#logCommandText()', () => {
 
         expect(logger.log).toHaveBeenCalledWith(chalk.gray.dim('[1]') + ' ', 'foo');
     });
+
+    it('logs prefix using prefixColor from command if prefixColor is a hex value', () => {
+        const logger = createLogger();
+        const prefixColor = '#32bd8a';
+        logger.logCommandText('foo', {prefixColor, index: 1});
+
+        expect(logger.log).toHaveBeenCalledWith(chalk.hex(prefixColor)('[1]') + ' ', 'foo');
+    });
 });
 
 describe('#logCommandEvent()', () => {