fix: proper lead on hint

lib/prompts/multiselect.js

@@ -1,7 +1,7 @@
 const color = require('ansi-colors');
 const Prompt = require('./prompt');
 const { cursor } = require('sisteransi');
-const { clear, figures, style } = require('./util');
+const { clear, figures, style, lead } = require('./util');
 
 /**
  * MultiselectPrompt Base Element
@@ -169,7 +169,7 @@ class MultiselectPrompt extends Prompt {
 
             let choice = (v.selected ? color.green(figures.bullet) : color.dim(figures.bullet)) + ' ' + title;
             if (v.hint) {
-              choice += `\n  ${color.dim(v.hint)}`;
+              choice += `\n${color.dim(lead(v.hint, 2))}`;
             }
             return choice;
           })

lib/prompts/select.js

@@ -1,6 +1,6 @@
 const color = require('ansi-colors');
 const Prompt = require('./prompt');
-const { style, clear, figures } = require('./util');
+const { style, clear, figures, lead } = require('./util');
 const { cursor } = require('sisteransi');
 
 /**
@@ -141,7 +141,7 @@ class SelectPrompt extends Prompt {
           }
           let choice = `${prefix} ${title}`;
           if (v.hint) {
-            choice += `\n  ${color.dim(v.hint)}`;
+            choice += `\n${color.dim(lead(v.hint, 2))}`;
           }
           return choice;
         })

lib/prompts/util/index.js

@@ -3,5 +3,6 @@ module.exports = {
   clear: require('./clear'),
   style: require('./style'),
   strip: require('./strip'),
-  figures: require('./figures')
+  figures: require('./figures'),
+  lead: require('./lead')
 };

lib/prompts/util/lead.js

@@ -0,0 +1,36 @@
+const strip = require('./strip');
+module.exports = (str, lead = 0, perLine = process.stdout.columns) => {
+  str = strip(str);
+  const cap = perLine - lead;
+  lead = ' '.repeat(lead);
+  if (cap < 5) {
+    // too short
+    return lead + str;
+  }
+
+  let pos = 0;
+  const len = str.length;
+
+  function line() {
+    if (pos === len) return;
+    let output = lead;
+    let count = 0;
+    let char;
+    while (pos < len && (char = str.charAt(pos)) !== '\n') {
+      output += char;
+      pos += 1;
+      count += 1;
+      if (count === cap) break;
+    }
+    if (count === 0) return;
+    return output;
+  }
+
+  let l;
+  const lines = [];
+  while ((l = line()) !== undefined) {
+    lines.push(l);
+  }
+
+  return lines.join('\n');
+};