chore: refactor

src/commands/check/render.ts

@@ -91,6 +91,8 @@ export function renderChanges(
       changes.map(c => renderChange(c, interactive)),
       'LLRRRRRL',
     ))
+
+    lines.push('')
   }
   else if (options.all) {
     lines.push(`${c.cyan(pkg.name)} ${c.dim(filepath)}`)

src/render.ts

@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 import process from 'node:process'
 import c from 'picocolors'
 import { SemVer } from 'semver'
@@ -114,29 +115,32 @@ export function colorizeVersionDiff(from: string, to: string, hightlightRange =
 
 interface SliceRenderLine {
   content: string
-  fixed: boolean
+  fixed?: boolean
 }
 
 export function createSliceRender() {
-  const all: SliceRenderLine[] = []
+  const buffer: SliceRenderLine[] = []
+
   return {
-    push(...lines: { content: string; fixed?: boolean }[]) {
-      for (const line of lines) {
-        all.push({
-          ...line,
-          fixed: line.fixed ?? false,
-        })
-      }
+    push(...lines: SliceRenderLine[]) {
+      buffer.push(...lines)
     },
     render(selectedDepIndex: number) {
-      let { rows: remainHeight, columns: availableWidth } = process.stdout
+      let {
+        rows: remainHeight,
+        columns: availableWidth,
+      } = process.stdout
+
+      const lines: SliceRenderLine[] = buffer.length < remainHeight - 1
+        ? buffer
+        : [...buffer, { content: c.yellow('  -- END --') }]
+
       // spare space for cursor
       remainHeight -= 1
       let i = 0
-      while (i < all.length) {
-        const curr = all[i]
+      while (i < lines.length) {
+        const curr = lines[i]
         if (curr.fixed) {
-          /* eslint-disable-next-line no-console */
           console.log(curr.content)
           remainHeight -= 1
           i++
@@ -145,7 +149,8 @@ export function createSliceRender() {
           break
         }
       }
-      const remainLines = all.slice(i)
+
+      const remainLines = lines.slice(i)
 
       // calculate focused line index from selected dep index
       let focusedLineIndex = 0
@@ -165,7 +170,7 @@ export function createSliceRender() {
         remainHeight < 1
           || remainLines.length === 0
           || remainLines.length <= remainHeight
-          || all.some(x => Math.ceil(visualLength(x.content) / availableWidth) > 1)
+          || lines.some(x => Math.ceil(visualLength(x.content) / availableWidth) > 1)
       ) {
         slice = remainLines
       }
@@ -176,7 +181,7 @@ export function createSliceRender() {
         const start = Math.max(0, b <= 0 ? f : f - b)
         slice = remainLines.slice(start, start + remainHeight)
       }
-      /* eslint-disable-next-line no-console */
+
       console.log(slice.map(x => x.content).join('\n'))
     },
   }