diff options
Diffstat (limited to 'packages/cli/src')
| -rw-r--r-- | packages/cli/src/ui/components/messages/DiffRenderer.test.tsx | 50 | ||||
| -rw-r--r-- | packages/cli/src/ui/utils/CodeColorizer.tsx | 36 |
2 files changed, 72 insertions, 14 deletions
diff --git a/packages/cli/src/ui/components/messages/DiffRenderer.test.tsx b/packages/cli/src/ui/components/messages/DiffRenderer.test.tsx index c6ecc279..8c2bba43 100644 --- a/packages/cli/src/ui/components/messages/DiffRenderer.test.tsx +++ b/packages/cli/src/ui/components/messages/DiffRenderer.test.tsx @@ -208,4 +208,54 @@ index 123..789 100644 expect(output).toContain("21 + const anotherNew = 'test';"); expect(output).toContain("22 console.log('end of second hunk');"); }); + + it('should correctly render a diff with a SVN diff format', () => { + const newFileDiff = ` +fileDiff Index: file.txt +=================================================================== +--- a/file.txt Current ++++ b/file.txt Proposed +--- a/multi.js ++++ b/multi.js +@@ -1,1 +1,1 @@ +-const oldVar = 1; ++const newVar = 1; +@@ -20,1 +20,1 @@ +-const anotherOld = 'test'; ++const anotherNew = 'test'; +\\ No newline at end of file +`; + const { lastFrame } = render( + <DiffRenderer diffContent={newFileDiff} filename="TEST" />, + ); + const output = lastFrame(); + + expect(output).toContain('1 - const oldVar = 1;'); + expect(output).toContain('1 + const newVar = 1;'); + expect(output).toContain('═'); + expect(output).toContain("20 - const anotherOld = 'test';"); + expect(output).toContain("20 + const anotherNew = 'test';"); + }); + + it('should correctly render a new file with no file extension correctly', () => { + const newFileDiff = ` +fileDiff Index: Dockerfile +=================================================================== +--- Dockerfile Current ++++ Dockerfile Proposed +@@ -0,0 +1,3 @@ ++FROM node:14 ++RUN npm install ++RUN npm run build +\\ No newline at end of file +`; + const { lastFrame } = render( + <DiffRenderer diffContent={newFileDiff} filename="Dockerfile" />, + ); + const output = lastFrame(); + + expect(output).toContain('1 FROM node:14'); + expect(output).toContain('2 RUN npm install'); + expect(output).toContain('3 RUN npm run build'); + }); }); diff --git a/packages/cli/src/ui/utils/CodeColorizer.tsx b/packages/cli/src/ui/utils/CodeColorizer.tsx index 441fc610..f3e7e8eb 100644 --- a/packages/cli/src/ui/utils/CodeColorizer.tsx +++ b/packages/cli/src/ui/utils/CodeColorizer.tsx @@ -66,6 +66,11 @@ function renderHastNode( // Handle Root Node: Start recursion with initial inherited color if (node.type === 'root') { + // Check if children array is empty - this happens when lowlight can't detect language – fallback to plain text + if (!node.children || node.children.length === 0) { + return null; + } + // Pass down the initial inheritedColor (likely undefined from the top call) // Ensure child type matches expected HAST structure (RootContent is common) return node.children?.map((child: RootContent, index: number) => ( @@ -105,21 +110,24 @@ export function colorizeCode( return ( <Text> - {lines.map((line, index) => ( - <Text key={index}> - <Text color={activeTheme.colors.Gray}> - {`${String(index + 1).padStart(padWidth, ' ')} `} - </Text> - <Text color={activeTheme.defaultColor}> - {renderHastNode( - getHighlightedLines(line), - activeTheme, - undefined, - )} + {lines.map((line, index) => { + const renderedNode = renderHastNode( + getHighlightedLines(line), + activeTheme, + undefined, + ); + + const contentToRender = renderedNode !== null ? renderedNode : line; + return ( + <Text key={index}> + <Text color={activeTheme.colors.Gray}> + {`${String(index + 1).padStart(padWidth, ' ')} `} + </Text> + <Text color={activeTheme.defaultColor}>{contentToRender}</Text> + {index < lines.length - 1 && '\n'} </Text> - {index < lines.length - 1 && '\n'} - </Text> - ))} + ); + })} </Text> ); } catch (error) { |