Method moveToPreviousDiff

packages/git-diff/lib/git-diff-view.js:168–188

()

  }

  moveToPreviousDiff() {
    const cursorLineNumber = this.editor.getCursorBufferPosition().row + 1;
    let previousDiffLineNumber = null;
    let lastDiffLineNumber = null;
    for (const { newStart } of this.diffs) {
      if (newStart < cursorLineNumber) {
        previousDiffLineNumber = Math.max(newStart - 1, previousDiffLineNumber);
      }
      lastDiffLineNumber = Math.max(newStart - 1, lastDiffLineNumber);
    }

    // Wrap around to the last diff in the file
    if (
      atom.config.get('git-diff.wrapAroundOnMoveToDiff') &&
      previousDiffLineNumber === null
    ) {
      previousDiffLineNumber = lastDiffLineNumber;
    }

    this.moveToLineNumber(previousDiffLineNumber);
  }

  updateIconDecoration() {
    const gutter = this.editorElement.querySelector('.gutter');