git-tweezers/lib/utils/staging-error.js

Advanced git staging tool with hunk and line-level control

import chalk from 'chalk';
export class StagingError extends Error {
    remainingHunks;
    context;
    constructor(message, remainingHunks, context) {
        super(message);
        this.remainingHunks = remainingHunks;
        this.context = context;
        this.name = 'StagingError';
    }
    /**
     * Format error message with remaining hunks information
     */
    getFormattedMessage() {
        let formatted = chalk.red(`[ERROR] ${this.message}`);
        // Add context-aware hints
        if (this.context) {
            // Check if this might be a mode mismatch issue
            if (this.message.includes('not found') && this.remainingHunks && this.remainingHunks.length > 0) {
                formatted += '\n\n' + chalk.yellow('⚠️  Possible causes:');
                formatted += '\n' + chalk.yellow('  1. Mode mismatch: list and hunk commands must use the same mode (both normal or both -p)');
                formatted += '\n' + chalk.yellow('  2. File was modified: IDs change when file content changes');
                if (this.context.suggestCommand) {
                    formatted += '\n\n' + chalk.cyan('Try running:');
                    formatted += '\n' + chalk.cyan(`  ${this.context.suggestCommand}`);
                }
            }
        }
        if (this.remainingHunks && this.remainingHunks.length > 0) {
            formatted += '\n\n' + chalk.yellow('Available hunks:');
            this.remainingHunks.forEach(hunk => {
                const stats = hunk.stats ? ` (+${hunk.stats.additions} -${hunk.stats.deletions})` : '';
                const summary = hunk.summary ? ` | ${hunk.summary}` : '';
                formatted += '\n' + chalk.green(`  [${hunk.index}|${hunk.id}] ${hunk.header}${stats}${summary}`);
            });
            formatted += '\n\n' + chalk.cyan('Use one of the above IDs or indices to stage a hunk.');
            if (this.context?.mode) {
                formatted += '\n' + chalk.dim(`Current mode: ${this.context.mode === 'precise' ? 'precise (-p)' : 'normal'}`);
            }
        }
        return formatted;
    }
}