|
| 1 | +import { existsSync, readFileSync } from "fs"; |
| 2 | +import * as path from "path"; |
| 3 | +import * as os from "os"; |
| 4 | + |
| 5 | +function loadJsonFile(filePath: string): unknown { |
| 6 | + try { |
| 7 | + if (existsSync(filePath)) { |
| 8 | + const content = readFileSync(filePath, "utf-8"); |
| 9 | + return JSON.parse(content); |
| 10 | + } |
| 11 | + } catch { /* ignore */ } |
| 12 | + return null; |
| 13 | +} |
| 14 | + |
| 15 | +/** |
| 16 | + * Loads and merges global and project configs. |
| 17 | + * |
| 18 | + * Merge rules: |
| 19 | + * - Global config is the base |
| 20 | + * - For most fields: project overrides global if set, otherwise load global (fallback) |
| 21 | + * - For knowledgeBases: merge arrays (union, deduplicated) |
| 22 | + * - For additionalInclude: merge arrays (union, deduplicated) |
| 23 | + * - For include/exclude: project overrides global if set, otherwise load global |
| 24 | + */ |
| 25 | +export function loadMergedConfig(projectRoot: string): unknown { |
| 26 | + const globalConfigPath = path.join(os.homedir(), ".config", "opencode", "codebase-index.json"); |
| 27 | + const globalConfig = loadJsonFile(globalConfigPath) as Record<string, unknown> | null; |
| 28 | + const projectConfigPath = path.join(projectRoot, ".opencode", "codebase-index.json"); |
| 29 | + const projectConfig = loadJsonFile(projectConfigPath) as Record<string, unknown> | null; |
| 30 | + |
| 31 | + // If neither exists, return empty |
| 32 | + if (!globalConfig && !projectConfig) { |
| 33 | + return {}; |
| 34 | + } |
| 35 | + |
| 36 | + // If only global exists, return it |
| 37 | + if (!projectConfig && globalConfig) { |
| 38 | + return globalConfig; |
| 39 | + } |
| 40 | + |
| 41 | + // If only project exists, return it |
| 42 | + if (!globalConfig && projectConfig) { |
| 43 | + return projectConfig; |
| 44 | + } |
| 45 | + |
| 46 | + // Both exist - start with global config as base |
| 47 | + const merged: Record<string, unknown> = { ...globalConfig }; |
| 48 | + |
| 49 | + // For embeddingProvider: project overrides if set, otherwise use global |
| 50 | + if (projectConfig && "embeddingProvider" in projectConfig) { |
| 51 | + merged.embeddingProvider = projectConfig.embeddingProvider; |
| 52 | + } else if (globalConfig && globalConfig.embeddingProvider) { |
| 53 | + merged.embeddingProvider = globalConfig.embeddingProvider; |
| 54 | + } |
| 55 | + |
| 56 | + // For customProvider: project overrides if set, otherwise use global |
| 57 | + if (projectConfig && "customProvider" in projectConfig) { |
| 58 | + merged.customProvider = projectConfig.customProvider; |
| 59 | + } else if (globalConfig && globalConfig.customProvider) { |
| 60 | + merged.customProvider = globalConfig.customProvider; |
| 61 | + } |
| 62 | + |
| 63 | + // For embeddingModel: project overrides if set, otherwise use global |
| 64 | + if (projectConfig && "embeddingModel" in projectConfig) { |
| 65 | + merged.embeddingModel = projectConfig.embeddingModel; |
| 66 | + } else if (globalConfig && globalConfig.embeddingModel) { |
| 67 | + merged.embeddingModel = globalConfig.embeddingModel; |
| 68 | + } |
| 69 | + |
| 70 | + // For reranker: project overrides if set, otherwise use global |
| 71 | + if (projectConfig && "reranker" in projectConfig) { |
| 72 | + merged.reranker = projectConfig.reranker; |
| 73 | + } else if (globalConfig && globalConfig.reranker) { |
| 74 | + merged.reranker = globalConfig.reranker; |
| 75 | + } |
| 76 | + |
| 77 | + // For include: project overrides if set, otherwise use global |
| 78 | + if (projectConfig && "include" in projectConfig) { |
| 79 | + merged.include = projectConfig.include; |
| 80 | + } else if (globalConfig && globalConfig.include) { |
| 81 | + merged.include = globalConfig.include; |
| 82 | + } |
| 83 | + |
| 84 | + // For exclude: project overrides if set, otherwise use global |
| 85 | + if (projectConfig && "exclude" in projectConfig) { |
| 86 | + merged.exclude = projectConfig.exclude; |
| 87 | + } else if (globalConfig && globalConfig.exclude) { |
| 88 | + merged.exclude = globalConfig.exclude; |
| 89 | + } |
| 90 | + |
| 91 | + // For indexing: project overrides if set, otherwise use global |
| 92 | + if (projectConfig && "indexing" in projectConfig) { |
| 93 | + merged.indexing = projectConfig.indexing; |
| 94 | + } else if (globalConfig && globalConfig.indexing) { |
| 95 | + merged.indexing = globalConfig.indexing; |
| 96 | + } |
| 97 | + |
| 98 | + // For search: project overrides if set, otherwise use global |
| 99 | + if (projectConfig && "search" in projectConfig) { |
| 100 | + merged.search = projectConfig.search; |
| 101 | + } else if (globalConfig && globalConfig.search) { |
| 102 | + merged.search = globalConfig.search; |
| 103 | + } |
| 104 | + |
| 105 | + // For debug: project overrides if set, otherwise use global |
| 106 | + if (projectConfig && "debug" in projectConfig) { |
| 107 | + merged.debug = projectConfig.debug; |
| 108 | + } else if (globalConfig && globalConfig.debug) { |
| 109 | + merged.debug = globalConfig.debug; |
| 110 | + } |
| 111 | + |
| 112 | + // For scope: project overrides if set, otherwise use global |
| 113 | + if (projectConfig && "scope" in projectConfig) { |
| 114 | + merged.scope = projectConfig.scope; |
| 115 | + } else if (globalConfig && "scope" in globalConfig) { |
| 116 | + merged.scope = globalConfig.scope; |
| 117 | + } |
| 118 | + |
| 119 | + // For other config sections: project overrides if set, otherwise use global |
| 120 | + if (projectConfig) { |
| 121 | + for (const key of Object.keys(projectConfig)) { |
| 122 | + if ( |
| 123 | + key === "embeddingProvider" || |
| 124 | + key === "customProvider" || |
| 125 | + key === "embeddingModel" || |
| 126 | + key === "reranker" || |
| 127 | + key === "include" || |
| 128 | + key === "exclude" || |
| 129 | + key === "indexing" || |
| 130 | + key === "search" || |
| 131 | + key === "debug" || |
| 132 | + key === "scope" || |
| 133 | + key === "knowledgeBases" || |
| 134 | + key === "additionalInclude" |
| 135 | + ) { |
| 136 | + continue; // Already handled above |
| 137 | + } |
| 138 | + merged[key] = projectConfig[key]; |
| 139 | + } |
| 140 | + } |
| 141 | + |
| 142 | + // For knowledgeBases: merge arrays (union, deduplicated) |
| 143 | + const globalKbs = globalConfig && Array.isArray(globalConfig.knowledgeBases) ? globalConfig.knowledgeBases : []; |
| 144 | + const projectKbs = projectConfig && Array.isArray(projectConfig.knowledgeBases) ? projectConfig.knowledgeBases : []; |
| 145 | + const allKbs = [...globalKbs, ...projectKbs]; |
| 146 | + const uniqueKbs = [...new Set(allKbs.map(p => String(p).trim()))]; |
| 147 | + merged.knowledgeBases = uniqueKbs; |
| 148 | + |
| 149 | + // For additionalInclude: merge arrays (union, deduplicated) |
| 150 | + const globalAdditional = globalConfig && Array.isArray(globalConfig.additionalInclude) ? globalConfig.additionalInclude : []; |
| 151 | + const projectAdditional = projectConfig && Array.isArray(projectConfig.additionalInclude) ? projectConfig.additionalInclude : []; |
| 152 | + const allAdditional = [...globalAdditional, ...projectAdditional]; |
| 153 | + const uniqueAdditional = [...new Set(allAdditional.map(p => String(p).trim()))]; |
| 154 | + merged.additionalInclude = uniqueAdditional; |
| 155 | + |
| 156 | + return merged; |
| 157 | +} |
0 commit comments