| 154 | } |
| 155 | |
| 156 | function findCommandNode(node: Node, parent: Node | null): Node | null { |
| 157 | const { type, children } = node |
| 158 | |
| 159 | if (COMMAND_TYPES.has(type)) return node |
| 160 | |
| 161 | // Variable assignment followed by command |
| 162 | if (type === 'variable_assignment' && parent) { |
| 163 | return ( |
| 164 | parent.children.find( |
| 165 | c => COMMAND_TYPES.has(c.type) && c.startIndex > node.startIndex, |
| 166 | ) ?? null |
| 167 | ) |
| 168 | } |
| 169 | |
| 170 | // Pipeline: recurse into first child (which may be a redirected_statement) |
| 171 | if (type === 'pipeline') { |
| 172 | for (const child of children) { |
| 173 | const result = findCommandNode(child, node) |
| 174 | if (result) return result |
| 175 | } |
| 176 | return null |
| 177 | } |
| 178 | |
| 179 | // Redirected statement: find the command inside |
| 180 | if (type === 'redirected_statement') { |
| 181 | return children.find(c => COMMAND_TYPES.has(c.type)) ?? null |
| 182 | } |
| 183 | |
| 184 | // Recursive search |
| 185 | for (const child of children) { |
| 186 | const result = findCommandNode(child, node) |
| 187 | if (result) return result |
| 188 | } |
| 189 | |
| 190 | return null |
| 191 | } |
| 192 | |
| 193 | function extractEnvVars(commandNode: Node | null): string[] { |
| 194 | if (!commandNode || commandNode.type !== 'command') return [] |