| 1 | package cli |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "strings" |
| 8 | "unicode" |
| 9 | |
| 10 | "reasonix/internal/agent" |
| 11 | ) |
| 12 | |
| 13 | const resumePickerSentinel = "__reasonix_resume_picker__" |
| 14 | |
| 15 | func splitAllowedToolRules(values []string) ([]string, error) { |
| 16 | var rules []string |
| 17 | for _, value := range values { |
| 18 | start := -1 |
| 19 | depth := 0 |
| 20 | flush := func(end int) { |
| 21 | if start < 0 { |
| 22 | return |
| 23 | } |
| 24 | if rule := strings.TrimSpace(value[start:end]); rule != "" { |
| 25 | rules = append(rules, rule) |
| 26 | } |
| 27 | start = -1 |
| 28 | } |
| 29 | for i, r := range value { |
| 30 | switch r { |
| 31 | case '(': |
| 32 | if start < 0 { |
| 33 | start = i |
| 34 | } |
| 35 | depth++ |
| 36 | case ')': |
| 37 | if depth == 0 { |
| 38 | return nil, fmt.Errorf("invalid --allowed-tools value %q: unexpected ')'", value) |
| 39 | } |
| 40 | depth-- |
| 41 | default: |
| 42 | if depth == 0 && (r == ',' || unicode.IsSpace(r)) { |
| 43 | flush(i) |
| 44 | continue |
| 45 | } |
| 46 | if start < 0 { |
| 47 | start = i |
| 48 | } |
| 49 | } |
| 50 | } |
| 51 | if depth != 0 { |
| 52 | return nil, fmt.Errorf("invalid --allowed-tools value %q: unclosed '('", value) |
| 53 | } |
| 54 | flush(len(value)) |
| 55 | } |
| 56 | return uniqueStrings(rules), nil |
| 57 | } |
| 58 | |
| 59 | func uniqueStrings(values []string) []string { |
| 60 | seen := make(map[string]struct{}, len(values)) |
| 61 | out := make([]string, 0, len(values)) |
| 62 | for _, value := range values { |
| 63 | value = strings.TrimSpace(value) |
| 64 | if value == "" { |
| 65 | continue |
| 66 | } |
| 67 | if _, ok := seen[value]; ok { |
| 68 | continue |
| 69 | } |
| 70 | seen[value] = struct{}{} |
| 71 | out = append(out, value) |
| 72 | } |
| 73 | return out |
| 74 | } |
| 75 | |
| 76 | // hasLeadingPrintFlag reports whether a standalone -p/--print token appears in |
| 77 | // the top-level flag run, i.e. before any "--" terminator. reasonix has no |
| 78 | // interactive -p, so its presence means the user wants one-shot print mode even |
| 79 | // when it trails other flags (`reasonix --model X -p "task"`). |
| 80 | func hasLeadingPrintFlag(args []string) bool { |
| 81 | for _, arg := range args { |
| 82 | if arg == "--" { |
| 83 | return false |
| 84 | } |
| 85 | if arg == "-p" || arg == "--print" { |
| 86 | return true |
| 87 | } |
| 88 | } |
| 89 | return false |
| 90 | } |
| 91 | |
| 92 | // stripLeadingPrintFlag drops the first standalone -p/--print token before any |
| 93 | // "--" terminator, leaving the rest (including everything after "--") untouched. |
| 94 | // Used when re-routing a top-level invocation to `run --print` so the print flag |
| 95 | // is not duplicated. |
| 96 | func stripLeadingPrintFlag(args []string) []string { |
| 97 | out := make([]string, 0, len(args)) |
| 98 | dropped := false |
| 99 | for i, arg := range args { |
| 100 | if arg == "--" { |
| 101 | out = append(out, args[i:]...) |
| 102 | break |
| 103 | } |
| 104 | if !dropped && (arg == "-p" || arg == "--print") { |
| 105 | dropped = true |
| 106 | continue |
| 107 | } |
| 108 | out = append(out, arg) |
| 109 | } |
| 110 | return out |
| 111 | } |
| 112 | |
| 113 | // normalizeOptionalResumeArg gives pflag the optional-value behavior Claude's |
| 114 | // --resume [value] exposes. Interactive sessions have no positional arguments, |
| 115 | // so a following non-flag token is unambiguously the resume query. |
| 116 | func normalizeOptionalResumeArg(args []string) []string { |
| 117 | out := make([]string, 0, len(args)) |
| 118 | for i := 0; i < len(args); i++ { |
| 119 | arg := args[i] |
| 120 | if (arg == "--resume" || arg == "-r") && i+1 < len(args) && !strings.HasPrefix(args[i+1], "-") { |
| 121 | out = append(out, arg+"="+args[i+1]) |
| 122 | i++ |
| 123 | continue |
| 124 | } |
| 125 | out = append(out, arg) |
| 126 | } |
| 127 | return out |
| 128 | } |
| 129 | |
| 130 | func resolveSessionQuery(dir, query string) (string, error) { |
| 131 | query = strings.TrimSpace(query) |
| 132 | if query == "" || query == resumePickerSentinel { |
| 133 | return "", nil |
| 134 | } |
| 135 | if info, err := os.Stat(query); err == nil && !info.IsDir() { |
| 136 | abs, absErr := filepath.Abs(query) |
| 137 | if absErr != nil { |
| 138 | return "", absErr |
| 139 | } |
| 140 | return abs, nil |
| 141 | } |
| 142 | sessions, err := agent.ListSessions(dir) |
| 143 | if err != nil { |
| 144 | return "", fmt.Errorf("list sessions: %w", err) |
| 145 | } |
| 146 | // Opaque machine session IDs (session_<hex>) are what --events-jsonl and |
| 147 | // `session show --json` expose. Match them before preview/partial search so |
| 148 | // one-shot `run --resume` can resume without scanning private paths (#7429). |
| 149 | if looksLikeMachineSessionID(query) { |
| 150 | key, keyErr := loadMachineIdentityKey() |
| 151 | if keyErr != nil { |
| 152 | return "", fmt.Errorf("machine identity is unavailable: %w", keyErr) |
| 153 | } |
| 154 | for _, session := range sessions { |
| 155 | if machineSessionIDWithKey(agent.BranchID(session.Path), key) == query { |
| 156 | return session.Path, nil |
| 157 | } |
| 158 | } |
| 159 | return "", fmt.Errorf("no session matches %q", query) |
| 160 | } |
| 161 | lower := strings.ToLower(query) |
| 162 | var exact []string |
| 163 | var partial []string |
| 164 | for _, session := range sessions { |
| 165 | id := agent.BranchID(session.Path) |
| 166 | base := filepath.Base(session.Path) |
| 167 | if query == id || query == base || query == session.Path { |
| 168 | exact = append(exact, session.Path) |
| 169 | continue |
| 170 | } |
| 171 | haystack := strings.ToLower(strings.Join([]string{id, base, session.CustomTitle, session.TopicTitle, session.Preview}, "\n")) |
| 172 | if strings.Contains(haystack, lower) { |
| 173 | partial = append(partial, session.Path) |
| 174 | } |
| 175 | } |
| 176 | matches := exact |
| 177 | if len(matches) == 0 { |
| 178 | matches = partial |
| 179 | } |
| 180 | switch len(matches) { |
| 181 | case 0: |
| 182 | return "", fmt.Errorf("no session matches %q", query) |
| 183 | case 1: |
| 184 | return matches[0], nil |
| 185 | default: |
| 186 | return "", fmt.Errorf("session query %q is ambiguous (%d matches)", query, len(matches)) |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | // looksLikeMachineSessionID reports whether query is the opaque HMAC form |
| 191 | // emitted by machineSessionIDWithKey (`session_` + 32 lowercase hex chars). |
| 192 | func looksLikeMachineSessionID(query string) bool { |
| 193 | const prefix = "session_" |
| 194 | if !strings.HasPrefix(query, prefix) { |
| 195 | return false |
| 196 | } |
| 197 | hexPart := query[len(prefix):] |
| 198 | if len(hexPart) != 32 { |
| 199 | return false |
| 200 | } |
| 201 | for i := 0; i < len(hexPart); i++ { |
| 202 | c := hexPart[i] |
| 203 | if (c < '0' || c > '9') && (c < 'a' || c > 'f') { |
| 204 | return false |
| 205 | } |
| 206 | } |
| 207 | return true |
| 208 | } |
| 209 |