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package tmuxedit
import (
"strings"
"codeberg.org/snonux/hexai/internal/appconfig"
)
// configAgent uses baseAgent defaults for all operations. It serves
// user-defined agents from TOML config and simple built-ins (amp, aider)
// that don't need specialized extraction or clearing logic.
type configAgent struct{ baseAgent }
// builtinAgents returns the default set of agent implementations. Order
// matters: agents with distinctive UI elements (box-drawing, etc.) are
// checked first to avoid false positives from model names like "Claude
// 4.5 Sonnet" appearing in other agents' panes.
// Claude Code is not included here: it now supports opening the prompt
// in an external editor natively via Ctrl+G (like OpenAI Codex CLI).
func builtinAgents() []Agent {
return []Agent{
newCursorAgent(),
&configAgent{baseAgent{
name: "amp",
displayName: "Amp",
detectPattern: `(?i)(amp|sourcegraph)`,
promptPat: `(?m)│\s*(.+?)\s*│\s*$`,
clearFirst: true,
clearKeys: "C-u",
newlineKeys: "S-Enter",
submitKeys: "Enter",
}},
&configAgent{baseAgent{
name: "aider",
displayName: "Aider",
detectPattern: `(?i)aider`,
promptPat: `(?m)>\s*(.+)$`,
clearFirst: true,
clearKeys: "C-u",
newlineKeys: "",
submitKeys: "Enter",
}},
}
}
// genericAgent returns a fallback agent with no detection or prompt extraction.
// The user gets a blank editor and text is sent verbatim.
func genericAgent() Agent {
return &configAgent{baseAgent{
name: "generic",
displayName: "Generic",
newlineKeys: "",
submitKeys: "Enter",
}}
}
// resolveAgents merges built-in agent defaults with user-provided overrides
// from config. Agents are matched by name (case-insensitive); user config
// wins field-by-field over builtins. The Configurable interface provides
// access to baseAgent fields for merging.
func resolveAgents(cfgAgents []appconfig.TmuxEditAgentCfg) []Agent {
agents := builtinAgents()
for _, ca := range cfgAgents {
merged := false
for i, a := range agents {
if !strings.EqualFold(a.Name(), ca.Name) {
continue
}
if c, ok := a.(Configurable); ok {
mergeAgentConfig(c.Base(), ca)
}
merged = true
_ = i // index not needed; we modify through the pointer
break
}
if !merged {
agents = append(agents, agentFromConfig(ca))
}
}
return agents
}
// mergeAgentConfig overrides fields in base with non-zero values from cfg.
// It modifies the baseAgent in place via pointer.
func mergeAgentConfig(base *baseAgent, cfg appconfig.TmuxEditAgentCfg) {
if s := strings.TrimSpace(cfg.DisplayName); s != "" {
base.displayName = s
}
if s := strings.TrimSpace(cfg.DetectPattern); s != "" {
base.detectPattern = s
}
if s := strings.TrimSpace(cfg.SectionPattern); s != "" {
base.sectionPat = s
}
if s := strings.TrimSpace(cfg.PromptPattern); s != "" {
base.promptPat = s
}
if len(cfg.StripPatterns) > 0 {
base.stripPatterns = cfg.StripPatterns
}
if cfg.ClearFirst != nil {
base.clearFirst = *cfg.ClearFirst
}
if s := strings.TrimSpace(cfg.ClearKeys); s != "" {
base.clearKeys = s
}
if s := strings.TrimSpace(cfg.NewlineKeys); s != "" {
base.newlineKeys = s
}
if s := strings.TrimSpace(cfg.SubmitKeys); s != "" {
base.submitKeys = s
}
}
// agentFromConfig creates a new configAgent from a user config entry.
func agentFromConfig(cfg appconfig.TmuxEditAgentCfg) Agent {
b := baseAgent{
name: strings.TrimSpace(cfg.Name),
displayName: strings.TrimSpace(cfg.DisplayName),
detectPattern: strings.TrimSpace(cfg.DetectPattern),
sectionPat: strings.TrimSpace(cfg.SectionPattern),
promptPat: strings.TrimSpace(cfg.PromptPattern),
stripPatterns: cfg.StripPatterns,
clearKeys: strings.TrimSpace(cfg.ClearKeys),
newlineKeys: strings.TrimSpace(cfg.NewlineKeys),
submitKeys: strings.TrimSpace(cfg.SubmitKeys),
}
if cfg.ClearFirst != nil {
b.clearFirst = *cfg.ClearFirst
}
if b.displayName == "" {
b.displayName = b.name
}
return &configAgent{b}
}
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