lmcli/pkg/lmcli/lmcli.go

124 lines
2.8 KiB
Go

package lmcli
import (
"fmt"
"os"
"path/filepath"
"git.mlow.ca/mlow/lmcli/pkg/lmcli/model"
"git.mlow.ca/mlow/lmcli/pkg/lmcli/provider"
"git.mlow.ca/mlow/lmcli/pkg/lmcli/provider/anthropic"
"git.mlow.ca/mlow/lmcli/pkg/lmcli/provider/openai"
"git.mlow.ca/mlow/lmcli/pkg/lmcli/tools"
"git.mlow.ca/mlow/lmcli/pkg/util/tty"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
type Context struct {
Config *Config
Store ConversationStore
Chroma *tty.ChromaHighlighter
EnabledTools []model.Tool
}
func NewContext() (*Context, error) {
configFile := filepath.Join(configDir(), "config.yaml")
config, err := NewConfig(configFile)
if err != nil {
Fatal("%v\n", err)
}
databaseFile := filepath.Join(dataDir(), "conversations.db")
db, err := gorm.Open(sqlite.Open(databaseFile), &gorm.Config{})
if err != nil {
return nil, fmt.Errorf("Error establishing connection to store: %v", err)
}
store, err := NewSQLStore(db)
if err != nil {
Fatal("%v\n", err)
}
chroma := tty.NewChromaHighlighter("markdown", *config.Chroma.Formatter, *config.Chroma.Style)
var enabledTools []model.Tool
for _, toolName := range *config.Tools.EnabledTools {
tool, ok := tools.AvailableTools[toolName]
if ok {
enabledTools = append(enabledTools, tool)
}
}
return &Context{config, store, chroma, enabledTools}, nil
}
func (c *Context) GetModels() (models []string) {
for _, m := range *c.Config.Anthropic.Models {
models = append(models, m)
}
for _, m := range *c.Config.OpenAI.Models {
models = append(models, m)
}
return
}
func (c *Context) GetCompletionProvider(model string) (provider.ChatCompletionClient, error) {
for _, m := range *c.Config.Anthropic.Models {
if m == model {
anthropic := &anthropic.AnthropicClient{
APIKey: *c.Config.Anthropic.APIKey,
}
return anthropic, nil
}
}
for _, m := range *c.Config.OpenAI.Models {
if m == model {
openai := &openai.OpenAIClient{
APIKey: *c.Config.OpenAI.APIKey,
}
return openai, nil
}
}
return nil, fmt.Errorf("unknown model: %s", model)
}
func configDir() string {
var configDir string
xdgConfigHome := os.Getenv("XDG_CONFIG_HOME")
if xdgConfigHome != "" {
configDir = filepath.Join(xdgConfigHome, "lmcli")
} else {
userHomeDir, _ := os.UserHomeDir()
configDir = filepath.Join(userHomeDir, ".config/lmcli")
}
os.MkdirAll(configDir, 0755)
return configDir
}
func dataDir() string {
var dataDir string
xdgDataHome := os.Getenv("XDG_DATA_HOME")
if xdgDataHome != "" {
dataDir = filepath.Join(xdgDataHome, "lmcli")
} else {
userHomeDir, _ := os.UserHomeDir()
dataDir = filepath.Join(userHomeDir, ".local/share/lmcli")
}
os.MkdirAll(dataDir, 0755)
return dataDir
}
func Fatal(format string, args ...any) {
fmt.Fprintf(os.Stderr, format, args...)
os.Exit(1)
}
func Warn(format string, args ...any) {
fmt.Fprintf(os.Stderr, format, args...)
}