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120 lines
2.3 KiB
Go
120 lines
2.3 KiB
Go
package main
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"path"
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"strings"
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"gopkg.in/yaml.v2"
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)
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type Pane struct {
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Root string `yaml:"root,omitempty"`
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Type string `yaml:"type,omitempty"`
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Commands []string `yaml:"commands"`
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}
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type Window struct {
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Name string `yaml:"name"`
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Root string `yaml:"root,omitempty"`
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BeforeStart []string `yaml:"before_start"`
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Panes []Pane `yaml:"panes"`
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Commands []string `yaml:"commands"`
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Layout string `yaml:"layout"`
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Manual bool `yaml:"manual,omitempty"`
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}
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type Config struct {
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SendKeysTimeout int `yaml:"sendkeys_timeout"`
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Session string `yaml:"session"`
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Env map[string]string `yaml:"env"`
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Root string `yaml:"root"`
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BeforeStart []string `yaml:"before_start"`
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Stop []string `yaml:"stop"`
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Windows []Window `yaml:"windows"`
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}
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func addDefaultEnvs(c *Config, path string) {
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c.Env["SMUG_SESSION"] = c.Session
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c.Env["SMUG_SESSION_CONFIG_PATH"] = path
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}
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func EditConfig(path string) error {
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editor := os.Getenv("EDITOR")
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if editor == "" {
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editor = "vim"
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}
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cmd := exec.Command(editor, path)
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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return cmd.Run()
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}
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func GetConfig(path string, settings map[string]string) (*Config, error) {
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f, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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config := string(f)
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c, err := ParseConfig(config, settings)
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if err != nil {
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return nil, err
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}
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addDefaultEnvs(&c, path)
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return &c, err
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}
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func ParseConfig(data string, settings map[string]string) (Config, error) {
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data = os.Expand(data, func(v string) string {
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if val, ok := settings[v]; ok {
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return val
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}
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if val, ok := os.LookupEnv(v); ok {
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return val
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}
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return v
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})
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c := Config{
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Env: make(map[string]string),
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}
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err := yaml.Unmarshal([]byte(data), &c)
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if err != nil {
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return Config{}, err
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}
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return c, nil
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}
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func ListConfigs(dir string) ([]string, error) {
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var result []string
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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return result, err
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}
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for _, file := range files {
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fileExt := path.Ext(file.Name())
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if fileExt != ".yml" {
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continue
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}
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result = append(result, strings.TrimSuffix(file.Name(), fileExt))
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}
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return result, nil
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}
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