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config.go
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config.go
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package main
import (
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
)
type SymbolMap map[string]SymbolTemplate
type ShellMap map[string]ShellInfo
type ThemeMap map[string]Theme
type AliasMap map[string]string
type Config struct {
CwdMode string `json:"cwd-mode"`
CwdMaxDepth int `json:"cwd-max-depth"`
CwdMaxDirSize int `json:"cwd-max-dir-size"`
ColorizeHostname bool `json:"colorize-hostname"`
HostnameOnlyIfSSH bool `json:"hostname-only-if-ssh"`
SshAlternateIcon bool `json:"alternate-ssh-icon"`
EastAsianWidth bool `json:"east-asian-width"`
PromptOnNewLine bool `json:"newline"`
StaticPromptIndicator bool `json:"static-prompt-indicator"`
VenvNameSizeLimit int `json:"venv-name-size-limit"`
Jobs int `json:"-"`
GitAssumeUnchangedSize int64 `json:"git-assume-unchanged-size"`
GitDisableStats []string `json:"git-disable-stats"`
GitMode string `json:"git-mode"`
Mode string `json:"mode"`
Theme string `json:"theme"`
Shell string `json:"shell"`
Modules []string `json:"modules"`
ModulesRight []string `json:"modules-right"`
Priority []string `json:"priority"`
MaxWidthPercentage int `json:"max-width-percentage"`
TruncateSegmentWidth int `json:"truncate-segment-width"`
PrevError int `json:"-"`
NumericExitCodes bool `json:"numeric-exit-codes"`
IgnoreRepos []string `json:"ignore-repos"`
ShortenGKENames bool `json:"shorten-gke-names"`
ShortenEKSNames bool `json:"shorten-eks-names"`
ShortenOpenshiftNames bool `json:"shorten-openshift-names"`
ShellVar string `json:"shell-var"`
ShellVarNoWarnEmpty bool `json:"shell-var-no-warn-empty"`
TrimADDomain bool `json:"trim-ad-domain"`
PathAliases AliasMap `json:"path-aliases"`
Duration string `json:"-"`
DurationMin string `json:"duration-min"`
DurationLowPrecision bool `json:"duration-low-precision"`
Eval bool `json:"eval"`
Condensed bool `json:"condensed"`
IgnoreWarnings bool `json:"ignore-warnings"`
Modes SymbolMap `json:"modes"`
Shells ShellMap `json:"shells"`
Themes ThemeMap `json:"themes"`
Time string `json:"-"`
ViMode string `json:"vi-mode"`
}
func (mode *SymbolTemplate) UnmarshalJSON(data []byte) error {
type Alias SymbolTemplate
tmp := defaults.Modes[defaults.Mode]
err := json.Unmarshal(data, (*Alias)(&tmp))
if err == nil {
*mode = tmp
}
return err
}
func (theme *Theme) UnmarshalJSON(data []byte) error {
type Alias Theme
tmp := defaults.Themes[defaults.Theme]
err := json.Unmarshal(data, (*Alias)(&tmp))
if err == nil {
*theme = tmp
}
return err
}
func configPath() string {
home, _ := os.UserHomeDir()
return filepath.Join(home, ".config", "powerline-go", "config.json")
}
func (cfg *Config) Load() error {
path := configPath()
file, err := ioutil.ReadFile(path)
if err != nil {
return nil // fail silently
}
return json.Unmarshal(file, cfg)
}
func (cfg *Config) Save() error {
path := configPath()
tmp := cfg
tmp.Themes = map[string]Theme{}
tmp.Modes = map[string]SymbolTemplate{}
tmp.Shells = map[string]ShellInfo{}
data, err := json.MarshalIndent(tmp, "", " ")
if err != nil {
return err
}
return ioutil.WriteFile(path, data, 0644)
}