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config.go
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config.go
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package cmd
import (
"bufio"
"bytes"
"cmp"
"context"
"crypto/sha256"
"encoding/json"
"errors"
"fmt"
"io"
"io/fs"
"log/slog"
"maps"
"net/http"
"os"
"os/exec"
"os/user"
"path/filepath"
"reflect"
"regexp"
"runtime"
"runtime/pprof"
"slices"
"sort"
"strconv"
"strings"
"text/template"
"time"
"unicode"
"github.com/Masterminds/sprig/v3"
"github.com/coreos/go-semver/semver"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing/format/diff"
"github.com/gregjones/httpcache"
"github.com/gregjones/httpcache/diskcache"
"github.com/mitchellh/mapstructure"
"github.com/muesli/termenv"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/twpayne/go-shell"
"github.com/twpayne/go-vfs/v5"
"github.com/twpayne/go-xdg/v6"
"github.com/zricethezav/gitleaks/v8/detect"
"golang.org/x/term"
"mvdan.cc/sh/v3/expand"
"mvdan.cc/sh/v3/syntax"
"github.com/twpayne/chezmoi/v2/assets/templates"
"github.com/twpayne/chezmoi/v2/internal/chezmoi"
"github.com/twpayne/chezmoi/v2/internal/chezmoierrors"
"github.com/twpayne/chezmoi/v2/internal/chezmoigit"
"github.com/twpayne/chezmoi/v2/internal/chezmoilog"
"github.com/twpayne/chezmoi/v2/internal/chezmoiset"
)
// defaultSentinel is a string value used to indicate that the default value
// should be used. It is a string unlikely to be an actual value set by the
// user.
const defaultSentinel = "\x00"
const (
logComponentKey = "component"
logComponentValueEncryption = "encryption"
logComponentValuePersistentState = "persistentState"
logComponentValueSourceState = "sourceState"
logComponentValueSystem = "system"
)
type doPurgeOptions struct {
binary bool
cache bool
config bool
persistentState bool
sourceDir bool
workingTree bool
}
type commandConfig struct {
Command string `json:"command" mapstructure:"command" yaml:"command"`
Args []string `json:"args" mapstructure:"args" yaml:"args"`
}
type hookConfig struct {
Pre commandConfig `json:"pre" mapstructure:"pre" yaml:"pre"`
Post commandConfig `json:"post" mapstructure:"post" yaml:"post"`
}
type templateConfig struct {
Options []string `json:"options" mapstructure:"options" yaml:"options"`
}
type warningsConfig struct {
ConfigFileTemplateHasChanged bool `json:"configFileTemplateHasChanged" mapstructure:"configFileTemplateHasChanged" yaml:"configFileTemplateHasChanged"`
}
// ConfigFile contains all data settable in the config file.
type ConfigFile struct {
// Global configuration.
CacheDirAbsPath chezmoi.AbsPath `json:"cacheDir" mapstructure:"cacheDir" yaml:"cacheDir"`
Color autoBool `json:"color" mapstructure:"color" yaml:"color"`
Data map[string]any `json:"data" mapstructure:"data" yaml:"data"`
Env map[string]string `json:"env" mapstructure:"env" yaml:"env"`
Format writeDataFormat `json:"format" mapstructure:"format" yaml:"format"`
DestDirAbsPath chezmoi.AbsPath `json:"destDir" mapstructure:"destDir" yaml:"destDir"`
GitHub gitHubConfig `json:"gitHub" mapstructure:"gitHub" yaml:"gitHub"`
Hooks map[string]hookConfig `json:"hooks" mapstructure:"hooks" yaml:"hooks"`
Interpreters map[string]chezmoi.Interpreter `json:"interpreters" mapstructure:"interpreters" yaml:"interpreters"`
Mode chezmoi.Mode `json:"mode" mapstructure:"mode" yaml:"mode"`
Pager string `json:"pager" mapstructure:"pager" yaml:"pager"`
PersistentStateAbsPath chezmoi.AbsPath `json:"persistentState" mapstructure:"persistentState" yaml:"persistentState"`
PINEntry pinEntryConfig `json:"pinentry" mapstructure:"pinentry" yaml:"pinentry"`
Progress autoBool `json:"progress" mapstructure:"progress" yaml:"progress"`
Safe bool `json:"safe" mapstructure:"safe" yaml:"safe"`
ScriptEnv map[string]string `json:"scriptEnv" mapstructure:"scriptEnv" yaml:"scriptEnv"`
ScriptTempDir chezmoi.AbsPath `json:"scriptTempDir" mapstructure:"scriptTempDir" yaml:"scriptTempDir"`
SourceDirAbsPath chezmoi.AbsPath `json:"sourceDir" mapstructure:"sourceDir" yaml:"sourceDir"`
TempDir chezmoi.AbsPath `json:"tempDir" mapstructure:"tempDir" yaml:"tempDir"`
Template templateConfig `json:"template" mapstructure:"template" yaml:"template"`
TextConv textConv `json:"textConv" mapstructure:"textConv" yaml:"textConv"`
Umask fs.FileMode `json:"umask" mapstructure:"umask" yaml:"umask"`
UseBuiltinAge autoBool `json:"useBuiltinAge" mapstructure:"useBuiltinAge" yaml:"useBuiltinAge"`
UseBuiltinGit autoBool `json:"useBuiltinGit" mapstructure:"useBuiltinGit" yaml:"useBuiltinGit"`
Verbose bool `json:"verbose" mapstructure:"verbose" yaml:"verbose"`
Warnings warningsConfig `json:"warnings" mapstructure:"warnings" yaml:"warnings"`
WorkingTreeAbsPath chezmoi.AbsPath `json:"workingTree" mapstructure:"workingTree" yaml:"workingTree"`
// Password manager configurations.
AWSSecretsManager awsSecretsManagerConfig `json:"awsSecretsManager" mapstructure:"awsSecretsManager" yaml:"awsSecretsManager"`
AzureKeyVault azureKeyVaultConfig `json:"azureKeyVault" mapstructure:"azureKeyVault" yaml:"azureKeyVault"`
Bitwarden bitwardenConfig `json:"bitwarden" mapstructure:"bitwarden" yaml:"bitwarden"`
BitwardenSecrets bitwardenSecretsConfig `json:"bitwardenSecrets" mapstructure:"bitwardenSecrets" yaml:"bitwardenSecrets"`
Dashlane dashlaneConfig `json:"dashlane" mapstructure:"dashlane" yaml:"dashlane"`
Doppler dopplerConfig `json:"doppler" mapstructure:"doppler" yaml:"doppler"`
Ejson ejsonConfig `json:"ejson" mapstructure:"ejson" yaml:"ejson"`
Gopass gopassConfig `json:"gopass" mapstructure:"gopass" yaml:"gopass"`
HCPVaultSecrets hcpVaultSecretConfig `json:"hcpVaultSecrets" mapstructure:"hcpVaultSecrets" yaml:"hcpVaultSecrets"`
Keepassxc keepassxcConfig `json:"keepassxc" mapstructure:"keepassxc" yaml:"keepassxc"`
Keeper keeperConfig `json:"keeper" mapstructure:"keeper" yaml:"keeper"`
Lastpass lastpassConfig `json:"lastpass" mapstructure:"lastpass" yaml:"lastpass"`
Onepassword onepasswordConfig `json:"onepassword" mapstructure:"onepassword" yaml:"onepassword"`
OnepasswordSDK onepasswordSDKConfig `json:"onepasswordSDK" mapstructure:"onepasswordSDK" yaml:"onepasswordSDK"` //nolint:tagliatelle
Pass passConfig `json:"pass" mapstructure:"pass" yaml:"pass"`
Passhole passholeConfig `json:"passhole" mapstructure:"passhole" yaml:"passhole"`
RBW rbwConfig `json:"rbw" mapstructure:"rbw" yaml:"rbw"`
Secret secretConfig `json:"secret" mapstructure:"secret" yaml:"secret"`
Vault vaultConfig `json:"vault" mapstructure:"vault" yaml:"vault"`
// Encryption configurations.
Encryption string `json:"encryption" mapstructure:"encryption" yaml:"encryption"`
Age chezmoi.AgeEncryption `json:"age" mapstructure:"age" yaml:"age"`
GPG chezmoi.GPGEncryption `json:"gpg" mapstructure:"gpg" yaml:"gpg"`
// Command configurations.
Add addCmdConfig `json:"add" mapstructure:"add" yaml:"add"`
CD cdCmdConfig `json:"cd" mapstructure:"cd" yaml:"cd"`
Completion completionCmdConfig `json:"completion" mapstructure:"completion" yaml:"completion"`
Diff diffCmdConfig `json:"diff" mapstructure:"diff" yaml:"diff"`
Edit editCmdConfig `json:"edit" mapstructure:"edit" yaml:"edit"`
Git gitCmdConfig `json:"git" mapstructure:"git" yaml:"git"`
Merge mergeCmdConfig `json:"merge" mapstructure:"merge" yaml:"merge"`
Status statusCmdConfig `json:"status" mapstructure:"status" yaml:"status"`
Update updateCmdConfig `json:"update" mapstructure:"update" yaml:"update"`
Verify verifyCmdConfig `json:"verify" mapstructure:"verify" yaml:"verify"`
}
// A Config represents a configuration.
type Config struct {
ConfigFile
// Global configuration.
configFormat readDataFormat
cpuProfile chezmoi.AbsPath
debug bool
dryRun bool
force bool
homeDir string
interactive bool
keepGoing bool
noPager bool
noTTY bool
outputAbsPath chezmoi.AbsPath
refreshExternals chezmoi.RefreshExternals
sourcePath bool
templateFuncs template.FuncMap
useBuiltinDiff bool
// Password manager data.
gitHub gitHubData
keyring keyringData
// Command configurations, not settable in the config file.
age ageCmdConfig
apply applyCmdConfig
archive archiveCmdConfig
chattr chattrCmdConfig
destroy destroyCmdConfig
doctor doctorCmdConfig
dump dumpCmdConfig
executeTemplate executeTemplateCmdConfig
ignored ignoredCmdConfig
_import importCmdConfig
init initCmdConfig
managed managedCmdConfig
mergeAll mergeAllCmdConfig
purge purgeCmdConfig
reAdd reAddCmdConfig
secret secretCmdConfig
state stateCmdConfig
unmanaged unmanagedCmdConfig
upgrade upgradeCmdConfig
// Common configuration.
interactiveTemplateFuncs interactiveTemplateFuncsConfig
// Version information.
version semver.Version
versionInfo VersionInfo
versionStr string
// Configuration.
fileSystem vfs.FS
bds *xdg.BaseDirectorySpecification
defaultConfigFileAbsPath chezmoi.AbsPath
defaultConfigFileAbsPathErr error
customConfigFileAbsPath chezmoi.AbsPath
baseSystem chezmoi.System
sourceSystem chezmoi.System
destSystem chezmoi.System
persistentState chezmoi.PersistentState
httpClient *http.Client
logger *slog.Logger
// Computed configuration.
commandDirAbsPath chezmoi.AbsPath
homeDirAbsPath chezmoi.AbsPath
encryption chezmoi.Encryption
sourceDirAbsPath chezmoi.AbsPath
sourceDirAbsPathErr error
sourceState *chezmoi.SourceState
sourceStateErr error
templateData *templateData
gitleaksDetector *detect.Detector
gitleaksDetectorErr error
stdin io.Reader
stdout io.Writer
stderr io.Writer
bufioReader *bufio.Reader
diffPagerCmdStdin io.WriteCloser
diffPagerCmd *exec.Cmd
tempDirs map[string]chezmoi.AbsPath
ioregData ioregData
restoreWindowsConsole func() error
}
type templateData struct {
arch string
args []string
cacheDir chezmoi.AbsPath
command string
commandDir chezmoi.AbsPath
config map[string]any
configFile chezmoi.AbsPath
executable chezmoi.AbsPath
fqdnHostname string
gid string
group string
homeDir chezmoi.AbsPath
hostname string
kernel map[string]any
os string
osRelease map[string]any
pathListSeparator string
pathSeparator string
sourceDir chezmoi.AbsPath
uid string
username string
version map[string]any
windowsVersion map[string]any
workingTree chezmoi.AbsPath
}
// A configOption sets and option on a Config.
type configOption func(*Config) error
type configState struct {
ConfigTemplateContentsSHA256 chezmoi.HexBytes `json:"configTemplateContentsSHA256" yaml:"configTemplateContentsSHA256"` //nolint:tagliatelle
}
var (
chezmoiRelPath = chezmoi.NewRelPath("chezmoi")
persistentStateFileRelPath = chezmoi.NewRelPath("chezmoistate.boltdb")
httpCacheDirRelPath = chezmoi.NewRelPath("httpcache")
configStateKey = []byte("configState")
defaultAgeEncryptionConfig = chezmoi.AgeEncryption{
Command: "age",
Suffix: ".age",
}
defaultGPGEncryptionConfig = chezmoi.GPGEncryption{
Command: "gpg",
Suffix: ".asc",
}
whitespaceRx = regexp.MustCompile(`\s+`)
commonFlagCompletionFuncs = map[string]func(*cobra.Command, []string, string) ([]string, cobra.ShellCompDirective){
"exclude": chezmoi.EntryTypeSetFlagCompletionFunc,
"format": writeDataFormatFlagCompletionFunc,
"include": chezmoi.EntryTypeSetFlagCompletionFunc,
"path-style": chezmoi.PathStyleFlagCompletionFunc,
"secrets": severityFlagCompletionFunc,
}
)
// newConfig creates a new Config with the given options.
func newConfig(options ...configOption) (*Config, error) {
userHomeDir, err := chezmoi.UserHomeDir()
if err != nil {
return nil, err
}
homeDirAbsPath, err := chezmoi.NormalizePath(userHomeDir)
if err != nil {
return nil, err
}
bds, err := xdg.NewBaseDirectorySpecification()
if err != nil {
return nil, err
}
logger := slog.Default()
c := &Config{
ConfigFile: newConfigFile(bds),
// Global configuration.
homeDir: userHomeDir,
templateFuncs: sprig.TxtFuncMap(),
// Command configurations.
apply: applyCmdConfig{
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
recursive: true,
},
archive: archiveCmdConfig{
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
recursive: true,
},
dump: dumpCmdConfig{
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
recursive: true,
},
executeTemplate: executeTemplateCmdConfig{
stdinIsATTY: true,
},
_import: importCmdConfig{
destination: homeDirAbsPath,
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
},
init: initCmdConfig{
data: true,
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
guessRepoURL: true,
recurseSubmodules: true,
},
managed: managedCmdConfig{
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
pathStyle: chezmoi.PathStyleRelative,
},
mergeAll: mergeAllCmdConfig{
recursive: true,
},
reAdd: reAddCmdConfig{
filter: chezmoi.NewEntryTypeFilter(chezmoi.EntryTypesAll, chezmoi.EntryTypesNone),
recursive: true,
},
unmanaged: unmanagedCmdConfig{
pathStyle: chezmoi.PathStyleRelative,
},
// Configuration.
fileSystem: vfs.OSFS,
bds: bds,
logger: logger,
// Computed configuration.
homeDirAbsPath: homeDirAbsPath,
tempDirs: make(map[string]chezmoi.AbsPath),
stdin: os.Stdin,
stdout: os.Stdout,
stderr: os.Stderr,
}
// Override sprig template functions. Delete them from the template function
// map first to avoid a duplicate function panic.
delete(c.templateFuncs, "fromJson")
delete(c.templateFuncs, "splitList")
delete(c.templateFuncs, "toPrettyJson")
// The completion template function is added in persistentPreRunRootE as
// it needs a *cobra.Command, which we don't yet have.
for key, value := range map[string]any{
"awsSecretsManager": c.awsSecretsManagerTemplateFunc,
"awsSecretsManagerRaw": c.awsSecretsManagerRawTemplateFunc,
"azureKeyVault": c.azureKeyVaultTemplateFunc,
"bitwarden": c.bitwardenTemplateFunc,
"bitwardenAttachment": c.bitwardenAttachmentTemplateFunc,
"bitwardenAttachmentByRef": c.bitwardenAttachmentByRefTemplateFunc,
"bitwardenFields": c.bitwardenFieldsTemplateFunc,
"bitwardenSecrets": c.bitwardenSecretsTemplateFunc,
"comment": c.commentTemplateFunc,
"dashlaneNote": c.dashlaneNoteTemplateFunc,
"dashlanePassword": c.dashlanePasswordTemplateFunc,
"decrypt": c.decryptTemplateFunc,
"deleteValueAtPath": c.deleteValueAtPathTemplateFunc,
"doppler": c.dopplerTemplateFunc,
"dopplerProjectJson": c.dopplerProjectJSONTemplateFunc,
"ejsonDecrypt": c.ejsonDecryptTemplateFunc,
"ejsonDecryptWithKey": c.ejsonDecryptWithKeyTemplateFunc,
"encrypt": c.encryptTemplateFunc,
"eqFold": c.eqFoldTemplateFunc,
"findExecutable": c.findExecutableTemplateFunc,
"findOneExecutable": c.findOneExecutableTemplateFunc,
"fromIni": c.fromIniTemplateFunc,
"fromJson": c.fromJsonTemplateFunc,
"fromJsonc": c.fromJsoncTemplateFunc,
"fromToml": c.fromTomlTemplateFunc,
"fromYaml": c.fromYamlTemplateFunc,
"gitHubKeys": c.gitHubKeysTemplateFunc,
"gitHubLatestRelease": c.gitHubLatestReleaseTemplateFunc,
"gitHubLatestReleaseAssetURL": c.gitHubLatestReleaseAssetURLTemplateFunc,
"gitHubLatestTag": c.gitHubLatestTagTemplateFunc,
"gitHubRelease": c.gitHubReleaseTemplateFunc,
"gitHubReleaseAssetURL": c.gitHubReleaseAssetURLTemplateFunc,
"gitHubReleases": c.gitHubReleasesTemplateFunc,
"gitHubTags": c.gitHubTagsTemplateFunc,
"glob": c.globTemplateFunc,
"gopass": c.gopassTemplateFunc,
"gopassRaw": c.gopassRawTemplateFunc,
"hcpVaultSecret": c.hcpVaultSecretTemplateFunc,
"hcpVaultSecretJson": c.hcpVaultSecretJSONTemplateFunc,
"hexDecode": c.hexDecodeTemplateFunc,
"hexEncode": c.hexEncodeTemplateFunc,
"include": c.includeTemplateFunc,
"includeTemplate": c.includeTemplateTemplateFunc,
"ioreg": c.ioregTemplateFunc,
"isExecutable": c.isExecutableTemplateFunc,
"joinPath": c.joinPathTemplateFunc,
"jq": c.jqTemplateFunc,
"keepassxc": c.keepassxcTemplateFunc,
"keepassxcAttachment": c.keepassxcAttachmentTemplateFunc,
"keepassxcAttribute": c.keepassxcAttributeTemplateFunc,
"keeper": c.keeperTemplateFunc,
"keeperDataFields": c.keeperDataFieldsTemplateFunc,
"keeperFindPassword": c.keeperFindPasswordTemplateFunc,
"keyring": c.keyringTemplateFunc,
"lastpass": c.lastpassTemplateFunc,
"lastpassRaw": c.lastpassRawTemplateFunc,
"lookPath": c.lookPathTemplateFunc,
"lstat": c.lstatTemplateFunc,
"mozillaInstallHash": c.mozillaInstallHashTemplateFunc,
"onepassword": c.onepasswordTemplateFunc,
"onepasswordDetailsFields": c.onepasswordDetailsFieldsTemplateFunc,
"onepasswordDocument": c.onepasswordDocumentTemplateFunc,
"onepasswordItemFields": c.onepasswordItemFieldsTemplateFunc,
"onepasswordRead": c.onepasswordReadTemplateFunc,
"onepasswordSDKItemsGet": c.onepasswordSDKItemsGet,
"onepasswordSDKSecretsResolve": c.onepasswordSDKSecretsResolve,
"output": c.outputTemplateFunc,
"pass": c.passTemplateFunc,
"passFields": c.passFieldsTemplateFunc,
"passRaw": c.passRawTemplateFunc,
"passhole": c.passholeTemplateFunc,
"pruneEmptyDicts": c.pruneEmptyDictsTemplateFunc,
"quoteList": c.quoteListTemplateFunc,
"rbw": c.rbwTemplateFunc,
"rbwFields": c.rbwFieldsTemplateFunc,
"replaceAllRegex": c.replaceAllRegexTemplateFunc,
"secret": c.secretTemplateFunc,
"secretJSON": c.secretJSONTemplateFunc,
"setValueAtPath": c.setValueAtPathTemplateFunc,
"splitList": c.splitListTemplateFunc,
"stat": c.statTemplateFunc,
"toIni": c.toIniTemplateFunc,
"toPrettyJson": c.toPrettyJsonTemplateFunc,
"toToml": c.toTomlTemplateFunc,
"toYaml": c.toYamlTemplateFunc,
"vault": c.vaultTemplateFunc,
} {
c.addTemplateFunc(key, value)
}
for _, option := range options {
if err := option(c); err != nil {
return nil, err
}
}
wd, err := os.Getwd()
if err != nil {
return nil, err
}
c.commandDirAbsPath, err = chezmoi.NormalizePath(wd)
if err != nil {
return nil, err
}
c.homeDirAbsPath, err = chezmoi.NormalizePath(c.homeDir)
if err != nil {
return nil, err
}
c.defaultConfigFileAbsPath, c.defaultConfigFileAbsPathErr = c.defaultConfigFile(c.fileSystem, c.bds)
c.SourceDirAbsPath, err = c.defaultSourceDir(c.fileSystem, c.bds)
if err != nil {
return nil, err
}
c.DestDirAbsPath = c.homeDirAbsPath
c._import.destination = c.homeDirAbsPath
return c, nil
}
func (c *Config) getConfigFileAbsPath() chezmoi.AbsPath {
if c.customConfigFileAbsPath.Empty() {
return c.defaultConfigFileAbsPath
}
return c.customConfigFileAbsPath
}
// Close closes resources associated with c.
func (c *Config) Close() error {
errs := make([]error, 0, len(c.tempDirs))
for _, tempDirAbsPath := range c.tempDirs {
err := os.RemoveAll(tempDirAbsPath.String())
chezmoilog.InfoOrError(c.logger, "RemoveAll", err,
chezmoilog.Stringer("tempDir", tempDirAbsPath),
)
errs = append(errs, err)
}
pprof.StopCPUProfile()
return chezmoierrors.Combine(errs...)
}
// addTemplateFunc adds the template function with the given key and value
// to c. It panics if there is already an existing template function with the
// same key.
func (c *Config) addTemplateFunc(key string, value any) {
if _, ok := c.templateFuncs[key]; ok {
panic(key + ": already defined")
}
c.templateFuncs[key] = value
}
type applyArgsOptions struct {
cmd *cobra.Command
filter *chezmoi.EntryTypeFilter
init bool
recursive bool
umask fs.FileMode
preApplyFunc chezmoi.PreApplyFunc
}
// applyArgs is the core of all commands that make changes to a target system.
// It checks config file freshness, reads the source state, and then applies the
// source state for each target entry in args. If args is empty then the source
// state is applied to all target entries.
func (c *Config) applyArgs(
ctx context.Context,
targetSystem chezmoi.System,
targetDirAbsPath chezmoi.AbsPath,
args []string,
options applyArgsOptions,
) error {
if options.init {
if err := c.createAndReloadConfigFile(options.cmd); err != nil {
return err
}
}
var currentConfigTemplateContentsSHA256 []byte
configTemplate, err := c.findConfigTemplate()
if err != nil {
return err
}
if configTemplate != nil {
currentConfigTemplateContentsSHA256 = sha256Sum(configTemplate.contents)
}
var previousConfigTemplateContentsSHA256 []byte
if configStateData, err := c.persistentState.Get(chezmoi.ConfigStateBucket, configStateKey); err != nil {
return err
} else if configStateData != nil {
var configState configState
if err := json.Unmarshal(configStateData, &configState); err != nil {
return err
}
previousConfigTemplateContentsSHA256 = []byte(configState.ConfigTemplateContentsSHA256)
}
configTemplatesEmpty := currentConfigTemplateContentsSHA256 == nil && previousConfigTemplateContentsSHA256 == nil
configTemplateContentsUnchanged := configTemplatesEmpty ||
bytes.Equal(currentConfigTemplateContentsSHA256, previousConfigTemplateContentsSHA256)
if !configTemplateContentsUnchanged {
if c.force {
if configTemplate == nil {
if err := c.persistentState.Delete(chezmoi.ConfigStateBucket, configStateKey); err != nil {
return err
}
} else {
configStateValue, err := chezmoi.FormatJSON.Marshal(configState{
ConfigTemplateContentsSHA256: chezmoi.HexBytes(currentConfigTemplateContentsSHA256),
})
if err != nil {
return err
}
if err := c.persistentState.Set(chezmoi.ConfigStateBucket, configStateKey, configStateValue); err != nil {
return err
}
}
} else if c.Warnings.ConfigFileTemplateHasChanged {
c.errorf("warning: config file template has changed, run chezmoi init to regenerate config file\n")
}
}
sourceState, err := c.getSourceState(ctx, options.cmd)
if err != nil {
return err
}
var targetRelPaths chezmoi.RelPaths
switch {
case len(args) == 0:
targetRelPaths = sourceState.TargetRelPaths()
case c.sourcePath:
targetRelPaths, err = c.targetRelPathsBySourcePath(sourceState, args)
if err != nil {
return err
}
default:
targetRelPaths, err = c.targetRelPaths(sourceState, args, &targetRelPathsOptions{
recursive: options.recursive,
})
if err != nil {
return err
}
}
applyOptions := chezmoi.ApplyOptions{
Filter: options.filter,
PreApplyFunc: options.preApplyFunc,
Umask: options.umask,
}
keptGoingAfterErr := false
for _, targetRelPath := range targetRelPaths {
switch err := sourceState.Apply(targetSystem, c.destSystem, c.persistentState, targetDirAbsPath, targetRelPath, applyOptions); {
case errors.Is(err, fs.SkipDir):
continue
case err != nil:
err = fmt.Errorf("%s: %w", targetRelPath, err)
if c.keepGoing {
c.errorf("%v\n", err)
keptGoingAfterErr = true
} else {
return err
}
}
}
switch err := sourceState.PostApply(targetSystem, c.persistentState, targetDirAbsPath, targetRelPaths); {
case err != nil && c.keepGoing:
c.errorf("%v\n", err)
keptGoingAfterErr = true
case err != nil:
return err
}
if keptGoingAfterErr {
return chezmoi.ExitCodeError(1)
}
return nil
}
// checkVersion checks that chezmoi is at least the required version for the
// source state.
func (c *Config) checkVersion() error {
versionAbsPath := c.SourceDirAbsPath.JoinString(chezmoi.VersionName)
switch data, err := c.baseSystem.ReadFile(versionAbsPath); {
case errors.Is(err, fs.ErrNotExist):
case err != nil:
return err
default:
minVersion, err := semver.NewVersion(strings.TrimSpace(string(data)))
if err != nil {
return fmt.Errorf("%s: %q: %w", versionAbsPath, data, err)
}
var zeroVersion semver.Version
if c.version != zeroVersion && c.version.LessThan(*minVersion) {
return &chezmoi.TooOldError{
Need: *minVersion,
Have: c.version,
}
}
}
return nil
}
// cmdOutput returns the of running the command name with args in dirAbsPath.
func (c *Config) cmdOutput(dirAbsPath chezmoi.AbsPath, name string, args []string) ([]byte, error) {
cmd := exec.Command(name, args...)
cmd.Stderr = os.Stderr
if !dirAbsPath.Empty() {
dirRawAbsPath, err := c.baseSystem.RawPath(dirAbsPath)
if err != nil {
return nil, err
}
cmd.Dir = dirRawAbsPath.String()
}
return chezmoilog.LogCmdOutput(slog.Default(), cmd)
}
// colorAutoFunc detects whether color should be used.
func (c *Config) colorAutoFunc() bool {
if _, ok := os.LookupEnv("NO_COLOR"); ok {
return false
}
if stdout, ok := c.stdout.(*os.File); ok {
return term.IsTerminal(int(stdout.Fd()))
}
return false
}
// createAndReloadConfigFile creates a config file if it there is a config file
// template and reloads it.
func (c *Config) createAndReloadConfigFile(cmd *cobra.Command) error {
// Refresh the source directory, as there might be a .chezmoiroot file and
// the template data is set before .chezmoiroot is read.
sourceDirAbsPath, err := c.getSourceDirAbsPath(&getSourceDirAbsPathOptions{
refresh: true,
})
if err != nil {
return err
}
c.templateData.sourceDir = sourceDirAbsPath
os.Setenv("CHEZMOI_SOURCE_DIR", sourceDirAbsPath.String())
// Find config template, execute it, and create config file.
configTemplate, err := c.findConfigTemplate()
if err != nil {
return err
}
if configTemplate == nil {
return c.persistentState.Delete(chezmoi.ConfigStateBucket, configStateKey)
}
configFileContents, err := c.createConfigFile(configTemplate.targetRelPath, configTemplate.contents, cmd)
if err != nil {
return err
}
// Validate the config file.
var configFile ConfigFile
if err := c.decodeConfigBytes(configTemplate.format, configFileContents, &configFile); err != nil {
return fmt.Errorf("%s: %w", configTemplate.sourceAbsPath, err)
}
// Write the config.
configPath := c.init.configPath
if c.init.configPath.Empty() {
if c.customConfigFileAbsPath.Empty() {
configPath = chezmoi.NewAbsPath(c.bds.ConfigHome).Join(chezmoiRelPath, configTemplate.targetRelPath)
} else {
configPath = c.customConfigFileAbsPath
}
}
if err := chezmoi.MkdirAll(c.baseSystem, configPath.Dir(), fs.ModePerm); err != nil {
return err
}
if err := c.baseSystem.WriteFile(configPath, configFileContents, 0o600); err != nil {
return err
}
configStateValue, err := chezmoi.FormatJSON.Marshal(configState{
ConfigTemplateContentsSHA256: chezmoi.HexBytes(sha256Sum(configTemplate.contents)),
})
if err != nil {
return err
}
if err := c.persistentState.Set(chezmoi.ConfigStateBucket, configStateKey, configStateValue); err != nil {
return err
}
// Reload the config.
if err := c.decodeConfigBytes(configTemplate.format, configFileContents, &c.ConfigFile); err != nil {
return fmt.Errorf("%s: %w", configTemplate.sourceAbsPath, err)
}
if err := c.setEncryption(); err != nil {
return err
}
if err := c.setEnvironmentVariables(); err != nil {
return err
}
return nil
}
// createConfigFile creates a config file using a template and returns its
// contents.
func (c *Config) createConfigFile(filename chezmoi.RelPath, data []byte, cmd *cobra.Command) ([]byte, error) {
// Clone funcMap and restore it after creating the config.
// This ensures that the init template functions
// are removed before "normal" template parsing.
funcMap := make(template.FuncMap)
chezmoi.RecursiveMerge(funcMap, c.templateFuncs)
defer func() {
c.templateFuncs = funcMap
}()
initTemplateFuncs := map[string]any{
"exit": c.exitInitTemplateFunc,
"promptBool": c.promptBoolInteractiveTemplateFunc,
"promptBoolOnce": c.promptBoolOnceInteractiveTemplateFunc,
"promptChoice": c.promptChoiceInteractiveTemplateFunc,
"promptChoiceOnce": c.promptChoiceOnceInteractiveTemplateFunc,
"promptInt": c.promptIntInteractiveTemplateFunc,
"promptIntOnce": c.promptIntOnceInteractiveTemplateFunc,
"promptString": c.promptStringInteractiveTemplateFunc,
"promptStringOnce": c.promptStringOnceInteractiveTemplateFunc,
"stdinIsATTY": c.stdinIsATTYInitTemplateFunc,
"writeToStdout": c.writeToStdout,
}
chezmoi.RecursiveMerge(c.templateFuncs, initTemplateFuncs)
tmpl, err := chezmoi.ParseTemplate(filename.String(), data, c.templateFuncs, chezmoi.TemplateOptions{
Options: slices.Clone(c.Template.Options),
})
if err != nil {
return nil, err
}
templateData := c.getTemplateDataMap(cmd)
if c.init.data {
chezmoi.RecursiveMerge(templateData, c.Data)
}
return tmpl.Execute(templateData)
}
// defaultConfigFile returns the default config file according to the XDG Base
// Directory Specification.
func (c *Config) defaultConfigFile(fileSystem vfs.FS, bds *xdg.BaseDirectorySpecification) (chezmoi.AbsPath, error) {
// Search XDG Base Directory Specification config directories first.
CONFIG_DIR:
for _, configDir := range bds.ConfigDirs {
configDirAbsPath, err := chezmoi.NewAbsPathFromExtPath(configDir, c.homeDirAbsPath)
if err != nil {
return chezmoi.EmptyAbsPath, err
}
dirEntries, err := fileSystem.ReadDir(configDirAbsPath.JoinString("chezmoi").String())
switch {
case errors.Is(err, fs.ErrNotExist):
continue CONFIG_DIR
case err != nil:
return chezmoi.EmptyAbsPath, err
}
dirEntryNames := chezmoiset.NewWithCapacity[string](len(dirEntries))
for _, dirEntry := range dirEntries {
dirEntryNames.Add(dirEntry.Name())
}
var names []string
for _, extension := range chezmoi.FormatExtensions {
name := "chezmoi." + extension
if dirEntryNames.Contains(name) {
names = append(names, name)
}
}
switch len(names) {
case 0:
// Do nothing.
case 1:
return configDirAbsPath.JoinString("chezmoi", names[0]), nil
default:
configFileAbsPathStrs := make([]string, 0, len(names))
for _, name := range names {
configFileAbsPathStr := configDirAbsPath.JoinString("chezmoi", name)
configFileAbsPathStrs = append(configFileAbsPathStrs, configFileAbsPathStr.String())
}
return chezmoi.EmptyAbsPath, fmt.Errorf("multiple config files: %s", englishList(configFileAbsPathStrs))
}
}
// Fallback to XDG Base Directory Specification default.
configHomeAbsPath, err := chezmoi.NewAbsPathFromExtPath(bds.ConfigHome, c.homeDirAbsPath)
if err != nil {
return chezmoi.EmptyAbsPath, err
}
return configHomeAbsPath.JoinString("chezmoi", "chezmoi.toml"), nil
}
// decodeConfigBytes decodes data in format into configFile.
func (c *Config) decodeConfigBytes(format chezmoi.Format, data []byte, configFile *ConfigFile) error {
var configMap map[string]any
if err := format.Unmarshal(data, &configMap); err != nil {
return err
}
return c.decodeConfigMap(configMap, configFile)
}
// decodeConfigFile decodes the config file at configFileAbsPath into
// configFile.
func (c *Config) decodeConfigFile(configFileAbsPath chezmoi.AbsPath, configFile *ConfigFile) error {
var format chezmoi.Format
if c.configFormat == "" {
var err error
format, err = chezmoi.FormatFromAbsPath(configFileAbsPath)
if err != nil {
return err
}
} else {
format = c.configFormat.Format()
}
configFileContents, err := c.fileSystem.ReadFile(configFileAbsPath.String())
if err != nil {
return fmt.Errorf("%s: %w", configFileAbsPath, err)
}
if err := c.decodeConfigBytes(format, configFileContents, configFile); err != nil {
return fmt.Errorf("%s: %w", configFileAbsPath, err)
}
if configFile.Git.CommitMessageTemplate != "" && configFile.Git.CommitMessageTemplateFile != "" {
return fmt.Errorf(
"%s: cannot specify both git.commitMessageTemplate and git.commitMessageTemplateFile",
configFileAbsPath,
)
}
return nil
}
// decodeConfigMap decodes configMap into configFile.
func (c *Config) decodeConfigMap(configMap map[string]any, configFile *ConfigFile) error {
decoder, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
DecodeHook: mapstructure.ComposeDecodeHookFunc(
mapstructure.StringToTimeDurationHookFunc(),
mapstructure.StringToSliceHookFunc(","),
chezmoi.StringSliceToEntryTypeSetHookFunc(),
chezmoi.StringToAbsPathHookFunc(),
StringOrBoolToAutoBoolHookFunc(),
),
Result: configFile,
})
if err != nil {
return err
}
return decoder.Decode(configMap)
}
// defaultPreApplyFunc is the default pre-apply function. If the target entry
// has changed since chezmoi last wrote it then it prompts the user for the
// action to take.
func (c *Config) defaultPreApplyFunc(
targetRelPath chezmoi.RelPath,
targetEntryState, lastWrittenEntryState, actualEntryState *chezmoi.EntryState,
) error {
c.logger.Info("defaultPreApplyFunc",
chezmoilog.Stringer("targetRelPath", targetRelPath),
slog.Any("targetEntryState", targetEntryState),
slog.Any("lastWrittenEntryState", lastWrittenEntryState),
slog.Any("actualEntryState", actualEntryState),
)
switch {
case c.force:
return nil
case targetEntryState.Equivalent(actualEntryState):
return nil
}
if c.interactive {
prompt := fmt.Sprintf("Apply %s", targetRelPath)
var choices []string
actualContents := actualEntryState.Contents()
targetContents := targetEntryState.Contents()
if actualContents != nil || targetContents != nil {