hishtory/client/cmd/install.go

536 lines
16 KiB
Go

package cmd
import (
"bufio"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"os"
"os/exec"
"path"
"runtime"
"strings"
"syscall"
"time"
"github.com/ddworken/hishtory/client/data"
"github.com/ddworken/hishtory/client/hctx"
"github.com/ddworken/hishtory/client/lib"
"github.com/ddworken/hishtory/shared"
"github.com/spf13/cobra"
)
var offlineInit *bool
var offlineInstall *bool
var installCmd = &cobra.Command{
Use: "install",
Hidden: true,
Short: "Copy this binary to ~/.hishtory/ and configure your shell to use it for recording your shell history",
Args: cobra.MaximumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
secretKey := ""
if len(args) > 0 {
secretKey = args[0]
}
lib.CheckFatalError(install(secretKey, *offlineInstall))
if os.Getenv("HISHTORY_SKIP_INIT_IMPORT") == "" {
db, err := hctx.OpenLocalSqliteDb()
lib.CheckFatalError(err)
var count int64
lib.CheckFatalError(db.Model(&data.HistoryEntry{}).Count(&count).Error)
if count < 10 {
fmt.Println("Importing existing shell history...")
ctx := hctx.MakeContext()
numImported, err := lib.ImportHistory(ctx, false, false)
lib.CheckFatalError(err)
if numImported > 0 {
fmt.Printf("Imported %v history entries from your existing shell history\n", numImported)
}
}
}
lib.CheckFatalError(warnIfUnsupportedBashVersion())
},
}
var initCmd = &cobra.Command{
Use: "init",
Short: "Re-initialize hiSHtory with a specified secret key",
GroupID: GROUP_ID_CONFIG,
Args: cobra.MaximumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
db, err := hctx.OpenLocalSqliteDb()
lib.CheckFatalError(err)
var count int64
lib.CheckFatalError(db.Model(&data.HistoryEntry{}).Count(&count).Error)
if count > 0 {
fmt.Printf("Your current hishtory profile has saved history entries, are you sure you want to run `init` and reset?\nNote: This won't clear any imported history entries from your existing shell\n[y/N]")
reader := bufio.NewReader(os.Stdin)
resp, err := reader.ReadString('\n')
lib.CheckFatalError(err)
if strings.TrimSpace(resp) != "y" {
fmt.Printf("Aborting init per user response of %#v\n", strings.TrimSpace(resp))
return
}
}
secretKey := ""
if len(args) > 0 {
secretKey = args[0]
}
lib.CheckFatalError(lib.Setup(secretKey, *offlineInit))
if os.Getenv("HISHTORY_SKIP_INIT_IMPORT") == "" {
fmt.Println("Importing existing shell history...")
ctx := hctx.MakeContext()
numImported, err := lib.ImportHistory(ctx, false, false)
lib.CheckFatalError(err)
if numImported > 0 {
fmt.Printf("Imported %v history entries from your existing shell history\n", numImported)
}
}
},
}
var uninstallCmd = &cobra.Command{
Use: "uninstall",
Short: "Completely uninstall hiSHtory and remove your shell history",
Run: func(cmd *cobra.Command, args []string) {
ctx := hctx.MakeContext()
fmt.Printf("Are you sure you want to uninstall hiSHtory and delete all locally saved history data [y/N]")
reader := bufio.NewReader(os.Stdin)
resp, err := reader.ReadString('\n')
lib.CheckFatalError(err)
if strings.TrimSpace(resp) != "y" {
fmt.Printf("Aborting uninstall per user response of %#v\n", strings.TrimSpace(resp))
return
}
fmt.Printf("Do you have any feedback on why you're uninstallying hiSHtory? Type any feedback and then hit enter.\nFeedback: ")
feedbackTxt, err := reader.ReadString('\n')
lib.CheckFatalError(err)
feedback := shared.Feedback{
Date: time.Now(),
Feedback: feedbackTxt,
UserId: data.UserId(hctx.GetConf(ctx).UserSecret),
}
reqBody, err := json.Marshal(feedback)
lib.CheckFatalError(err)
_, _ = lib.ApiPost("/api/v1/feedback", "application/json", reqBody)
lib.CheckFatalError(uninstall(ctx))
},
}
func warnIfUnsupportedBashVersion() error {
_, err := exec.LookPath("bash")
if err != nil {
// bash is not installed, do nothing
return nil
}
cmd := exec.Command("bash", "--version")
bashVersion, err := cmd.CombinedOutput()
if err != nil {
return fmt.Errorf("failed to check bash version: %w", err)
}
if strings.Contains(string(bashVersion), "version 3.") {
fmt.Printf("Warning: Your current bash version does not support overriding control-r. Please upgrade to at least bash 5 to enable the control-r integration.\n")
}
return nil
}
func install(secretKey string, offline bool) error {
homedir, err := os.UserHomeDir()
if err != nil {
return fmt.Errorf("failed to get user's home directory: %w", err)
}
err = hctx.MakeHishtoryDir()
if err != nil {
return err
}
path, err := installBinary(homedir)
if err != nil {
return err
}
err = configureBashrc(homedir, path)
if err != nil {
return err
}
err = configureZshrc(homedir, path)
if err != nil {
return err
}
err = configureFish(homedir, path)
if err != nil {
return err
}
err = handleUpgradedFeatures()
if err != nil {
return err
}
_, err = hctx.GetConfig()
if err != nil {
// No config, so set up a new installation
return lib.Setup(secretKey, offline)
}
return nil
}
// Handles people running `hishtory update` from an old version of hishtory that
// doesn't support the control-r integration, so that they'll get control-r enabled
// but someone who has it explicitly disabled will keep it that way.
func handleUpgradedFeatures() error {
configContents, err := hctx.GetConfigContents()
if err != nil {
// No config, so this is a new install and thus there is nothing to do
return nil
}
if strings.Contains(string(configContents), "enable_control_r_search") {
// control-r search is already configured, so there is nothing to do
return nil
}
// Enable control-r search
config, err := hctx.GetConfig()
if err != nil {
return err
}
config.ControlRSearchEnabled = true
return hctx.SetConfig(config)
}
func installBinary(homedir string) (string, error) {
clientPath, err := exec.LookPath("hishtory")
if err != nil {
clientPath = path.Join(homedir, data.GetHishtoryPath(), "hishtory")
}
if _, err := os.Stat(clientPath); err == nil {
err = syscall.Unlink(clientPath)
if err != nil {
return "", fmt.Errorf("failed to unlink %s for install: %w", clientPath, err)
}
}
err = copyFile(os.Args[0], clientPath)
if err != nil {
return "", fmt.Errorf("failed to copy hishtory binary to $PATH: %w", err)
}
err = os.Chmod(clientPath, 0o700)
if err != nil {
return "", fmt.Errorf("failed to set permissions on hishtory binary: %w", err)
}
return clientPath, nil
}
func getFishConfigPath(homedir string) string {
return path.Join(homedir, data.GetHishtoryPath(), "config.fish")
}
func configureFish(homedir, binaryPath string) error {
// Check if fish is installed
_, err := exec.LookPath("fish")
if err != nil {
return nil
}
// Create the file we're going to source. Do this no matter what in case there are updates to it.
configContents := lib.ConfigFishContents
if os.Getenv("HISHTORY_TEST") != "" {
testConfig, err := tweakConfigForTests(configContents)
if err != nil {
return err
}
configContents = testConfig
}
err = os.WriteFile(getFishConfigPath(homedir), []byte(configContents), 0o644)
if err != nil {
return fmt.Errorf("failed to write config.fish file: %w", err)
}
// Check if we need to configure the fishrc
fishIsConfigured, err := isFishConfigured(homedir)
if err != nil {
return fmt.Errorf("failed to check ~/.config/fish/config.fish: %w", err)
}
if fishIsConfigured {
return nil
}
// Add to fishrc
err = os.MkdirAll(path.Join(homedir, ".config/fish"), 0o744)
if err != nil {
return fmt.Errorf("failed to create fish config directory: %w", err)
}
return addToShellConfig(path.Join(homedir, ".config/fish/config.fish"), getFishConfigFragment(homedir))
}
func getFishConfigFragment(homedir string) string {
return "\n# Hishtory Config:\nexport PATH=\"$PATH:" + path.Join(homedir, data.GetHishtoryPath()) + "\"\nsource " + getFishConfigPath(homedir) + "\n"
}
func isFishConfigured(homedir string) (bool, error) {
_, err := os.Stat(path.Join(homedir, ".config/fish/config.fish"))
if errors.Is(err, os.ErrNotExist) {
return false, nil
}
fishConfig, err := os.ReadFile(path.Join(homedir, ".config/fish/config.fish"))
if err != nil {
return false, fmt.Errorf("failed to read ~/.config/fish/config.fish: %w", err)
}
return strings.Contains(string(fishConfig), getFishConfigFragment(homedir)), nil
}
func getZshConfigPath(homedir string) string {
return path.Join(homedir, data.GetHishtoryPath(), "config.zsh")
}
func configureZshrc(homedir, binaryPath string) error {
// Create the file we're going to source in our zshrc. Do this no matter what in case there are updates to it.
configContents := lib.ConfigZshContents
if os.Getenv("HISHTORY_TEST") != "" {
testConfig, err := tweakConfigForTests(configContents)
if err != nil {
return err
}
configContents = testConfig
}
err := os.WriteFile(getZshConfigPath(homedir), []byte(configContents), 0o644)
if err != nil {
return fmt.Errorf("failed to write config.zsh file: %w", err)
}
// Check if we need to configure the zshrc
zshIsConfigured, err := isZshConfigured(homedir)
if err != nil {
return fmt.Errorf("failed to check .zshrc: %w", err)
}
if zshIsConfigured {
return nil
}
// Add to zshrc
return addToShellConfig(getZshRcPath(homedir), getZshConfigFragment(homedir))
}
func getZshRcPath(homedir string) string {
if zdotdir := os.Getenv("ZDOTDIR"); zdotdir != "" {
return path.Join(zdotdir, ".zshrc")
}
return path.Join(homedir, ".zshrc")
}
func getZshConfigFragment(homedir string) string {
return "\n# Hishtory Config:\nexport PATH=\"$PATH:" + path.Join(homedir, data.GetHishtoryPath()) + "\"\nsource " + getZshConfigPath(homedir) + "\n"
}
func isZshConfigured(homedir string) (bool, error) {
_, err := os.Stat(getZshRcPath(homedir))
if errors.Is(err, os.ErrNotExist) {
return false, nil
}
bashrc, err := os.ReadFile(getZshRcPath(homedir))
if err != nil {
return false, fmt.Errorf("failed to read zshrc: %w", err)
}
return strings.Contains(string(bashrc), getZshConfigFragment(homedir)), nil
}
func getBashConfigPath(homedir string) string {
return path.Join(homedir, data.GetHishtoryPath(), "config.sh")
}
func configureBashrc(homedir, binaryPath string) error {
// Create the file we're going to source in our bashrc. Do this no matter what in case there are updates to it.
configContents := lib.ConfigShContents
if os.Getenv("HISHTORY_TEST") != "" {
testConfig, err := tweakConfigForTests(configContents)
if err != nil {
return err
}
configContents = testConfig
}
err := os.WriteFile(getBashConfigPath(homedir), []byte(configContents), 0o644)
if err != nil {
return fmt.Errorf("failed to write config.sh file: %w", err)
}
// Check if we need to configure the bashrc and configure it if so
bashRcIsConfigured, err := isBashRcConfigured(homedir)
if err != nil {
return fmt.Errorf("failed to check ~/.bashrc: %w", err)
}
if !bashRcIsConfigured {
err = addToShellConfig(path.Join(homedir, ".bashrc"), getBashConfigFragment(homedir))
if err != nil {
return err
}
}
// Check if we need to configure the bash_profile and configure it if so
if doesBashProfileNeedConfig(homedir) {
bashProfileIsConfigured, err := isBashProfileConfigured(homedir)
if err != nil {
return fmt.Errorf("failed to check ~/.bash_profile: %w", err)
}
if !bashProfileIsConfigured {
err = addToShellConfig(path.Join(homedir, ".bash_profile"), getBashConfigFragment(homedir))
if err != nil {
return err
}
}
}
return nil
}
func addToShellConfig(shellConfigPath, configFragment string) error {
f, err := os.OpenFile(shellConfigPath, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0o644)
if err != nil {
return fmt.Errorf("failed to append to %s: %w", shellConfigPath, err)
}
defer f.Close()
_, err = f.WriteString(configFragment)
if err != nil {
return fmt.Errorf("failed to append to %s: %w", shellConfigPath, err)
}
return nil
}
func getBashConfigFragment(homedir string) string {
return "\n# Hishtory Config:\nexport PATH=\"$PATH:" + path.Join(homedir, data.GetHishtoryPath()) + "\"\nsource " + getBashConfigPath(homedir) + "\n"
}
func isBashRcConfigured(homedir string) (bool, error) {
_, err := os.Stat(path.Join(homedir, ".bashrc"))
if errors.Is(err, os.ErrNotExist) {
return false, nil
}
bashrc, err := os.ReadFile(path.Join(homedir, ".bashrc"))
if err != nil {
return false, fmt.Errorf("failed to read bashrc: %w", err)
}
return strings.Contains(string(bashrc), getBashConfigFragment(homedir)), nil
}
func doesBashProfileNeedConfig(homedir string) bool {
if runtime.GOOS == "darwin" {
// Darwin always needs it configured for #14
return true
}
if runtime.GOOS == "linux" {
// Only configure it on linux if .bash_profile already exists
_, err := os.Stat(path.Join(homedir, ".bash_profile"))
return !errors.Is(err, os.ErrNotExist)
}
// Default to not configuring it
return false
}
func isBashProfileConfigured(homedir string) (bool, error) {
_, err := os.Stat(path.Join(homedir, ".bash_profile"))
if errors.Is(err, os.ErrNotExist) {
return false, nil
}
bashrc, err := os.ReadFile(path.Join(homedir, ".bash_profile"))
if err != nil {
return false, fmt.Errorf("failed to read bash_profile: %w", err)
}
return strings.Contains(string(bashrc), getBashConfigFragment(homedir)), nil
}
func tweakConfigForTests(configContents string) (string, error) {
substitutionCount := 0
removedCount := 0
ret := ""
split := strings.Split(configContents, "\n")
for i, line := range split {
if strings.Contains(line, "# Background Run") {
ret += strings.ReplaceAll(split[i+1], "# hishtory", "hishtory")
substitutionCount += 1
} else if strings.Contains(line, "# Foreground Run") {
removedCount += 1
continue
} else {
ret += line
}
ret += "\n"
}
if !(substitutionCount == 2 && removedCount == 2) {
return "", fmt.Errorf("failed to find substitution line in configConents=%#v", configContents)
}
return ret, nil
}
func copyFile(src, dst string) error {
sourceFileStat, err := os.Stat(src)
if err != nil {
return err
}
if !sourceFileStat.Mode().IsRegular() {
return fmt.Errorf("%s is not a regular file", src)
}
source, err := os.Open(src)
if err != nil {
return err
}
defer source.Close()
destination, err := os.Create(dst)
if err != nil {
return err
}
_, err = io.Copy(destination, source)
if err != nil {
return err
}
return destination.Close()
}
func uninstall(ctx context.Context) error {
homedir := hctx.GetHome(ctx)
err := stripLines(path.Join(homedir, ".bashrc"), getBashConfigFragment(homedir))
if err != nil {
return err
}
err = stripLines(getZshRcPath(homedir), getZshConfigFragment(homedir))
if err != nil {
return err
}
err = stripLines(path.Join(homedir, ".config/fish/config.fish"), getFishConfigFragment(homedir))
if err != nil {
return err
}
err = os.RemoveAll(path.Join(homedir, data.GetHishtoryPath()))
if err != nil {
return err
}
fmt.Println("Successfully uninstalled hishtory, please restart your terminal...")
return nil
}
func stripLines(filePath, lines string) error {
if _, err := os.Stat(filePath); errors.Is(err, os.ErrNotExist) {
// File does not exist, nothing to do
return nil
}
origContents, err := os.ReadFile(filePath)
if err != nil {
return err
}
linesToBeRemoved := make(map[string]bool, 0)
for _, line := range strings.Split(lines, "\n") {
if strings.TrimSpace(line) != "" {
linesToBeRemoved[line] = true
}
}
ret := ""
for _, line := range strings.Split(string(origContents), "\n") {
if !linesToBeRemoved[line] {
ret += line
ret += "\n"
}
}
return os.WriteFile(filePath, []byte(ret), 0644)
}
func init() {
rootCmd.AddCommand(installCmd)
rootCmd.AddCommand(initCmd)
rootCmd.AddCommand(uninstallCmd)
offlineInit = initCmd.Flags().Bool("offline", false, "Install hiSHtory in offline mode wiht all syncing capabilities disabled")
offlineInstall = installCmd.Flags().Bool("offline", false, "Install hiSHtory in offline mode wiht all syncing capabilities disabled")
}