waveterm/wavesrv/pkg/configstore/termthemes.go
Red J Adaya 50203a6934
Simplified terminal theming (#570)
* save work

* reusable StyleBlock component

* StyleBlock in elements dir

* root level

* ability to inherit root styles

* change prop from classname to selector

* selector should always be :root

* remove selector prop from StyleBlock

* working

* cleanup

* loadThemeStyles doesn't have to be async

* revert changes in tabs2.less

* remove old implementation

* cleanup

* remove file from another branch

* fix issue where line in history view doesn't reflect the terminal theme

* add key and value validation

* add label to tab settings terminal theme dropdown

* save work

* save work

* save work

* working

* trigger componentDidUpdate when switching tabs and sessions

* cleanup

* save work

* save work

* use UpdatePacket for theme changes as well

* make methods cohesive

* use themes coming from backend

* reload terminal when styel block is unmounted and mounted

* fix validation

* re-render terminal when theme is updated

* remove test styles

* cleanup

* more cleanup

* revert unneeded change

* more cleanup

* fix type

* more cleanup

* render style blocks in the header instead of body using portal

* add ability to reuse and dispose TermThemes instance and file watcher

* remove comment

* minor change

* separate filewatcher as singleton

* do not render app when term theme style blocks aren't rendered first

* only render main when termstyles have been rendered already

* add comment

* use DoUpdate to send themes to front-end

* support to watch subdirectories

* added support for watch subdirectories

* make watcher more flexible so it can be closed anywhere

* cleanup

* undo the app/main split

* use TermThemesType in creating initial value for Themes field

* simplify code

* fix issue where dropdown label doesn't float when the theme selected is Inherit

* remove unsed var

* start watcher in main, merge themes (don't overwrite) on event.

* ensure terminal-themes directory is created on startup

* ah, wait for termThemes to be set (the connect packet needs to have been processed to proceed with rendering)
2024-04-23 23:22:35 -07:00

84 lines
2.1 KiB
Go

package configstore
import (
"encoding/json"
"errors"
"log"
"os"
"path"
"path/filepath"
"github.com/fsnotify/fsnotify"
"github.com/wavetermdev/waveterm/wavesrv/pkg/scbase"
)
const ConfigReturnTypeStr = "termthemes"
const configDir = "config/terminal-themes/"
var configDirAbsPath = path.Join(scbase.GetWaveHomeDir(), configDir)
type ConfigReturn map[string]map[string]string
func (tt ConfigReturn) GetType() string {
return ConfigReturnTypeStr
}
func getNameAndPath(event fsnotify.Event) (string, string) {
filePath := event.Name
fileName := filepath.Base(filePath)
// Normalize the file path for consistency across platforms
normalizedPath := filepath.ToSlash(filePath)
return fileName, normalizedPath
}
// readFileContents reads and unmarshals the JSON content from a file.
func readFileContents(filePath string) (map[string]string, error) {
data, err := os.ReadFile(filePath)
if err != nil {
return nil, err
}
var content map[string]string
if err := json.Unmarshal(data, &content); err != nil {
return nil, err
}
return content, nil
}
// ScanConfigs reads all JSON files in the specified directory and its subdirectories.
func ScanConfigs() (ConfigReturn, error) {
config := make(ConfigReturn)
if _, err := os.Stat(configDirAbsPath); errors.Is(err, os.ErrNotExist) {
log.Printf("directory does not exist: %s", configDirAbsPath)
return ConfigReturn{}, nil
}
err := filepath.Walk(configDirAbsPath, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if !info.IsDir() && filepath.Ext(info.Name()) == ".json" {
content, err := readFileContents(path)
if err != nil {
log.Printf("error reading file %s: %v", path, err)
return nil // continue walking despite error in reading file
}
// Use the relative path from the directory as the key to store themes
relPath, err := filepath.Rel(configDirAbsPath, path)
if err != nil {
log.Printf("error getting relative file path %s: %v", path, err)
return nil // continue walking despite error in getting relative path
}
config[relPath] = content
}
return nil
})
if err != nil {
return nil, err
}
return config, nil
}