mirror of
https://salsa.debian.org/mdosch/feed-to-muc.git
synced 2024-11-22 14:08:39 +01:00
Added possibility to specify config via command line option.
This commit is contained in:
parent
d8ccb4152a
commit
1db063759b
2 changed files with 84 additions and 36 deletions
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@ -5,6 +5,7 @@ package main
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import (
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"encoding/json"
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"flag"
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"log"
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"os"
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"os/user"
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@ -17,7 +18,7 @@ import (
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func main() {
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var err error
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var configPath string
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var configPath, configFile string
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type configuration struct {
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ServerAddress string
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@ -29,6 +30,13 @@ func main() {
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Feeds []string
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}
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// Read path to config from command line option.
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configFilePtr := flag.String("config", "none", "path to configuration file")
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flag.Parse()
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if *configFilePtr != "none" {
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configFile = *configFilePtr
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} else {
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// Get systems user config path.
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osConfigDir := os.Getenv("$XDG_CONFIG_HOME")
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if osConfigDir != "" {
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@ -65,14 +73,16 @@ func main() {
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}
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}
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configFile = configPath + "config.json"
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}
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// Check that config file is existing.
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if _, err := os.Stat(configPath + "config.json"); os.IsNotExist(err) {
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if _, err := os.Stat(configFile); os.IsNotExist(err) {
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log.Fatal("Error: ", err)
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}
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// Read configuration file into variable config.
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file, _ := os.Open(configPath + "config.json")
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file, _ := os.Open(configFile)
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defer file.Close()
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decoder := json.NewDecoder(file)
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config := configuration{}
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@ -80,7 +90,7 @@ func main() {
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log.Fatal("Error: ", err)
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}
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if _, err := os.Stat(configPath + "config.json"); os.IsNotExist(err) {
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if _, err := os.Stat(configFile); os.IsNotExist(err) {
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err = os.MkdirAll(configPath, 0700)
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if err != nil {
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log.Fatal("Error: ", err)
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@ -124,7 +134,7 @@ func main() {
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}
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for i := 0; i < len(config.Feeds); i++ {
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output, err := getArticles(config.Feeds[i], config.MaxArticles, configPath)
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output, err := getArticles(config.Feeds[i], config.MaxArticles)
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if err != nil {
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log.Fatal(err)
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}
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@ -8,6 +8,7 @@ import (
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"hash/fnv"
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"log"
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"os"
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"os/user"
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"strconv"
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"strings"
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"time"
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@ -17,18 +18,55 @@ import (
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)
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//func getArticles(max int) ([]string, error) {
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func getArticles(feedURL string, max int, cachePath string) (string, error) {
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func getArticles(feedURL string, max int) (string, error) {
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type feedCache struct {
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LastChange string
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}
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var output string
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var output, cachePath string
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var last time.Time
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var lastUpdate feedCache
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var file *os.File
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var updateTime time.Time
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// Get systems user cache path.
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osCacheDir := os.Getenv("$XDG_CACHE_HOME")
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if osCacheDir != "" {
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// Create configPath if not yet existing.
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cachePath = osCacheDir + "/feed-to-muc/"
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if _, err := os.Stat(cachePath); os.IsNotExist(err) {
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err = os.MkdirAll(cachePath, 0700)
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if err != nil {
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log.Fatal("Error: ", err)
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}
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}
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} else { // Get the current user.
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curUser, err := user.Current()
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if err != nil {
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log.Fatal("Error: ", err)
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return "", err
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}
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// Get home directory.
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home := curUser.HomeDir
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if home == "" {
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log.Fatal("Error: No home directory available.")
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return "", err
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}
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// Create cachePath if not yet existing.
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cachePath = home + "/.cache/feed-to-muc/"
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if _, err := os.Stat(cachePath); os.IsNotExist(err) {
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err = os.MkdirAll(cachePath, 0700)
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if err != nil {
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log.Fatal("Error: ", err)
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}
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}
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}
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// Create a hash as identifier for the feed.
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// The identifier will be used as filename for caching the update time.
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// ToDo: cachePath should probably be moved to ~/.cache/feed-to-muc
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