mirror of
https://github.com/ivuorinen/gibidify.git
synced 2026-01-26 11:34:03 +00:00
90 lines
3.6 KiB
Go
90 lines
3.6 KiB
Go
package config
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import (
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"os"
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"path/filepath"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"github.com/ivuorinen/gibidify/utils"
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)
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// LoadConfig reads configuration from a YAML file.
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// It looks for config in the following order:
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// 1. $XDG_CONFIG_HOME/gibidify/config.yaml
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// 2. $HOME/.config/gibidify/config.yaml
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// 3. The current directory as fallback.
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func LoadConfig() {
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viper.SetConfigName("config")
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viper.SetConfigType("yaml")
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if xdgConfig := os.Getenv("XDG_CONFIG_HOME"); xdgConfig != "" {
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// Validate XDG_CONFIG_HOME for path traversal attempts
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if err := utils.ValidateConfigPath(xdgConfig); err != nil {
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logrus.Warnf("Invalid XDG_CONFIG_HOME path, using default config: %v", err)
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} else {
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configPath := filepath.Join(xdgConfig, "gibidify")
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viper.AddConfigPath(configPath)
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}
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} else if home, err := os.UserHomeDir(); err == nil {
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viper.AddConfigPath(filepath.Join(home, ".config", "gibidify"))
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}
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// Only add current directory if no config file named gibidify.yaml exists
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// to avoid conflicts with the project's output file
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if _, err := os.Stat("gibidify.yaml"); os.IsNotExist(err) {
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viper.AddConfigPath(".")
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}
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if err := viper.ReadInConfig(); err != nil {
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logrus.Infof("Config file not found, using default values: %v", err)
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setDefaultConfig()
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} else {
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logrus.Infof("Using config file: %s", viper.ConfigFileUsed())
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// Validate configuration after loading
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if err := ValidateConfig(); err != nil {
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logrus.Warnf("Configuration validation failed: %v", err)
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logrus.Info("Falling back to default configuration")
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// Reset viper and set defaults when validation fails
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viper.Reset()
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setDefaultConfig()
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}
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}
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}
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// setDefaultConfig sets default configuration values.
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func setDefaultConfig() {
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viper.SetDefault("fileSizeLimit", DefaultFileSizeLimit)
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// Default ignored directories.
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viper.SetDefault("ignoreDirectories", []string{
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"vendor", "node_modules", ".git", "dist", "build", "target", "bower_components", "cache", "tmp",
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})
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// FileTypeRegistry defaults
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viper.SetDefault("fileTypes.enabled", true)
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viper.SetDefault("fileTypes.customImageExtensions", []string{})
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viper.SetDefault("fileTypes.customBinaryExtensions", []string{})
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viper.SetDefault("fileTypes.customLanguages", map[string]string{})
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viper.SetDefault("fileTypes.disabledImageExtensions", []string{})
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viper.SetDefault("fileTypes.disabledBinaryExtensions", []string{})
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viper.SetDefault("fileTypes.disabledLanguageExtensions", []string{})
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// Back-pressure and memory management defaults
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viper.SetDefault("backpressure.enabled", true)
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viper.SetDefault("backpressure.maxPendingFiles", 1000) // Max files in file channel buffer
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viper.SetDefault("backpressure.maxPendingWrites", 100) // Max writes in write channel buffer
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viper.SetDefault("backpressure.maxMemoryUsage", 104857600) // 100MB max memory usage
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viper.SetDefault("backpressure.memoryCheckInterval", 1000) // Check memory every 1000 files
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// Resource limit defaults
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viper.SetDefault("resourceLimits.enabled", true)
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viper.SetDefault("resourceLimits.maxFiles", DefaultMaxFiles)
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viper.SetDefault("resourceLimits.maxTotalSize", DefaultMaxTotalSize)
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viper.SetDefault("resourceLimits.fileProcessingTimeoutSec", DefaultFileProcessingTimeoutSec)
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viper.SetDefault("resourceLimits.overallTimeoutSec", DefaultOverallTimeoutSec)
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viper.SetDefault("resourceLimits.maxConcurrentReads", DefaultMaxConcurrentReads)
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viper.SetDefault("resourceLimits.rateLimitFilesPerSec", DefaultRateLimitFilesPerSec)
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viper.SetDefault("resourceLimits.hardMemoryLimitMB", DefaultHardMemoryLimitMB)
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viper.SetDefault("resourceLimits.enableGracefulDegradation", true)
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viper.SetDefault("resourceLimits.enableResourceMonitoring", true)
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} |