From ded6e3b25bca083cabe21bda6f4d01f6766587bc Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@trenchant.org>
Date: Thu, 9 Feb 2017 19:40:44 -0800
Subject: initial commit (fmstatic -> snkt)

---
 config/config.go | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 config/config.go

(limited to 'config/config.go')

diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..c8b702b
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,81 @@
+package config
+
+import (
+	// "encoding/yaml"
+	"gopkg.in/yaml.v2"
+	"io/ioutil"
+	"log"
+)
+
+type Settings struct {
+	// required
+	TxtDir  string `yaml:"input_dir"`
+	HtmlDir string `yaml:"output_dir"`
+	TmplDir string `yaml:"tmpl_dir"`
+
+	// optional
+	SiteTitle string        `yaml:"site_title,omitempty"`
+	SiteURL   string        `yaml:"site_url,omitempty"`
+	Filters   []RegexFilter `yaml:"filters,omitempty"`
+
+	// required -- set defaults
+	PermalinkFmt string `yaml:"permalink_fmt,omitempty"`
+	PostFileFmt  string `yaml:"post_file_fmt,omitempty"`
+	ShowFuture   bool   `yaml:"show_future,omitempty"`
+
+	PreviewServer string `yaml:"preview_server,omitempty"`
+	PreviewDir    string `yaml:"preview_dir,omitempty"`
+
+	Verbose bool `yaml:"verbose,omitempty"`
+}
+
+type RegexFilter struct {
+	S string `yaml:"s"`
+	R string `yaml:"r"`
+}
+
+var Config Settings
+
+func Init(filename string) {
+	readConfig(filename)
+	checkRequired()
+	addDefaults()
+}
+
+func readConfig(filename string) {
+	file, e := ioutil.ReadFile(filename)
+	if e != nil {
+		log.Fatal("Can not read config file: ", e)
+	}
+	e = yaml.Unmarshal(file, &Config)
+	if e != nil {
+		log.Fatal("Config read error: ", e)
+	}
+}
+
+func checkRequired() {
+	if Config.TxtDir == "" {
+		log.Fatal("Error: input_dir not set in configuration")
+	}
+	if Config.HtmlDir == "" {
+		log.Fatal("Error: output_dir not set in configuration")
+	}
+	if Config.TmplDir == "" {
+		log.Fatal("Error: tmpl_dir not set in configuration")
+	}
+}
+
+func addDefaults() {
+	if Config.PermalinkFmt == "" {
+		Config.PermalinkFmt = "/%F/"
+	}
+	if Config.PostFileFmt == "" {
+		Config.PostFileFmt = "%F/index.html"
+	}
+	if Config.PreviewServer == "" {
+		Config.PreviewServer = "127.0.0.1:8000"
+	}
+	if Config.PreviewDir == "" {
+		Config.PreviewDir = Config.HtmlDir
+	}
+}
-- 
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