Add default flags

3 files changed, 58 insertions, 2 deletions

diff --git a/crocc.go b/crocc.go
index ecf7544..7be6806 100644
--- a/crocc.go
+++ b/crocc.go
@@ -3,4 +3,48 @@
 // license that can be found in the LICENSE file.
 
 // Package crocc is a simple Markdown-based static site generator.
-package crocc
+package main /* import "go.nc0.fr/crocc" */
+
+import (
+	"flag"
+	"log"
+)
+
+var (
+	outputdir      = flag.String("out", "dst", "output directory")
+	url            = flag.String("url", "http://localhost", "site URL")
+	sitemap        = flag.Bool("sitemap", false, "generate sitemap.xml")
+	generateHidden = flag.Bool("hidden", false, "generate hidden pages")
+	verbose        = flag.Bool("v", false, "verbose output")
+	version        = flag.Bool("version", false, "print version and exit")
+)
+
+const usage string = `crocc is a simple Markdown-based static site generator.
+It is designed to be simple and fast, and to be used with a static web server.
+
+Author: Nicolas Paul <n@nc0.fr> (https://nc0.fr)
+License: BSD 3-Clause
+Repository: https://github.com/n1c00o/crocc
+
+Usage:
+	crocc [options] [input directory]
+	
+Options:`
+
+const Version string = "1.0.0"
+
+func init() {
+	flag.Usage = func() {
+		log.Println(usage)
+		flag.PrintDefaults()
+	}
+}
+
+func main() {
+	flag.Parse()
+
+	if *version {
+		log.Printf("crocc v%s\n", Version)
+		return
+	}
+}
diff --git a/go.mod b/go.mod
index c74d926..3ef18e1 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,9 @@ module go.nc0.fr/crocc
 
 go 1.20
 
-require github.com/gomarkdown/markdown v0.0.0-20230322041520-c84983bdbf2a // indirect
+require (
+	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/adrg/frontmatter v0.2.0 // indirect
+	github.com/gomarkdown/markdown v0.0.0-20230322041520-c84983bdbf2a // indirect
+	gopkg.in/yaml.v2 v2.3.0 // indirect
+)
diff --git a/go.sum b/go.sum
index c544fb0..7d177c8 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,9 @@
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/adrg/frontmatter v0.2.0 h1:/DgnNe82o03riBd1S+ZDjd43wAmC6W35q67NHeLkPd4=
+github.com/adrg/frontmatter v0.2.0/go.mod h1:93rQCj3z3ZlwyxxpQioRKC1wDLto4aXHrbqIsnH9wmE=
 github.com/gomarkdown/markdown v0.0.0-20230322041520-c84983bdbf2a h1:AWZzzFrqyjYlRloN6edwTLTUbKxf5flLXNuTBDm3Ews=
 github.com/gomarkdown/markdown v0.0.0-20230322041520-c84983bdbf2a/go.mod h1:JDGcbDT52eL4fju3sZ4TeHGsQwhG9nbDV21aMyhwPoA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=