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authorKatolaZ <katolaz@freaknet.org>2017-06-30 22:43:15 +0100
committerKatolaZ <katolaz@freaknet.org>2017-06-30 22:43:15 +0100
commitcfc67a824600be8d522c23c108d6333fca6b0359 (patch)
treee5d87aab9232b65a2d227d0c9e87300b470ca1e9 /config.go
parent3a4c6d43e4fd2253ed11056d0e9b0bf497ede881 (diff)
added configuration file and logging
Diffstat (limited to 'config.go')
-rw-r--r--config.go83
1 files changed, 83 insertions, 0 deletions
diff --git a/config.go b/config.go
new file mode 100644
index 0000000..729815f
--- /dev/null
+++ b/config.go
@@ -0,0 +1,83 @@
+package main
+
+
+import (
+ "fmt"
+ "os"
+ "bufio"
+ "regexp"
+ "strings"
+ "log"
+)
+
+
+type Config struct {
+ host string
+ port string
+ paste_dir string
+ templ_dir string
+ log_fname string
+ logger *log.Logger
+}
+
+
+func (c Config) String() string {
+
+ var s string
+
+ s+= "Host: " + c.host + "\n"
+ s+= "Port: " + c.port + "\n"
+ s+= "paste_dir: " + c.paste_dir + "\n"
+ s+= "templ_dir: " + c.templ_dir + "\n"
+
+ return s
+
+}
+
+func parse_config (fname string, c *Config) error {
+
+
+ f, err := os.Open(fname);
+ if err != nil {
+ return err
+ }
+
+ r := bufio.NewScanner(f)
+
+ line := 0
+ for r.Scan (){
+ s := r.Text()
+ line += 1
+ if matched, _ := regexp.MatchString("^([ \t]*)$", s); matched != true {
+ // it's not a blank line
+ if matched, _ := regexp.MatchString("^#", s); matched != true {
+ // This is not a comment...
+ if matched, _ := regexp.MatchString("^([a-z_]+)=.*", s); matched == true {
+ // and contains an assignment
+ fields := strings.Split(s, "=")
+ switch fields[0]{
+ case "host":
+ c.host = fields[1]
+ case "port":
+ c.port = fields[1]
+ case "paste_dir":
+ c.paste_dir = fields[1]
+ case "templ_dir":
+ c.templ_dir = fields[1]
+ case "log_fname":
+ c.log_fname = fields[1]
+ default:
+ fmt.Fprintf(os.Stderr, "Error reading config file %s at line %d: unknown variable '%s'\n",
+ fname, line, fields[0])
+ }
+ } else {
+ fmt.Fprintf(os.Stderr, "Error reading config file %s at line %d: unknown statement '%s'\n",
+ fname, line, s)
+ }
+ }
+ }
+ }
+ return nil
+}
+
+