/
utils.go
84 lines (71 loc) · 2.04 KB
/
utils.go
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package main
import(
"bytes"
"fmt"
"net/http"
gcss "github.com/moovweb/gokogiri/css"
gxtml "github.com/moovweb/gokogiri/xml"
"os"
"regexp"
"strings"
"time"
)
const terminalTimeLayout = "2/1/06"
var blankRegex = regexp.MustCompile("[\t\n ]+")
func getBegginingOfMonth() time.Time {
now := time.Now()
return time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
}
func getContent(node gxtml.Node, cssQuery string) string {
result, err := node.Search(toXpath(cssQuery))
if err != nil { panic(fmt.Errorf("Failed to find %v node", cssQuery)) }
return result[0].Content()
}
func getHost(varName string, prompt string) (host string) {
host = getVarOrInput(varName, prompt)
if !strings.HasSuffix(host, "/") { host = host + "/" }
if !strings.HasPrefix(host, "http") { host = "http://" + host }
return host
}
func getResponseBody(request *http.Request) []byte {
client := &http.Client{}
response, err := client.Do(request)
if err != nil { panic(err) }
buf := new(bytes.Buffer)
buf.ReadFrom(response.Body)
return buf.Bytes()
}
func getTime(prompt string, defTime time.Time) time.Time {
prompt = fmt.Sprintf("%v [default is %v]", prompt, defTime.Format(terminalTimeLayout))
for {
rawInput := getString(prompt)
if len(rawInput) == 0 {
return defTime
} else {
result, err := time.Parse(terminalTimeLayout, rawInput)
if err == nil { return result }
}
fmt.Println("Invalid input. Please try again")
}
}
func getVarOrInput(varName string, prompt string) (result string) {
result = os.Getenv(varName)
if result == "" {
result = getString(prompt)
}
return result
}
func getString(prompt string) (result string) {
fmt.Printf("%v:\n", prompt)
fmt.Scanf("%s", &result)
return result
}
func logger(key interface{}, message interface{}) {
fmt.Printf("[%v] %v\n", key, message)
}
func stripString(input string) string {
return strings.TrimSpace(blankRegex.ReplaceAllLiteralString(input, " "))
}
func toXpath(cssQuery string) string {
return gcss.Convert(cssQuery, gcss.LOCAL)
}