Initial Commit

printer.go

@@ -0,0 +1,94 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/johnfercher/maroto/pkg/consts"
+	"github.com/johnfercher/maroto/pkg/pdf"
+	"github.com/johnfercher/maroto/pkg/props"
+)
+
+var output string
+var lastData = time.Now()
+
+func main() {
+	arguments := os.Args
+	if len(arguments) == 1 {
+		fmt.Println("Please provide host:port.")
+		return
+	}
+
+	CONNECT := arguments[1]
+	c, err := net.Dial("tcp", CONNECT)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	go printWhenDone()
+	scanner := bufio.NewScanner(c)
+	for scanner.Scan() {
+		// Pages are separated via \f or line feed
+		//fmt.Println(scanner.Text())
+		output += fmt.Sprintf("%+v\n", scanner.Text())
+		lastData = time.Now()
+	}
+}
+
+func printWhenDone() {
+	for {
+		if time.Since(lastData) > 5*time.Second && output != "" {
+			makePdf()
+		}
+		time.Sleep(2 * time.Second)
+	}
+}
+
+func makePdf() {
+	o := output
+	output = ""
+	jobname := "nil"
+	m := pdf.NewMaroto(consts.Landscape, consts.Letter)
+	scanner := bufio.NewScanner(strings.NewReader(o))
+	format := props.Text{
+		Size:   9,
+		Family: consts.Courier,
+		Top:    0,
+	}
+	firstRun := true
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "****A") && strings.Contains(line, "START") {
+			parts := strings.Split(line, " ")
+			jobname = fmt.Sprintf("%+v-JOB%+v", parts[8], parts[6])
+		}
+		page := m.GetCurrentPage()
+		if strings.HasPrefix(line, "\f") && !firstRun {
+			for {
+				if m.GetCurrentPage() != page {
+					break
+				}
+				m.Row(3, func() {
+					m.Col(10, func() {
+						m.Text("\n", format)
+					})
+				})
+			}
+		}
+		firstRun = false
+		m.Row(3, func() {
+			m.Col(12, func() {
+				m.Text(line, format)
+			})
+		})
+	}
+	err := m.OutputFileAndClose(fmt.Sprintf("%+v.pdf", jobname))
+	if err != nil {
+		fmt.Printf("Error closing pdf\n")
+		return
+	}
+}

text2pdf/text2pdf.go

@@ -0,0 +1,76 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/johnfercher/maroto/pkg/consts"
+	"github.com/johnfercher/maroto/pkg/pdf"
+	"github.com/johnfercher/maroto/pkg/props"
+)
+
+var output string
+var jobname string
+
+func main() {
+	arguments := os.Args
+	if len(arguments) < 1 {
+		fmt.Println("Please supply a text file to convert.")
+		return
+	}
+	jobname = strings.Replace(arguments[0], ".txt", "", -1)
+	outbytes, err := ioutil.ReadFile(arguments[0])
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	output = string(outbytes)
+	makePdf()
+}
+
+func makePdf() {
+	o := output
+	output = ""
+	m := pdf.NewMaroto(consts.Landscape, consts.Letter)
+	scanner := bufio.NewScanner(strings.NewReader(o))
+	format := props.Text{
+		Size:   9,
+		Family: consts.Courier,
+		Top:    0,
+	}
+	firstRun := true
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "****A") && strings.Contains(line, "START") {
+			parts := strings.Split(line, " ")
+			jobname = fmt.Sprintf("%+v-JOB%+v", parts[8], parts[6])
+		}
+		page := m.GetCurrentPage()
+		if strings.HasPrefix(line, "\f") && !firstRun {
+			for {
+				if m.GetCurrentPage() != page {
+					break
+				}
+				m.Row(3, func() {
+					m.Col(10, func() {
+						m.Text("\n", format)
+					})
+				})
+			}
+		}
+		firstRun = false
+		m.Row(3, func() {
+			m.Col(12, func() {
+				m.Text(line, format)
+			})
+		})
+	}
+	err := m.OutputFileAndClose(fmt.Sprintf("%+v.pdf", jobname))
+	if err != nil {
+		fmt.Printf("Error closing pdf\n")
+		return
+	}
+}