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|
package main
import (
"fmt"
"bufio"
"os"
"io/ioutil"
"errors"
"strconv"
)
type runedata struct {
Field [5][5]bool;
}
func errc (err error) {
if err != nil {
panic(err);
}
}
var charA runedata;
func getrunedata (rrune rune)(rrunedata runedata, err error){
tmpstring := strconv.Itoa(int(rrune));
_, err = os.Stat("/home/knolax/go/src/letters/chardata/" +tmpstring);
if os.IsNotExist(err) {
tmpstring = strconv.Itoa(int('#'));
err = errors.New("runedata not found");
} else {
err = nil;
}
var tmpbytes []byte;
tmpbytes ,err = ioutil.ReadFile("/home/knolax/go/src/chardata/"+tmpstring);
errc(err);
tmpstring = string(tmpbytes);
var i = 0;
var v = 0;
var n = 0;
for i < len(rrunedata.Field) {
v = 0;
for v < len(rrunedata.Field[i]) {
if n < len(tmpstring) {
if tmpstring[n] == '1' {
rrunedata.Field[i][v] = true;
v++;
} else {
if tmpstring[n] == '0' {
rrunedata.Field[i][v] = false;
v++;
}
}
} else {
err = errors.New("runedata too short");
return rrunedata, err;
}
n++;
}
i++;
}
return rrunedata, err;
}
func getcolor (fcolor rune , bcolor rune) (rfcolor , rbcolor []rune, err error){
rfcolor = []rune{'\033','[','3'};
rbcolor = []rune{'\033','[','4'};
rfcolor = append(rfcolor,fcolor);
rbcolor = append(rbcolor,bcolor);
rfcolor = append(rfcolor,'m');
rbcolor = append(rbcolor,'m');
return rfcolor , rbcolor , nil;
}
func charadd (rchar rune ,fcolor rune, bcolor rune) (err error) {
var rrunedata runedata;
rrunedata , err = getrunedata(rchar);
if (err != nil) && (err != errors.New("runedata too short")) {
} else {
errc(err);
}
var i = 0;
var v = 0;
frune , brune , err := getcolor(fcolor,bcolor);
errc(err);
for i < len(outp) {
outp[i] = append(outp[i],frune...);
outp[i] = append(outp[i],brune...);
v = 0;
for v < len(rrunedata.Field[i]) {
if rrunedata.Field[i][v] {
outp[i] = append(outp[i],'_');
outp[i] = append(outp[i],'/');
} else {
outp[i] = append(outp[i],' ');
outp[i] = append(outp[i],' ');
}
v++;
}
outp[i] = append(outp[i],' ');
outp[i] = append(outp[i],' ');
i++;
}
err = nil;
return err;
}
var outp [5][]rune;
var inp []rune;
func inito () () {
var v = len(outp);
var i = 0;
var n = 0;
for i < v {
n = 0;
for n < (v-i-1) {
outp[i] = append(outp[i],' ');
n++;
}
i++;
}
}
func main () () {
var err error;
var frune rune = '9';
var brune rune = '9';
inito();
inpreader := bufio.NewReader(os.Stdin);
fmt.Println("%[0-9] for foreground color, $[0-9] for background color, / to replace using $9%9 returns the terminal to defaults");
var trune rune ;
trune , _ ,_ = inpreader.ReadRune()
for trune != '\n' {
inp = append(inp,trune);
trune , _ ,_ = inpreader.ReadRune();
}
var i = 0;
for i < len(inp) {
if inp[i] != '[' {
switch inp[i] {
case '%':
i++;
if (inp[i] <= '9') && (inp[i] >= '0') {
frune = inp[i];
fmt.Println("setting foreground color %c",inp[i]);
}
break;
case '$':
i++;
if (inp[i] <= '9') && (inp[i] >= '0') {
brune = inp[i];
fmt.Println("setting background color %c",inp[i]);
}
break;
default :
err = charadd(inp[i],frune,brune);
errc(err);
break;
}
} else {
i++;
err = charadd(inp[i],frune,brune);
errc(err);
}
i++;
}
i = 0;
var v = 0;
var tmpstring string;
for i < len(outp) {
v = 0;
for v < len(outp[i]) {
fmt.Printf("%c",outp[i][v]);
v++;
}
tmpstring = tmpstring + string(outp[i]);
tmpstring = tmpstring + "\n";
fmt.Printf("\n");
i++;
}
err = ioutil.WriteFile(string(inp),[]byte(tmpstring),0777);
errc(err);
}
|
