cmd-zet/internal/lib/lib.go
Oliver Davies 9019f4579d Add titles command to show all IDs and titles
Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>
2025-09-24 01:35:17 +01:00

93 lines
1.4 KiB
Go

package lib
import (
"bufio"
"fmt"
"log"
"os"
"path"
"regexp"
"sort"
"strconv"
"strings"
)
func GetAllZets(dir string) []int {
zets, err := execGitCommand(dir, "ls-files")
if err != nil {
log.Println(err)
}
re := regexp.MustCompile(`[0-9]+`)
matches := re.FindAllString(zets, -1)
sort.Strings(matches)
ids := make(map[int]struct{})
for _, id := range matches {
num, err := strconv.Atoi(id)
if err == nil {
ids[num] = struct{}{}
}
}
var sorted []int
for num := range ids {
sorted = append(sorted, num)
}
sort.Ints(sorted)
return sorted
}
func ParseZetList(ids []int) []string {
var lines []string
green := "\033[32m"
reset := "\033[0m"
for _, num := range ids {
line := fmt.Sprintf("%s%s%s %s", green, strconv.Itoa(num), reset, getTitle(num))
fmt.Println(line)
lines = append(lines, line)
}
return lines
}
func getTitle(id int) string {
return getTitleFromFile(path.Join(strconv.Itoa(id), "index.adoc"))
}
func getTitleFromFile(filePath string) string {
filePath = path.Join("/home/opdavies/Documents/zet", filePath)
file, err := os.Open(filePath)
if err != nil {
fmt.Println("Error opening file:", err)
return ""
}
defer file.Close()
scanner := bufio.NewScanner(file)
if scanner.Scan() {
text := scanner.Text()
return strings.TrimPrefix(text, "= ")
}
if err := scanner.Err(); err != nil {
fmt.Println("Error reading file:", err)
}
return ""
}