diff options
Diffstat (limited to 'cheetah-bot.go')
| -rw-r--r-- | cheetah-bot.go | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/cheetah-bot.go b/cheetah-bot.go index d11d6a2..136e160 100644 --- a/cheetah-bot.go +++ b/cheetah-bot.go @@ -106,6 +106,7 @@ func main() { linkGemini := fmt.Sprintf("=> D%03d.jpg %04d-%02d-%02d - Day %[1]d: %[5]s", day, curYear, curMonth, curDay, description) // do the final culminating posts + // open old and new indexes geminiOrig, err := os.Open("/var/gemini/nytpu.com/cheetahs/index.gmi") if err != nil { fmt.Println("Failed to open file: ", err) @@ -118,29 +119,34 @@ func main() { os.Exit(1) } defer geminiNew.Close() + + // write header and new link to new index io.WriteString(geminiNew, titleGemini) io.WriteString(geminiNew, linkGemini) + + // skip i lines in old file reader := bufio.NewReader(geminiOrig) - row1, err := reader.ReadSlice('\n') - if err != nil { - fmt.Println("Failed to get 1st line in file: ", err) - os.Exit(1) - } - row2, err := reader.ReadSlice('\n') - if err != nil { - fmt.Println("Failed to get 2nd line in file: ", err) - os.Exit(1) + total := 0 + for i := 0; i < 9; i++ { + row, err := reader.ReadSlice('\n') + if err != nil { + fmt.Println("Failed to get skip line in file: ", err) + os.Exit(1) + } + total += len(row) } - _, err = geminiOrig.Seek(int64(len(row1)+len(row2)), io.SeekStart) + _, err = geminiOrig.Seek(int64(total), io.SeekStart) if err != nil { fmt.Println("Failed to seek in file: ", err) os.Exit(1) } + // copy the rest of old file _, err = io.Copy(geminiNew, geminiOrig) if err != nil { fmt.Println("Failed to update gemini file: ", err) os.Exit(1) } + // move new to old once writing is confirmed to have been successful err = os.Rename("/var/gemini/nytpu.com/cheetahs/index.gmi.new", "/var/gemini/nytpu.com/cheetahs/index.gmi") if err != nil { fmt.Println("Failed to move file: ", err) |