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Python wrapper to use image to RGBA Go code

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This commit is contained in:
Kovid Goyal
2024-07-22 22:39:12 +05:30
parent fb20c4acb6
commit d08dcd92c7
3 changed files with 54 additions and 9 deletions
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15
tools/utils/images/render.go
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@@ -4,7 +4,6 @@ import (
"bytes"
"crypto/sha256"
"encoding/binary"
"encoding/hex"
"errors"
"fmt"
"image"
@@ -93,8 +92,10 @@ func prune_cache(cdir string, max_entries int) error {
}
func render_image(src_path, cdir string, max_cache_entries int) (output_path string, err error) {
src_path, err = filepath.EvalSymlinks(src_path)
if err != nil {
if src_path, err = filepath.EvalSymlinks(src_path); err != nil {
return
}
if src_path, err = filepath.Abs(src_path); err != nil {
return
}
lock_file := filepath.Join(cdir, "lock")
@@ -109,7 +110,7 @@ func render_image(src_path, cdir string, max_cache_entries int) (output_path str
defer func() {
utils.UnlockFile(lockf)
}()
output_path = filepath.Join(cdir, hex.EncodeToString(sha256.New().Sum([]byte(src_path)))) + ".rgba"
output_path = filepath.Join(cdir, fmt.Sprintf("%x", sha256.Sum256([]byte(src_path)))) + ".rgba"
needs_update := true
input_info, err := os.Stat(src_path)
if err != nil {
@@ -154,16 +155,12 @@ func RenderEntryPoint(root *cli.Command) {
if len(args) != 1 {
return 1, fmt.Errorf("Usage: render input_image_path")
}
src_path, err := filepath.EvalSymlinks(args[0])
if err != nil {
return 1, err
}
cdir := utils.CacheDir()
cdir = filepath.Join(cdir, "rgba")
if err = os.MkdirAll(cdir, 0755); err != nil {
return 1, err
}
if output_path, err := render_image(src_path, cdir, 32); err != nil {
if output_path, err := render_image(args[0], cdir, 32); err != nil {
return 1, err
} else {
fmt.Println(output_path)