rclocrtesseract: unquote tesseractcmd parameter and check existence.

2020-09-24 07:13:21 +02:00
parent 0dd609cf1a
commit 8accec9b88
1 changed files with 8 additions and 2 deletions
@@ -80,13 +80,19 @@ def ocrpossible(config, path):
    global tesseractcmd
    if not tesseractcmd:
        config.setKeyDir(os.path.dirname(path))
-        tesseractcmd = config.getConfParam("tesseractcmd")
+        # It is very tempting to quote this value, esp. on Windows where it
+        # will contain whitespace. There is no chance that an actual command
+        # line would have quotes, so unquote it.
+        tesseractcmd = config.getConfParam("tesseractcmd").strip('"')
        if not tesseractcmd:
            tesseractcmd = rclexecm.which("tesseract")
        if not tesseractcmd:
            _deb("tesseractcmd not found")
            return False
-
+    if not os.path.isfile(tesseractcmd):
+        _deb("tesseractcmd parameter [%s] is not a file" % tesseractcmd)
+        return False
+    
    # Check input format
    base,ext = os.path.splitext(path)
    ext = ext.lower()