Add user setting for indenting paragraphs (#63)

1 files changed, 8 insertions, 3 deletions

diff --git a/epy.py b/epy.py
index d73389d..ee7362e 100755
--- a/epy.py
+++ b/epy.py
@@ -356,6 +356,7 @@ class Settings:
     SeamlessBetweenChapters: bool = False
     PreferredTTSEngine: Optional[str] = None
     TTSEngineArgs: List[str] = field(default_factory=list)
+    ParaIndent: int = 0
 
 
 @dataclass(frozen=True)
@@ -1094,7 +1095,7 @@ class HTMLtoLines(HTMLParser):
                 groups[row] = [block]
         return groups
 
-    def __init__(self, sects={""}):
+    def __init__(self, sects={""}, paraindent=0):
         HTMLParser.__init__(self)
         self.text = [""]
         self.ishead = False
@@ -1112,6 +1113,7 @@ class HTMLtoLines(HTMLParser):
         self.italic_marks: List[TextMark] = []
         self.bold_marks: List[TextMark] = []
         self.imgs: Dict[int, str] = dict()
+        self.paraindent: int = paraindent
 
     def handle_starttag(self, tag, attrs):
         if re.match("h[1-6]", tag) is not None:
@@ -1293,7 +1295,8 @@ class HTMLtoLines(HTMLParser):
                 ]
                 text += [""]
             else:
-                text += textwrap.wrap(line, textwidth) + [""]
+                text += textwrap.wrap(line, textwidth, initial_indent=' '*self.paraindent)
+                text += [""] * (self.paraindent == 0)
 
             endline = len(text)  # -1
 
@@ -1883,6 +1886,7 @@ def parse_html(
     textwidth: Optional[int] = None,
     section_ids: Optional[Set[str]] = None,
     starting_line: int = 0,
+    paraindent: int = 0
 ) -> Union[Tuple[str, ...], TextStructure]:
     """
     Parse html string into TextStructure
@@ -1896,7 +1900,7 @@ def parse_html(
     if not section_ids:
         section_ids = set()
 
-    parser = HTMLtoLines(section_ids)
+    parser = HTMLtoLines(section_ids, paraindent)
     # try:
     parser.feed(html_src)
     parser.close()
@@ -3079,6 +3083,7 @@ class Reader:
             content,
             textwidth=reading_state.textwidth,
             section_ids=set(toc_entry.section for toc_entry in toc_entries),  # type: ignore
+            paraindent=self.setting.ParaIndent
         )
         return text_structure, toc_entries, contents