From e76294bc6b1fe878a2ed5d5d4816385d600574da Mon Sep 17 00:00:00 2001
From: Matthew Peveler <matt.peveler@gmail.com>
Date: Mon, 1 Feb 2021 01:48:01 +0000
Subject: include AsciiDoc API class in module

Signed-off-by: Matthew Peveler <matt.peveler@gmail.com>
---
 asciidoc/__init__.py |  5 ++++
 asciidoc/api.py      | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 asciidoc/api.py

diff --git a/asciidoc/__init__.py b/asciidoc/__init__.py
index 4086345..db10109 100644
--- a/asciidoc/__init__.py
+++ b/asciidoc/__init__.py
@@ -1 +1,6 @@
 """asciidoc module"""
+
+from .api import AsciiDocAPI
+from .asciidoc import execute, cli
+
+__all__ = ['AsciiDocAPI', 'execute', 'cli']
diff --git a/asciidoc/api.py b/asciidoc/api.py
new file mode 100644
index 0000000..1e3d215
--- /dev/null
+++ b/asciidoc/api.py
@@ -0,0 +1,65 @@
+from . import asciidoc
+
+
+class AsciiDocError(Exception):
+    pass
+
+
+class Options(object):
+    """
+    Stores asciidoc(1) command options.
+    """
+    def __init__(self, values=[]):
+        self.values = values[:]
+
+    def __call__(self, name, value=None):
+        """Shortcut for append method."""
+        self.append(name, value)
+
+    def append(self, name, value=None):
+        if type(value) in (int, float):
+            value = str(value)
+        self.values.append((name, value))
+
+
+class AsciiDocAPI(object):
+    """
+    AsciiDoc API class.
+    """
+    def __init__(self, asciidoc_py=None):
+        """
+        Locate and import asciidoc.py.
+        Initialize instance attributes.
+        """
+        self.options = Options()
+        self.attributes = {}
+        self.messages = []
+
+    def execute(self, infile, outfile=None, backend=None):
+        """
+        Compile infile to outfile using backend format.
+        infile can outfile can be file path strings or file like objects.
+        """
+        self.messages = []
+        opts = Options(self.options.values)
+        if outfile is not None:
+            opts('--out-file', outfile)
+        if backend is not None:
+            opts('--backend', backend)
+        for k, v in self.attributes.items():
+            if v == '' or k[-1] in '!@':
+                s = k
+            elif v is None:  # A None value undefines the attribute.
+                s = k + '!'
+            else:
+                s = '%s=%s' % (k, v)
+            opts('--attribute', s)
+        args = [infile]
+        try:
+            try:
+                asciidoc.execute(self.cmd, opts.values, args)
+            finally:
+                self.messages = self.asciidoc.messages[:]
+        except SystemExit as e:
+            if e.code:
+                raise AsciiDocError(self.messages[-1])
-- 
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