openpower/mdwn_inline.py

   1 #!/usr/bin/env python3
   2 import sys
   3 import os.path
   4 from io import StringIO
   5
   6 deps_only = sys.argv[1] == '--deps'
   7
   8 if deps_only:
   9     del sys.argv[1]
  10
  11 opened_files = []
  12
  13 def open_tracked(name, mode='r'):
  14     opened_files.append(name)
  15     try:
  16         return open(name, mode)
  17     except FileNotFoundError:
  18         if deps_only:
  19             return StringIO("")
  20         raise
  21
  22 output_file = sys.argv[2]
  23 try:
  24     os.remove(output_file)
  25 except FileNotFoundError:
  26     pass
  27 temp_output_file = output_file + '.tmp'
  28 file_path = os.path.abspath(__file__)
  29 openpower_path = os.path.split(file_path)[0]
  30 wiki_path = os.path.split(openpower_path)[0]
  31
  32
  33 def recursive_inline(f, input_name, depth):
  34     assert depth < 10, "probably found an [[!inline]]-loop"
  35     skip = False # found the pattern <!-- hide -->
  36     for line in f.readlines():
  37         # skip hide/show
  38         if skip:
  39             if line.startswith("<!-- show -->"):
  40                 skip = False
  41             continue
  42         elif line.startswith("<!-- hide -->"):
  43             skip = True
  44             continue
  45         # fix separation in comparison table
  46         if input_name.endswith("comparison_table.tex") and \
  47             line.startswith("\begin{itemize}"):
  48             o.write(line)
  49             o.write("\\itemsep -0.3em\n")
  50             continue
  51         # find actual inlines
  52         if not line.startswith("[[!inline"):
  53             o.write(line)
  54             continue
  55         print(line.strip())
  56         # assume first thing is pagename
  57         line = line.split('"')
  58         fname = line[1]
  59         print(f"\tdepth={depth}: {fname}")
  60         if fname.endswith(".py"):
  61             if fname.startswith("gf_reference"):
  62                 with open_tracked(
  63                         wiki_path + "/../nmigen-gf/" + fname) as inc:
  64                     recursive_inline(inc, fname, depth + 1)
  65             else:
  66                 with open_tracked(wiki_path + "/" + fname) as inc:
  67                     recursive_inline(inc, fname, depth + 1)
  68         else:
  69             if fname.endswith(".mdwn"):
  70                 with open_tracked(wiki_path + "/" + fname) as inc:
  71                     recursive_inline(inc, fname, depth + 1)
  72             elif fname == 'openpower/isatables/fields.text':
  73                 with open_tracked(
  74                         wiki_path + "/../openpower-isa/" + fname) as inc:
  75                     recursive_inline(inc, fname, depth + 1)
  76             else:
  77                 with open_tracked(wiki_path + "/" + fname + ".mdwn") as inc:
  78                     recursive_inline(inc, fname, depth + 1)
  79
  80
  81 def body(o, print=print):
  82     with open_tracked(sys.argv[1], "r") as f:
  83         recursive_inline(f, sys.argv[1], 0)
  84
  85 if deps_only:
  86     with StringIO() as o:
  87         body(o, print=lambda *_: None)
  88     deps_file = output_file + '.d'
  89     with open(deps_file, "w") as o:
  90         deps = " ".join(opened_files)
  91         o.write(f"{output_file} {deps_file}: {deps}\n")
  92 else:
  93     with open(temp_output_file, "w") as o:
  94         body(o)
  95     os.rename(temp_output_file, output_file)
  96