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add_c_file: Simplify some usage of srcdir_file()

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teor 2020-01-16 08:55:20 +10:00
parent 3d50efcf98
commit b828588499
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1 changed files with 11 additions and 11 deletions
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22
scripts/maint/add_c_file.py
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@ -41,12 +41,11 @@ def srcdir_file(name):
but outputs a path that is relative to tor's src directory.)"""
return os.path.normpath(os.path.relpath(name, 'src'))
def guard_macro(name):
"""Return the guard macro that should be used for the header file 'name'.
This function takes paths relative to the top-level tor directory,
but its output is relative to tor's src directory.
def guard_macro(src_fname):
"""Return the guard macro that should be used for the header file
'src_fname'. This function takes paths relative to tor's src directory.
"""
td = srcdir_file(name).replace(".", "_").replace("/", "_").upper()
td = src_fname.replace(".", "_").replace("/", "_").upper()
return "TOR_{}".format(td)
def makeext(name, new_extension):
@ -58,26 +57,27 @@ def makeext(name, new_extension):
base = os.path.splitext(name)[0]
return base + "." + new_extension
def instantiate_template(template, output_fname):
def instantiate_template(template, tor_fname):
"""
Fill in a template with string using the fields that should be used
for 'output_fname'.
for 'tor_fname'.
This function takes paths relative to the top-level tor directory,
but the paths in the completed template are relative to tor's src
directory. (Except for one of the fields, which is just a basename).
"""
src_fname = srcdir_file(tor_fname)
names = {
# The relative location of the header file.
'header_path' : makeext(srcdir_file(output_fname), "h"),
'header_path' : makeext(src_fname, "h"),
# The relative location of the C file file.
'c_file_path' : makeext(srcdir_file(output_fname), "c"),
'c_file_path' : makeext(src_fname, "c"),
# The truncated name of the file.
'short_name' : os.path.basename(output_fname),
'short_name' : os.path.basename(src_fname),
# The current year, for the copyright notice
'this_year' : time.localtime().tm_year,
# An appropriate guard macro, for the header.
'guard_macro' : guard_macro(output_fname),
'guard_macro' : guard_macro(src_fname),
}
return template.format(**names)