mirror of
https://github.com/fish-shell/fish-shell
synced 2024-09-24 08:22:09 +00:00
92 lines
2.1 KiB
Python
Executable file
92 lines
2.1 KiB
Python
Executable file
#!/usr/bin/python
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import string, sys, os.path
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escapes = {}
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escapes['\a'] = r'\a'
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escapes['\b'] = r'\b'
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escapes['\f'] = r'\f'
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escapes['\n'] = r'\n'
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escapes['\r'] = r'\r'
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#escapes['\t'] = r'\t'
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# Let's replace tabs with four spaces
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# so the text looks nicely indented in the C source
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escapes['\t'] = r' '
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escapes['\v'] = r'\v'
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# escapes['\''] = r'\''
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escapes['\"'] = r'\"'
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escapes['\\'] = r'\\'
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def escape(c):
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if c in escapes:
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return escapes[c]
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elif c not in string.printable:
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return "\\x%x" % ord(c)
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else:
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return c
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def stringize(line):
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newline = '"'
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for c in line:
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newline += escape(c)
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newline += '"'
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return newline
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class cfunc:
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def __init__(self, name, lines):
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self.name = name
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self.lines = lines
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def cdef(self):
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result = ""
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result += "static const char * const %s = \n\t" % self.cfunc_name()
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result += '\n\t'.join(self.lines)
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result += ';\n'
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return result
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def cfunc_name(self):
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munged_name = string.replace(self.name, '-', '_')
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return "function_%s" % munged_name
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funcs = []
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for file in sys.argv[1:]:
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fd = open(file, 'r')
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newlines = []
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for line in fd:
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newlines.append(stringize(line))
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fd.close()
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name = os.path.basename(file)
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name, ext = os.path.splitext(name)
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funcs.append(cfunc(name, newlines))
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# Sort our functions by name
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funcs.sort(key=cfunc.cfunc_name)
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# Output our header
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fd = open('builtin_scripts.h', 'w')
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fd.write('/* This file is generated by internalize_scripts.py */\n\n')
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fd.write("""struct builtin_script_t {
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const char *name;
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const char *def;
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};""")
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fd.write('\n')
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fd.write('\n')
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fd.write('extern const struct builtin_script_t internal_function_scripts[%d];\n' % len(funcs))
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fd.write('\n')
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fd.close()
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# Output the function definitions
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fd = open('builtin_scripts.cpp', 'w')
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fd.write('/* This file is generated by internalize_scripts.py */\n\n')
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fd.write('#include "builtin_scripts.h"\n\n')
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for func in funcs:
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fd.write(func.cdef())
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fd.write('\n')
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# Output the refs
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func_refs = ["{%s, %s}" % (stringize(func.name), func.cfunc_name()) for func in funcs]
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fd.write('const struct builtin_script_t internal_function_scripts[%d] =\n' % len(funcs))
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fd.write('{\n\t')
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fd.write(',\n\t'.join(func_refs))
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fd.write('\n};\n')
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