pigpio/DOC/bin/cmakdoc.py

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#!/usr/bin/env python3
import sys
pigpio_m1="""
.\" Process this file with
.\" groff -man -Tascii pigpio.3
.\"
.TH pigpio 3 2012-2020 Linux "pigpio archive"
.SH NAME
pigpio - A C library to manipulate the Pi's GPIO.\n
.SH SYNOPSIS\n
#include <pigpio.h>\n
gcc -Wall -pthread -o prog prog.c -lpigpio -lrt\n
sudo ./prog
.SH DESCRIPTION\n
"""
pigpiod_if_m1="""
.\" Process this file with
.\" groff -man -Tascii pigpiod_if.3
.\"
.TH pigpiod_if 3 2012-2020 Linux "pigpio archive"
.SH NAME
pigpiod_if - A C library to interface to the pigpio daemon.\n
.SH SYNOPSIS\n
#include <pigpiod_if.h>\n
gcc -Wall -pthread -o prog prog.c -lpigpiod_if -lrt\n
./prog
.SH DESCRIPTION\n
"""
pigpiod_if2_m1="""
.\" Process this file with
.\" groff -man -Tascii pigpiod_if2.3
.\"
.TH pigpiod_if2 3 2012-2020 Linux "pigpio archive"
.SH NAME
pigpiod_if2 - A C library to interface to the pigpio daemon.\n
.SH SYNOPSIS\n
#include <pigpiod_if2.h>\n
gcc -Wall -pthread -o prog prog.c -lpigpiod_if2 -lrt\n
./prog
.SH DESCRIPTION\n
"""
pigpiod_m1="""
.\" Process this file with
.\" groff -man -Tascii pigpiod.1
.\"
.TH pigpiod 1 2012-2020 Linux "pigpio archive"
.SH NAME
pigpiod - A utility to start the pigpio library as a daemon.\n
.SH SYNOPSIS\n
sudo pigpiod [OPTION]...
.SH DESCRIPTION\n
"""
pig2vcd_m1="""
.\" Process this file with
.\" groff -man -Tascii pig2vcd.1
.\"
.TH pig2vcd 1 2012-2020 Linux "pigpio archive"
.SH NAME
pig2vd - A utility to convert pigpio notifications to VCD.\n
.SH SYNOPSIS\n
pig2vcd </dev/pigpioXX >file.VCD
.SH DESCRIPTION\n
"""
pigpio_m2="""
.SH SEE ALSO\n
pigpiod(1), pig2vcd(1), pigs(1), pigpiod_if(3), pigpiod_if2(3)
.SH AUTHOR\n
joan@abyz.me.uk
"""
pigpiod_if_m2="""
.SH SEE ALSO\n
pigpiod(1), pig2vcd(1), pigs(1), pigpio(3), pigpiod_if2(3)
.SH AUTHOR\n
joan@abyz.me.uk
"""
pigpiod_if2_m2="""
.SH SEE ALSO\n
pigpiod(1), pig2vcd(1), pigs(1), pigpio(3), pigpiod_if(3)
.SH AUTHOR\n
joan@abyz.me.uk
"""
pigpiod_m2="""
.SH SEE ALSO\n
pig2vcd(1), pigs(1), pigpio(3), pigpiod_if(3), pigpiod_if2(3)
.SH AUTHOR\n
joan@abyz.me.uk
"""
pig2vcd_m2="""
.SH SEE ALSO\n
pigpiod(1), pigs(1), pigpio(3), pigpiod_if(3), pigpiod_if2(3)
.SH AUTHOR\n
joan@abyz.me.uk
"""
def emit(s):
sys.stdout.write(s)
def get_line(f):
line = f.readline()
if man:
line = line.replace(" \n", "\n.br\n")
else:
line = line.replace("<", "&lt;")
line = line.replace(">", "&gt;")
line = line.replace(" \n", "<br>\n")
return line
def nostar(k):
if k[0] == "*":
return k[1:]
else:
return k
NONE =0
MAN =1
TEXT =2
OVERVIEW=4
FUNC =5
DESC =6
OPT =7
PARAMS =8
DEFS =9
param_used = []
param_defd = []
param_refd = []
at = NONE
in_code = False
in_pard = False
in_table = False
if len(sys.argv) > 2:
obj = sys.argv[1]
fn = sys.argv[2]
if len(sys.argv) > 3:
man = True
else:
man = False
else:
exit("bad args, need page file [man]")
try:
f = open(fn, "r")
except:
exit("aborting, can't open {}".format(fn))
if man:
if obj == "pigpio":
emit(pigpio_m1)
elif obj == "pigpiod_if":
emit(pigpiod_if_m1)
elif obj == "pigpiod_if2":
emit(pigpiod_if2_m1)
elif obj == "pigpiod":
emit(pigpiod_m1)
elif obj == "pig2vcd":
emit(pig2vcd_m1)
emit("\n.ad l\n")
emit("\n.nh\n")
while True:
line = get_line(f)
if line == "":
for p in param_used:
if p not in param_defd:
sys.stderr.write("{} used but not defined.\n".format(p))
for p in param_defd:
if p not in param_used and p not in param_refd:
sys.stderr.write("{} defined but not used.\n".format(p))
break
if line == "/*MAN\n":
at = MAN
continue
elif line == "MAN*/\n":
at = NONE
continue
if line == "/*TEXT\n":
at = TEXT
continue
elif line == "TEXT*/\n":
at = NONE
continue
elif line == "/*OVERVIEW\n":
if man:
emit("\n.SH OVERVIEW\n")
else:
emit("<h2>OVERVIEW</h2>")
emit(
"<table border=\"0\" cellpadding=\"2\" cellspacing=\"2\"><tbody>")
at = OVERVIEW
continue
elif line == "OVERVIEW*/\n":
if man:
emit(".SH FUNCTIONS\n")
else:
emit("</tbody></table>")
emit("<h2>FUNCTIONS</h2>")
at = NONE
elif line == "/*F*/\n":
in_code = False
fdef=""
line = get_line(f)
at = FUNC
elif line == "/*D\n":
# Function definition should be complete.
fdef = fdef.replace("\n", " ")
while fdef.find(" ") != -1:
fdef = fdef.replace(" ", " ")
fdef = fdef.replace("( ", "(")
(rf, sep1, end1) = fdef.partition("(")
(parl, sep2, end2) = end1.partition(")")
tps = parl.split(",")
rf = rf.split(" ")
ret = rf[0]
func = rf[1]
if ret not in param_used:
param_used.append(ret)
if man:
t = "\\fB" + ret + " " + func + "(" + parl + ")\\fP"
emit("\n.IP \"{}\"\n.IP \"\" 4\n".format(t))
else:
emit("<h3><a name=\"{}\"></a><a href=\"#{}\"><small>{}</small></a> {}".
format(nostar(func), ret, ret,func))
emit("<small>(")
x = 0
for tp in tps:
tp = tp.strip()
(t, sep3, p) = tp.partition(" ")
t = t.strip()
p = p.strip()
if (p != ""):
if p not in param_used:
param_used.append(p)
if t not in param_used:
param_used.append(t)
if x > 0:
if man:
pass
else:
emit(", ")
x += 1
if man:
pass
else:
emit("<a href=\"#{}\">{}</a> <a href=\"#{}\">{}</a>".
format(t, t, p, p))
else:
if man:
pass
else:
emit("{}".format(t))
if man:
pass
else:
emit(")</small></h3>\n")
line = get_line(f)
at = DESC
elif line == "D*/\n":
at = NONE
elif line == "/*O\n":
if man:
emit(".SH OPTIONS\n")
else:
emit("<table border=\"1\" cellpadding=\"2\" cellspacing=\"2\"><tbody>")
at = OPT
continue
elif line == "O*/\n":
if man:
pass
else:
emit("</tbody></table>")
at = NONE
continue
elif line == "/*PARAMS\n":
last_par = "*"
if man:
emit(".SH PARAMETERS\n")
else:
emit("<h2>PARAMETERS</h2>")
at = PARAMS
continue
elif line == "PARAMS*/\n":
at = NONE
elif line.startswith("/*DEF_S "):
title = line[8:-3]
in_code = True
if man:
emit(".SH {}\n".format(title))
emit("\n.EX\n")
else:
emit("<h2>{}</h2>".format(title))
emit("<code>")
at = DEFS
continue
elif line == "/*DEF_E*/\n":
in_code = False
if man:
emit("\n.EE\n")
else:
emit("</code>")
at = NONE
continue
if at != NONE and at != OVERVIEW:
if line.find("@") != -1:
if not in_table:
in_table = True
if man:
pass
else:
emit("<table border=\"1\" cellpadding=\"2\" cellspacing=\"2\"><tbody>")
if man:
line = line.replace("@", " ")
emit(line)
# emit("\n.br\n")
emit(".br\n")
else:
emit("<tr>")
cols = line.split("@")
for col in cols:
emit("<td>{}</td>".format(col.strip()))
emit("</tr>")
continue
else:
if in_table:
in_table = False
if man:
pass
else:
emit("</tbody></table>")
if line == "...\n" or line == ". .\n":
if in_code:
in_code = False
if man:
emit("\n.EE\n")
else:
emit("</code>")
else:
in_code = True
if line == "...\n":
if man:
emit("\\fBExample\\fP\n.br\n")
else:
emit("<b><small>Example</small></b><br><br>")
if man:
emit("\n.EX\n")
else:
emit("<code>")
continue
if line == "\n":
if man:
emit("\n.br\n")
else:
emit("<br>")
if not in_code:
if man:
emit("\n.br\n")
else:
emit("<br>")
continue
if in_code:
if man:
line = line.replace("\n", "\n.br\n")
else:
line = line.replace(" ", "&nbsp;")
line = line.replace("\n", "<br>")
while line.find("[*") != -1 and line.find("*]") != -1:
(b, s, e) = line.partition("[*")
(l, s, e) = e.partition("*]")
if man:
line = "{}\\fB{}\\fP{}".format(b, l, e)
else:
line = "{}<a href=\"#{}\">{}</a>{}".format(b, l, l, e)
if l not in param_refd:
param_refd.append(l)
while line.find("[[") != -1 and line.find("]]") != -1:
(b, s, e) = line.partition("[[")
(l, s, e) = e.partition("]]")
if man:
line = "{}\\fB{}\\fP{}".format(b, l, e)
else:
line = "{}<a href=\"{}\">{}</a>{}".format(b, l, l, e)
if at == TEXT:
if line[0] == '*' and line[-2] == '*':
if man:
emit(".SS {}".format(line[1:-2]))
else:
emit("<h3>{}</h3>".format(line[1:-2]))
elif line[0] == '^' and line[-2] == '^':
if man:
emit(".SS {}".format(line[1:-2]))
else:
emit("<br><b>{}</b><br>".format(line[1:-2]))
else:
emit(line)
elif at == OVERVIEW:
if line == "\n":
if man:
emit("\n.br\n")
else:
emit("<tr><td></td><td></td></tr>")
else:
(func, sep, desc) = line.partition(" ")
if desc != "":
if man:
emit("\n.br\n{}".format(line.strip()))
else:
emit("<tr><td><a href=\"#{}\">{}</a></td><td>{}</td></tr>".
format(func, func, desc))
else:
if man:
emit(".SS {}".format(line.replace("_", " ").strip()))
else:
emit("<tr><td><b>{}</b></td><td></td></tr>".
format(func.replace("_", " ")))
elif at == FUNC:
fdef += line
elif at == DESC:
emit(line)
elif at == PARAMS:
if line.find("::") != -1:
(par, sep, end) = line.partition("::")
par = par.strip()
end = end.strip()
if nostar(par.lower()) < nostar(last_par.lower()):
sys.stderr.write("Out of order {} after {}.\n".
format(par, last_par))
last_par = par
if par in param_defd:
sys.stderr.write("Duplicate definition of {}.\n".format(par))
else:
param_defd.append(par)
if end != "":
end = ": " + end
if man:
emit("\n.IP \"\\fB{}\\fP{}\" 0\n".format(par, end))
else:
emit("<h3><a name=\"{}\">{}</a>{}</h3>\n".format(par, par, end))
else:
emit(line)
elif at == MAN:
if man:
emit(line)
elif at == OPT:
line = line.split("|")
if man:
emit("\n.IP \"\\fB{}\\fP\"\n{}.\n{}.\n{}.".format(
line[0], line[1], line[2], line[3]))
else:
emit("<tr><td><b>{}</b></td><td>{}</td><td>{}</td><td>{}</td></tr>".
format(line[0], line[1], line[2], line[3]))
elif at == DEFS:
emit(line)
if man:
if obj == "pigpio":
emit(pigpio_m2)
elif obj == "pigpiod_if":
emit(pigpiod_if_m2)
elif obj == "pigpiod_if2":
emit(pigpiod_if2_m2)
elif obj == "pigpiod":
emit(pigpiod_m2)
elif obj == "pig2vcd":
emit(pig2vcd_m2)
f.close()