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#
# tardy - a tar post-processor
# Copyright (C) 2011 Peter Miller
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
function getc()
{
getc_tmp = substr(getc_buf, getc_pos, 1)
if (getc_tmp != "")
++getc_pos
return getc_tmp
}
BEGIN {
th_name = "none"
th_section = "none"
active = 0
}
/^\.TH/ {
# watch out for the quotes
getc_buf = $0
getc_pos = 4
argc = 0
for (;;)
{
c = getc()
while (c == " " || c == "\t")
c = getc()
if (c == "")
break
quoted = 0
arg = ""
for (;;)
{
if (c == "\"")
quoted = !quoted
else if (c == "")
break
else if (!quoted && (c == " " || c == "\t"))
break
else
arg = arg c
c = getc()
}
argv[++argc] = arg
}
# th_name = argv[1]
# gsub(/\\\*\(n\)/, "Tardy", th_name)
# th_section = argv[2]
th_name = FILENAME
sub(/^.*\//, "", th_name)
sub(/\.[0-9]$/, "", th_name)
th_section = FILENAME
sub(/^.*\./, "", th_section)
active = 0
next
}
/^\.SH/ {
active = ($2 == "NAME")
next
}
/^['.]\\"/ {
# ignore comments
next
}
/^['.]XX/ {
# ignore indexing
next
}
/^['.]if/ {
# ignore conditional (around indexing)
next
}
/^['.]\\}/ {
# ignore conditional (around indexing)
next
}
/^['.]/ {
if (active)
{
sub(/^.[a-zA-Z][a-zA-Z]*[ ]*/, "")
print th_name "(" th_section ") " $0
}
next
}
{
if (active)
{
gsub(/ /, " ") # Translate tabs to spaces
gsub(/__*/, " ") # Collapse underscores
gsub(/ +/, " ") # Collapse spaces
gsub(/ *, */, ", ") # Fix comma spacings
sub(/^ /, "") # Kill initial spaces
sub(/ $/, "") # Kill trailing spaces
gsub(/\\f\(../, "") # Kill font changes
gsub(/\\f./, "") # Kill font changes
gsub(/\\s[-+0-9]*/, "") # Kill size changes
gsub(/\\&/, "") # Kill \&
gsub(/\\\((ru|ul)/, "_") # Translate
gsub(/\\\[(mi|hy|em)]/, "-") # Translate
gsub(/\\\((mi|hy|em)/, "-") # Translate
gsub(/\\\*\(n\)/, "Tardy")
gsub(/\\\*\(../, "") # Kill troff strings
gsub(/\\/, "") # Kill all backslashes
print th_name "(" th_section ") " $0
}
}
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