Fixes

Makefile.am

@@ -1,19 +1,25 @@
 pkgconfig_DATA = libpipecolors.pc
 
+AM_LDFLAGS = $(LDFLAGS)
+
 ACLOCAL_AMFLAGS = -I m4 -I config
 LIBTOOL_DEPS = @LIBTOOL_DEPS@
 
-libtool: $(LIBTOOL_DEPS)
-	$(SHELL) ./config.status libtool
-
 lib_LTLIBRARIES = libpipecolors.la
 libpipecolors_la_SOURCES = libpipecolors.cpp
 libpipecolors_la_LIBS = -lboost_regex
 libpipecolors_la_CFLAGS = -fPIC -DPIC -pthread
+
+if PC_REMOVE_INVALID
+AM_CPPFLAGS = -DPC_REMOVE_INVALID
+endif
+
+
 libpipecolors_la_LDFLAGS = -module \
 	-release ${PIPECOLORS_VERSION}
 
 include_HEADERS = pipecolors.h
+noinst_HEADERS = config.h
 
 man_MANS = libpipecolors.7 pcprintf.3
 
@@ -44,3 +50,6 @@ uninstall-man-gzip:
 	test -f $(mandir)/man3/pcprintf.3.gz && rm -f /usr/share/man/man3/pcprintf.3.gz
 	test -h $(mandir)/man3/pcsprintf.3.gz && rm -f /usr/share/man/man3/pcsprintf.3.gz
 	test -f $(mandir)/man7/libpipecolors.7.gz && rm -f /usr/share/man/man7/libpipecolors.7.gz
+
+libtool: $(LIBTOOL_DEPS)
+	$(SHELL) ./config.status libtool

autogen.sh

@@ -2,6 +2,8 @@
 
 set -x
 
+test -f configure && autoreconf -i && exit 0 ||
+
 test -d autom4te.cache && rm -rf autom4te.cache
 test -d config && rm -rf config
 mkdir config || exit 1

configure.ac

@@ -14,7 +14,6 @@ m4_define([pipecolors_version],
 
 AC_INIT([pipecolors], [pipecolors_version])
 
-PKG_PROG_PKG_CONFIG
 
 AC_SUBST(PIPECOLORS_VERSION_BASE, pipecolors_version_base)
 AC_SUBST(PIPECOLORS_VERSION_BETA, pipecolors_version_beta)
@@ -28,11 +27,14 @@ PKG_INSTALLDIR
 AC_CONFIG_SRCDIR([libpipecolors.cpp])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR([config])
-
+AC_CANONICAL_TARGET
+AC_CANONICAL_HOST
+AC_CANONICAL_BUILD
+PKG_PROG_PKG_CONFIG
 AM_INIT_AUTOMAKE([gnu dist-bzip2 dist-zip std-options])
+
 AM_SILENT_RULES
 AC_GNU_SOURCE
-AC_CANONICAL_HOST
 AC_PROG_INSTALL
 AC_PROG_CXXCPP
 AM_PROG_AR
@@ -60,23 +62,73 @@ if test "${gcc_minor_vers}" -lt 9; then
 else
   AC_MSG_RESULT([${gcc_full_vers} ... acceptable])
 fi
-
+AC_CHECK_FUNCS([vasprintf], [], [AC_MSG_ERROR([Why don't you have this?  Install basic c++ header files.])])
 AC_CHECK_HEADERS([stdarg.h stdlib.h unistd.h string iostream map],[],[AC_MSG_ERROR([We couldn't find one or more of the required headers.])])
 AC_CHECK_HEADER([boost/regex.hpp],[],[AC_MSG_ERROR([Please install the libboost-regex header library.])])
-AC_CHECK_LIB([boost_regex], [main])
+AC_CHECK_LIB([boost_regex], [main], [], [AC_MSG_ERROR([Please install the libboost-regex libs on your system.])])
-AC_CHECK_FUNCS([vasprintf])
+
-AC_CHECK_TYPE([size_t])
 
 AC_CHECK_TYPES([std::string], [], [], [[
   #include <iostream>
 	#include <string>
   ]])
 
+AC_ARG_ENABLE([pipe-stripping],
+  [AC_HELP_STRING([--disable-pipe-stripping], [strip invalid pipe codes [default=no]])],
+    [], [disable_pipe_stripping=no])
+  AM_CONDITIONAL([PC_REMOVE_INVALID], [test "x$disable_pipe_stripping" = "xno"])
+AM_COND_IF([PC_REMOVE_INVALID],
+  [AC_MSG_NOTICE([Invalid pipe codes will be filtered.
+  e.g. (|41Hello will show as Hello World instead of |41Hello World)])],
+  [AC_MSG_NOTICE([Invalid pipe codes will not be filtered.
+  e.g. (|41Hello will show |41Hello World instead of Hello World)])])
 AC_ARG_ENABLE([the-force],
 	[AC_HELP_STRING([--enable-the-force], [use the force [default=no]])],
 		[], [enable_the_force=no])
 AM_CONDITIONAL([ENABLE_THE_FORCE], [test "x$enable_the_force" = "xyes"])
 
-AC_CONFIG_FILES([Makefile libpipecolors.pc:libpipecolors.pc.in],[],[APIVERSION=PIPECOLORS_VERSION])
+
+AC_CONFIG_FILES([Makefile libpipecolors.pc:libpipecolors.pc.in libpipecolors.h:libpipecolors.h.in],[],[APIVERSION=PIPECOLORS_VERSION])
 AC_CONFIG_COMMANDS([timestamp], [date >timestamp])
 AC_OUTPUT
+
+resetc=$(tput sgr0);
+green=$(tput bold; tput setaf 2)
+blue=$(tput bold; tput setaf 4)
+cyan=$(tput bold; tput setaf 6)
+white=$(tput bold; tput setaf 7)
+
+
+if test "x$disable_pipe_stripping" == "xno" ; then
+
+cat << EOF
+
+ ${reset}
+ ${green}* ${white}Prefix ${resetc}: ${cyan}${prefix}
+ ${green}* ${white}Exec Prefix ${resetc}: ${cyan}${exec_prefix}
+ ${green}* ${white}Library ${resetc}: ${cyan}${libdir}
+ ${green}* ${white}Include ${resetc}: ${cyan}${includedir}
+ ${green}* ${resetc}Configure finished type '${cyan}make${resetc}' to build and '${cyan}make install${resetc}' to install.
+ ${green}* ${resetc}Invalid pipe codes will be filtered
+ ${green}* ${resetc}  e.g. ('${white}|41${resetc}Hello World' will show as 'Hello World' instead of '${white}|41${resetc}Hello World')
+ ${green}* ${resetc}  You can change this behavior by using the ${white}--disable-pipe-stripping ${resetc}configure flag.
+
+EOF
+
+else
+
+cat << EOF
+
+ ${reset}
+ ${green}* ${white}Prefix ${resetc}: ${cyan}${prefix}
+ ${green}* ${white}Exec Prefix ${resetc}: ${cyan}${exec_prefix}
+ ${green}* ${white}Library ${resetc}: ${cyan}${libdir}
+ ${green}* ${white}Include ${resetc}: ${cyan}${includedir}
+ ${green}* ${resetc}Configure finished type '${cyan}make${resetc}' to build and '${cyan}make install${resetc}' to install.
+ ${green}* ${resetc}Invalid pipe codes will not be filtered.
+ ${green}* ${resetc}  e.g. ('${white}|41${resetc}Hello World' will show as '${white}|41${resetc}Hello World' instead of 'Hello World')
+ ${green}* ${resetc}  You can change this behavior by removing the ${white}--disable-pipe-stripping ${resetc}configure flag.
+
+EOF
+
+fi

examples/example2.cpp

@@ -8,7 +8,7 @@ int main(void) {
 
    int num = 5;
    const char* str = "My number is";
-   pcprintf("|40%s |05%d|39\n", str, num);
+   pcprintf("|01%s |41|09%d|39\n", str, num);
    
    return 0;                  
 }

libpipecolors.7

@@ -1,60 +1,41 @@
-.\" Copyright (c) 2009 Linux Foundation, written by Michael Kerrisk
+.\" Copyright (c) 2015 Eric Wheeler (eric@rewiv.com)
-.\"     <mtk.manpages@gmail.com>
 .\"
-.\" %%%LICENSE_START(VERBATIM)
+.\" %%%LICENSE_START(GPLv2+_DOC_FULL)
-.\" Permission is granted to make and distribute verbatim copies of this
+.\" This is free documentation; you can redistribute it and/or
-.\" manual provided the copyright notice and this permission notice are
+.\" modify it under the terms of the GNU General Public License as
-.\" preserved on all copies.
+.\" published by the Free Software Foundation; either version 2 of
+.\" the License, or (at your option) any later version.
 .\"
-.\" Permission is granted to copy and distribute modified versions of this
+.\" The GNU General Public License's references to "object code"
-.\" manual under the conditions for verbatim copying, provided that the
+.\" and "executables" are to be interpreted as the output of any
-.\" entire resulting derived work is distributed under the terms of a
+.\" document formatting or typesetting system, including
-.\" permission notice identical to this one.
+.\" intermediate and printed output.
 .\"
-.\" Since the Linux kernel and libraries are constantly changing, this
+.\" This manual is distributed in the hope that it will be useful,
-.\" manual page may be incorrect or out-of-date.  The author(s) assume no
+.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
-.\" responsibility for errors or omissions, or for damages resulting from
+.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-.\" the use of the information contained herein.  The author(s) may not
+.\" GNU General Public License for more details.
-.\" have taken the same level of care in the production of this manual,
-.\" which is licensed free of charge, as they might when working
-.\" professionally.
 .\"
-.\" Formatted or processed versions of this manual, if unaccompanied by
+.\" You should have received a copy of the GNU General Public
-.\" the source, must acknowledge the copyright and authors of this work.
+.\" License along with this manual; if not, see
+.\" <http://www.gnu.org/licenses/>.
 .\" %%%LICENSE_END
 .\"
-.TH LIBPIPECOLORS 7 2015-07-01 "Linux" "libpipecolors"
+.\" 2015-07-06 eric@rewiv.com \- initial program
+.\"
+.TH libpipecolors 3 2015-07-06 "LIBPIPECOLORS" "libpipecolors c++/c library"
 .SH NAME
 libpipecolors \- print old bbs/renegade style pipecodes in c/c++
+.SH SYNOPSIS
+.B #include <pipecolors.h>
+.sp
+.B using namespace pipecolors;
 .SH DESCRIPTION
+\fIlibpipecolors\fR is a library that parses a string with pipe color codes \fB|01\fR and replaces them with ansi color codes for the linux terminal.
+.SS On the web
+.PR
+https://github.com/sk-5/libpipecolors/
 
-.I libpipecolors
-is a library that parses a string with pipe color codes
-.B |01
-and replaces them with ansi color codes for the linux terminal.
-.SS Other C libraries
-.UR http://www.uclibc.org/
-.I uClibc
-.UE ,
-.UR http://www.fefe.de/dietlibc/
-.I dietlibc
-.UE ,
-and
-.UR http://www.musl-libc.org/
-.I "musl libc"
-.UE .
-Details of these libraries are covered by the
-.I man-pages
-project, where they are known.
 .SH SEE ALSO
 .BR pcprintf (3),
-.BR pcsprintf (3),
+.BR pcsprintf (3)
-.SH COLOPHON
-This page is part of release 0.1 of
-.I libpipecolors
-.
-A description of the project,
-information about reporting bugs,
-and the latest version of this page,
-can be found at
-\%https://github.com/sk-5/libpipecolors/.

libpipecolors.cpp

@@ -18,6 +18,11 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
+#ifndef PC_REMOVE_INVALID
+#define PC_REMOVE_INVALID false
+#endif
+
 #include <cstdio>
 #include <iostream>
 #include <string>
@@ -69,8 +74,6 @@ namespace pipecolors {
 
     using namespace boost;
 
-    std::size_t index;
-
     regex re( "(\\|\\d\\d)" );
     match_results<std::string::const_iterator> match;
     match_flag_type flags = boost::match_default;
@@ -83,24 +86,17 @@ namespace pipecolors {
 
     while(regex_search(start, end, match, re, flags))
     {
+      if(colors[match[0]].empty() && PC_REMOVE_INVALID == false) goto skip;
 
-
-
-        //while ((index = s.find(match[0])) != std::string::npos)
-        //{
       if(has_colors() && !colors[match[0]].empty()) {
-            //if(colors[match[0]].empty()) continue;
         s.replace(s.find(match[0]), match[0].length(), colors[match[0]]);
       } else {
-            //if(colors[match[0]].empty()) continue;
         s.erase(s.find(match[0]), match[0].length());
       }
-        //}
 
+      skip:;
       start = match[0].second;
-      // update flags:
+      flags |= boost::match_prev_avail | boost::match_not_bob;
-      flags |= boost::match_prev_avail;
-      flags |= boost::match_not_bob;
     }
     return(s);
   }

pcprintf.3

@@ -30,6 +30,8 @@ pcsprintf \- convert pipecode (|10) to ansi colors
 .SH SYNOPSIS
 .B #include <pipecolors.h>
 .sp
+.B using namespace pipecolors;
+.sp
 .BI "int pcprintf(const char *" format ", ...);"
 .br
 .BI "int pcsprintf(char *" str ", const char *" format ", ...);"
@@ -117,6 +119,7 @@ This would print \fBMy Number is\fR in dark green and \fI5\fR in light green.
 The final code \fB|39\fR resets to the default color.
 .fi
 .SH SEE ALSO
+.BR libpipecolors (7),
 .BR printf (3),
 .BR sprintf (3),
 .BR vprintf (3),