add svn_runner module

embedding Ruby in C did not go so well

.gitignore

@@ -1,3 +1,3 @@
-/.lock-waf*
+/.rscons*
-/.waf*
 /build/
+/svi

Makefile

@@ -1,2 +0,0 @@
-all:
-	./waf build

Rsconscript

@@ -0,0 +1,10 @@
+configure do
+  check_d_compiler
+end
+
+build do
+  Environment.new do |env|
+    env["D_IMPORT_PATH"] << "src"
+    env.Program("svi", glob("src/**/*.d"))
+  end
+end

configure

@@ -1,2 +0,0 @@
-#!/bin/sh
-exec ./waf configure "$@"

rscons

@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+script = File.join(File.dirname(__FILE__), ".rscons-2.0.2-0b68dc7ecc5c1af24c17e903a52e8b90.rb")
+unless File.exists?(script)
+  if File.read(__FILE__, mode: "rb") =~ /^#==>(.*)/
+    require "zlib"
+    require "base64"
+    encoded_compressed = $1
+    unescaped_compressed = Base64.decode64(encoded_compressed)
+    inflated = Zlib::Inflate.inflate(unescaped_compressed)
+    File.open(script, "wb") do |fh|
+      fh.write(inflated)
+    end
+  else
+    raise "Could not decompress."
+  end
+end
+load script
+if __FILE__ == $0
+  Rscons::Cli.run(ARGV)
+end
+#==>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 truncated

src/SvnRunner.cc

@@ -1,82 +0,0 @@
-#include "SvnRunner.h"
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-SvnRunner::SvnRunner(std::vector<std::string> arguments)
-{
-    m_pid = 0;
-    int fd[2];
-    int pipe_rc = pipe(fd);
-    if (pipe_rc == -1)
-    {
-        perror("pipe");
-        return;
-    }
-    m_pid = fork();
-    if (m_pid == -1)
-    {
-        perror("fork");
-        return;
-    }
-    if (m_pid == 0)
-    {
-        close(fd[0]);
-        int dup2_rc = dup2(fd[1], STDOUT_FILENO);
-        if (dup2_rc == -1)
-        {
-            perror("dup2");
-            return;
-        }
-        char const * argv[arguments.size() + 2];
-        argv[0] = "svn";
-        argv[arguments.size() + 1] = NULL;
-        for (unsigned int i = 0; i < arguments.size(); i++)
-        {
-            argv[i + 1] = arguments[i].c_str();
-        }
-        int exec_rc = execvp("/usr/bin/svn", (char **)argv);
-        if (exec_rc == -1)
-        {
-            perror("exec");
-            exit(1);
-        }
-    }
-    else
-    {
-        close(fd[1]);
-        m_n = 100;
-        m_line = (char *)malloc(m_n);
-        m_svn_fh = fdopen(fd[0], "r");
-    }
-}
-
-const char * SvnRunner::get_line()
-{
-    if (m_pid > 0)
-    {
-        ssize_t getline_rc = getline(&m_line, &m_n, m_svn_fh);
-        if (getline_rc == -1)
-        {
-            fclose(m_svn_fh);
-            int status;
-            int waitpid_rc = waitpid(m_pid, &status, 0);
-            if (waitpid_rc == -1)
-            {
-                perror("waitpid");
-            }
-            m_status = WEXITSTATUS(status);
-            free(m_line);
-            m_pid = 0;
-            return NULL;
-        }
-        else
-        {
-            return m_line;
-        }
-    }
-    else
-    {
-        return NULL;
-    }
-}

src/SvnRunner.h

@@ -1,19 +0,0 @@
-#include <string>
-#include <vector>
-#include <unistd.h>
-#include <stdio.h>
-
-class SvnRunner
-{
-public:
-    SvnRunner(std::vector<std::string> arguments);
-    const char * get_line();
-    int status() { return m_status; }
-
-protected:
-    char * m_line;
-    size_t m_n;
-    pid_t m_pid;
-    FILE * m_svn_fh;
-    int m_status;
-};

src/main.d

@@ -0,0 +1,8 @@
+import svn_runner;
+import std.stdio;
+
+int main(string[] args)
+{
+    auto r = run_svn(["ls", "https://vcs.gentex.com/svn/embedded_sw"]);
+    return 0;
+}

src/svi.cc

@@ -1,31 +0,0 @@
-#include <iostream>
-#include "SvnRunner.h"
-#include <getopt.h>
-#include "svi.h"
-
-using namespace std;
-
-enum
-{
-    OPT_VERSION = 256,
-};
-
-int main(int argc, char * argv[])
-{
-    static char const optstring[] = "+";
-    static struct option const longopts[] = {
-        {"version", no_argument, NULL, OPT_VERSION},
-        {NULL, 0, NULL, 0},
-    };
-    for (int o; (o = getopt_long(argc, argv, optstring, longopts, NULL)) != -1; )
-    {
-        switch (o)
-        {
-        case OPT_VERSION:
-            printf(APPLICATION_NAME " version " APPLICATION_VERSION "\n");
-            return 0;
-        }
-    }
-
-    return 0;
-}

src/svi.h

@@ -1,7 +0,0 @@
-#ifndef SVI_H
-#define SVI_H
-
-#define APPLICATION_NAME "svi"
-#define APPLICATION_VERSION "0.0.0alpha0"
-
-#endif

src/svn_runner.d

@@ -0,0 +1,36 @@
+import std.process;
+import std.stdio;
+
+struct Result
+{
+    int status;
+    char[] stdout;
+    char[] stderr;
+}
+
+private File nullfd()
+{
+    return File("/dev/null", "r");
+}
+
+Result run_svn(string[] args)
+{
+    string[] command = ["svn", "--non-interactive", "--no-auth-cache"] ~ args;
+    auto stdout_pipe = pipe();
+    auto stderr_pipe = pipe();
+    auto pid = spawnProcess(command, nullfd(), stdout_pipe.writeEnd,
+            stderr_pipe.writeEnd);
+    char[] stdout;
+    char[] stderr;
+    char[] buf;
+    while (stdout_pipe.readEnd.readln(buf))
+    {
+        stdout ~= buf;
+    }
+    while (stderr_pipe.readEnd.readln(buf))
+    {
+        stderr ~= buf;
+    }
+    int status = wait(pid);
+    return Result(status, stdout, stderr);
+}

waf

@@ -1,169 +0,0 @@
-#!/usr/bin/env python
-# encoding: ISO8859-1
-# Thomas Nagy, 2005-2016
-
-"""
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-
-1. Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
-
-3. The name of the author may not be used to endorse or promote products
-   derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-"""
-
-import os, sys, inspect
-
-VERSION="1.8.19"
-REVISION="886d9b5813e0debe701577920d3d2c10"
-GIT="x"
-INSTALL=''
-C1='#.'
-C2='#,'
-C3='#*'
-cwd = os.getcwd()
-join = os.path.join
-
-
-WAF='waf'
-def b(x):
-	return x
-if sys.hexversion>0x300000f:
-	WAF='waf3'
-	def b(x):
-		return x.encode()
-
-def err(m):
-	print(('\033[91mError: %s\033[0m' % m))
-	sys.exit(1)
-
-def unpack_wafdir(dir, src):
-	f = open(src,'rb')
-	c = 'corrupt archive (%d)'
-	while 1:
-		line = f.readline()
-		if not line: err('run waf-light from a folder containing waflib')
-		if line == b('#==>\n'):
-			txt = f.readline()
-			if not txt: err(c % 1)
-			if f.readline() != b('#<==\n'): err(c % 2)
-			break
-	if not txt: err(c % 3)
-	txt = txt[1:-1].replace(b(C1), b('\n')).replace(b(C2), b('\r')).replace(b(C3), b('\x00'))
-
-	import shutil, tarfile
-	try: shutil.rmtree(dir)
-	except OSError: pass
-	try:
-		for x in ('Tools', 'extras'):
-			os.makedirs(join(dir, 'waflib', x))
-	except OSError:
-		err("Cannot unpack waf lib into %s\nMove waf in a writable directory" % dir)
-
-	os.chdir(dir)
-	tmp = 't.bz2'
-	t = open(tmp,'wb')
-	try: t.write(txt)
-	finally: t.close()
-
-	try:
-		t = tarfile.open(tmp)
-	except:
-		try:
-			os.system('bunzip2 t.bz2')
-			t = tarfile.open('t')
-			tmp = 't'
-		except:
-			os.chdir(cwd)
-			try: shutil.rmtree(dir)
-			except OSError: pass
-			err("Waf cannot be unpacked, check that bzip2 support is present")
-
-	try:
-		for x in t: t.extract(x)
-	finally:
-		t.close()
-
-	for x in ('Tools', 'extras'):
-		os.chmod(join('waflib',x), 493)
-
-	if sys.hexversion<0x300000f:
-		sys.path = [join(dir, 'waflib')] + sys.path
-		import fixpy2
-		fixpy2.fixdir(dir)
-
-	os.remove(tmp)
-	os.chdir(cwd)
-
-	try: dir = unicode(dir, 'mbcs')
-	except: pass
-	try:
-		from ctypes import windll
-		windll.kernel32.SetFileAttributesW(dir, 2)
-	except:
-		pass
-
-def test(dir):
-	try:
-		os.stat(join(dir, 'waflib'))
-		return os.path.abspath(dir)
-	except OSError:
-		pass
-
-def find_lib():
-	src = os.path.abspath(inspect.getfile(inspect.getmodule(err)))
-	base, name = os.path.split(src)
-
-	#devs use $WAFDIR
-	w=test(os.environ.get('WAFDIR', ''))
-	if w: return w
-
-	#waf-light
-	if name.endswith('waf-light'):
-		w = test(base)
-		if w: return w
-		err('waf-light requires waflib -> export WAFDIR=/folder')
-
-	dirname = '%s-%s-%s' % (WAF, VERSION, REVISION)
-	for i in (INSTALL,'/usr','/usr/local','/opt'):
-		w = test(i + '/lib/' + dirname)
-		if w: return w
-
-	#waf-local
-	dir = join(base, (sys.platform != 'win32' and '.' or '') + dirname)
-	w = test(dir)
-	if w: return w
-
-	#unpack
-	unpack_wafdir(dir, src)
-	return dir
-
-wafdir = find_lib()
-sys.path.insert(0, wafdir)
-
-if __name__ == '__main__':
-
-	from waflib import Scripting
-	Scripting.waf_entry_point(cwd, VERSION, wafdir)
-
-#==>
-#BZh91AY&SY"hœÕP÷ÿÿ°#*Óÿÿÿÿÿÿÿÿÿÿÿ„ Y�Âc
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-#<==

wscript

@@ -1,12 +0,0 @@
-def options(opt):
-    opt.load("compiler_cxx")
-
-def configure(conf):
-    conf.load("compiler_cxx")
-    conf.check(header_name = "getopt.h")
-
-def build(bld):
-    bld(features = "cxx cxxprogram",
-        target = "svi",
-        source = bld.path.ant_glob("src/**/*.cc"),
-        cxxflags = ["-Wall", "-std=gnu++14"])