From bddd6fb07906e660260ef0fced05440ecac8d9e9 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sat, 24 Oct 2009 02:23:22 -0400 Subject: switching to git --- wrapper/plugin-run.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 wrapper/plugin-run.c (limited to 'wrapper/plugin-run.c') diff --git a/wrapper/plugin-run.c b/wrapper/plugin-run.c new file mode 100644 index 0000000..26d4480 --- /dev/null +++ b/wrapper/plugin-run.c @@ -0,0 +1,89 @@ +/* wrapper/plugin-run.c -- run a heiarchy of commands + system depens: + Copyright (C) 2009 Luke Shumaker + + This file is part of rvs. + + rvs 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 2, or (at your + option) any later version. + + rvs 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 rvs; see the file COPYING. + If not, write to the Free Software Foundation, + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +#include +#include + +#include "rvs.h" +#include "plugins.h" +#include "plugin-find.h" + +#include "plugin-run.h" + +/* this function is an ugly hack */ +char * +_plugin_sh_mktemp() +{ + size_t nbytes = 10; + char *string = (char *)malloc(nbytes); + string[0]='\0'; + + FILE *out=popen("mktemp -t rvs-XXXXXXXXXX","r"); + char c[2]=" \0"; + while ( (c[0]=getc(out)) != '\n' ) { + stradds(&nbytes,&string,(char *)&c); + } + pclose(out); + return string; +} + +void +plugin_run_command(struct plugin_command *command, char *args, char *depfile) +{ + if (command!=NULL) { + char *outfile=_plugin_sh_mktemp(); + /* make command string: + `libexecdir/plugin_name/command < depfile > outfile' + */ + int nbytes=20; + char *coms=(char *)xmalloc(nbytes); + coms[0]='\0'; + stradds(&nbytes,&coms,libexecdir); + stradds(&nbytes,&coms,"/"); + stradds(&nbytes,&coms,command->plugin->name); + stradds(&nbytes,&coms,"/"); + stradds(&nbytes,&coms,command->name); + stradds(&nbytes,&coms," "); + stradds(&nbytes,&coms,args); + stradds(&nbytes,&coms," < "); + stradds(&nbytes,&coms,depfile); + stradds(&nbytes,&coms," > "); + stradds(&nbytes,&coms,outfile); + + xsystem(coms); + xfree(coms); + plugin_run_command(command->d_child,args,outfile); + xfree(outfile); + plugin_run_command(command->d_next ,args,depfile); + } +} + +/* needs to take the root command */ +void +plugin_run(struct plugin_command *command,char *args) +{ + /*plugin_run_command(command->d_child,"/dev/null");*/ + char *outfile=_plugin_sh_mktemp(); + plugin_run_command(command->d_child,args,outfile); + xfree(outfile); +} + -- cgit v1.2.3-2-g168b