summaryrefslogtreecommitdiff
path: root/rvs/wrapper
diff options
context:
space:
mode:
authorLuke Shumaker <lukeshu@sbcglobal.net>2015-06-25 23:56:37 -0600
committerLuke Shumaker <lukeshu@sbcglobal.net>2015-06-26 00:30:16 -0600
commitacc687b3a74e3c8d750630c323d223f1c63599db (patch)
treeda55f9a30ffebc005d3a0157d70ca8d997afa959 /rvs/wrapper
parentbddd6fb07906e660260ef0fced05440ecac8d9e9 (diff)
mkdir rvs; mv * rvs
Diffstat (limited to 'rvs/wrapper')
-rw-r--r--rvs/wrapper/Makefile.in114
-rw-r--r--rvs/wrapper/TODO12
-rw-r--r--rvs/wrapper/plugin-depend.c146
-rw-r--r--rvs/wrapper/plugin-depend.h83
-rw-r--r--rvs/wrapper/plugin-find.c103
-rw-r--r--rvs/wrapper/plugin-find.h64
-rw-r--r--rvs/wrapper/plugin-load.c78
-rw-r--r--rvs/wrapper/plugin-load.h47
-rw-r--r--rvs/wrapper/plugin-parse.c132
-rw-r--r--rvs/wrapper/plugin-parse.h49
-rw-r--r--rvs/wrapper/plugin-run.c89
-rw-r--r--rvs/wrapper/plugin-run.h47
-rw-r--r--rvs/wrapper/plugins.c71
-rw-r--r--rvs/wrapper/plugins.h69
-rw-r--r--rvs/wrapper/runcom.c74
-rw-r--r--rvs/wrapper/rvs.c117
-rw-r--r--rvs/wrapper/rvs.h76
-rw-r--r--rvs/wrapper/rvs.sh110
18 files changed, 1481 insertions, 0 deletions
diff --git a/rvs/wrapper/Makefile.in b/rvs/wrapper/Makefile.in
new file mode 100644
index 0000000..9584a2a
--- /dev/null
+++ b/rvs/wrapper/Makefile.in
@@ -0,0 +1,114 @@
+#!/usr/bin/make -f
+name = @name@
+ver = 0.8r60
+# 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.
+
+export rvs ?= @name@
+# directories ######################################################
+srcdir ?= @srcdir@
+prefix ?= @prefix@
+exec_prefix ?= @exec_prefix@
+bindir ?= @bindir@
+sbindir ?= @sbindir@
+libexecdir ?= @libexecdir@
+dirs = $(srcdir) $(prefix) $(exec_prefix) $(bindir) $(sbindir) $(libexecdir)
+#export srcdir prefix exec_prefix bindir sbindir libexecdir
+
+# programs #########################################################
+CC = @CC@
+RVS ?= @RVS@
+SHELL ?= @SHELL@
+RM ?= rm
+CP ?= cp
+SED ?= sed
+INSTALL ?= install
+MKDIR ?= $(INSTALL) -d #mkdir -p
+INSTALL_PROGRAM ?= $(INSTALL)
+INSTALL_DATA ?= $(INSTALL) -m 644
+TOUCH ?= touch # This file doesn't use touch
+#export RVS SHELL RM CP SED INSTALL MKDIR INSTALL_PROGRAM INSTALL_DATA TOUCH
+
+CFLAGS = -g \
+ -DNAME=\"$(name)\" \
+ -DVER=\"$(ver)\" \
+ -Dlibexecdir=\"$(libexecdir)/$(rvs)\" \
+ -Dplugin_conf=\"plugin.conf\"
+
+# phony targets ####################################################
+all : rvs runcom
+.PHONY : install uninstall clean distclean dist install-runcom
+.SUFFIXES : .c .o
+VPATH = $(srcdir)/wrapper
+
+# most everything ##################################################
+RUNCOM = $(libexecdir)/$(rvs)/runcom
+install : $(RVS) $(RUNCOM)
+$(RVS) : rvs $(dir $(RVS))
+ $(INSTALL_PROGRAM) $< $@
+
+OBJ = runcom.o rvs.o plugins.o \
+ plugin-depend.o \
+ plugin-find.o \
+ plugin-load.o \
+ plugin-parse.o \
+ plugin-run.o \
+
+runcom: $(OBJ)
+ gcc -o $@ $^
+
+$(RUNCOM): runcom $(dir $(RUNCOM))
+ $(INSTALL_PROGRAM) $< $@
+
+b := @
+# build shell scripts
+rvs : rvs.sh
+ $(INSTALL_PROGRAM) $< $@
+ $(SED) -i \
+ -e 's/$bSHELL@/$(subst /,\/,$(SHELL))/g' \
+ -e 's/$bname@/$(rvs)/g' \
+ -e 's/$blibexecdir@/$(subst /,\/,$(libexecdir))/g' \
+ $@
+
+uninstall :
+ $(RM) $(RVS)
+ $(RM) $(libexecdir)/$(rvs)/runcom
+
+clean :
+
+distclean : clean
+ $(RM) rvs
+ $(RM) Makefile
+
+# dist #############################################################
+
+d = $(name)-$(ver)
+dist : $(d).tar.gz
+
+$(d).tar.gz : $(d)
+ tar -czf $@ $<
+
+$(d) : distclean
+ $(INSTALL) -m 777 -d $@
+ $(CP) -r $(srcdir)/* $@
+
+# implicit rules ###################################################
+
+$(dirs) $(libexecdir)/$(rvs) :
+ $(MKDIR) $@
+
diff --git a/rvs/wrapper/TODO b/rvs/wrapper/TODO
new file mode 100644
index 0000000..9734938
--- /dev/null
+++ b/rvs/wrapper/TODO
@@ -0,0 +1,12 @@
+#! /bin/more
+
+* actually launch the plugins
+* plugin-run.h:
+ the function _plugin_sh_mktemp() is an ugly hack, it exists
+ because a) it is secure b) it is easier to write a hack using
+ methods I understand, than learn those I don't c) point b
+ especially when I just want to get it working.
+
+~ Luke Shumaker
+Happy Hacking!
+
diff --git a/rvs/wrapper/plugin-depend.c b/rvs/wrapper/plugin-depend.c
new file mode 100644
index 0000000..de21a93
--- /dev/null
+++ b/rvs/wrapper/plugin-depend.c
@@ -0,0 +1,146 @@
+/* wrapper/plugin-depend.c -- load a command dependancy tree
+ system depends: <string.h> <error.h>
+ 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 <string.h>
+#include <error.h>
+
+#include "rvs.h"
+#include "plugin-find.h"
+
+#include "plugin-depend.h"
+
+/* translates a string in format `plugin/command' into a pointer to the command
+ DON'T plan on using the string again, it will be mutilated!
+ (so we go ahead and free() it and set the pointer to NULL) */
+struct plugin_command *
+plugin_depend_parse (char **string,
+ struct plugin *plugins,
+ struct plugin_command *root)
+{
+ struct plugin_command *command=NULL;
+
+ if (*string==NULL)
+ command=root;
+ else {
+ /* *string is in the format `plugin/command' */
+ /* char *del=delimeter */
+ char *del=strchr(*string,'/');
+ del[0]='\0';
+ /* *string = PLUGIN_NAME */
+ /* &del[1] = COMMAND_NAME */
+ struct plugin *plugin;
+ plugin =plugin_find_plugin(plugins, *string );
+ if (plugin==NULL)
+ error(EXIT_FAILURE,0,"cannot find plugin `%s'",*string);
+ command=plugin_find_plugin_command(plugin->commands, &del[1] );
+ if (command==NULL)
+ error(EXIT_FAILURE,0,
+ "plugin `%s' does not contain command `%s'",
+ *string,&del[1]);
+ xfree(*string);
+ *string=NULL;
+ }
+ return command;
+}
+
+/* used by plugin_depend_add */
+void
+_plugin_depend_add (struct plugin_command *prev,
+ struct plugin_command *next)
+{
+ if (prev->d_next==NULL) {
+ prev->d_next=next;
+ } else {
+ _plugin_depend_add(prev->d_next,next);
+ }
+}
+
+/* plugin_depend_add(depend,depender) */
+void
+plugin_depend_add (struct plugin_command *depend,
+ struct plugin_command *depender)
+{
+ if (depend->d_child==NULL) {
+ depend->d_child=depender;
+ } else {
+ _plugin_depend_add(depend->d_child,depender);
+ }
+}
+
+/* take care of depends for `command' */
+void
+plugin_depend_command (struct plugin_command *command,
+ struct plugin *plugins,
+ struct plugin_command *root, int ind)
+{
+ if (command!=NULL) {
+ if (command->depend == NULL) {
+ /* the depend still needs to be parsed */
+ command->depend=plugin_depend_parse(
+ &(command->depends),plugins,root);
+ }
+ plugin_depend_add(command->depend,command);
+ }
+}
+
+/* take care of commands for a `plugin', and those after it (linked list) */
+void
+plugin_depend_plugin_all (struct plugin *plugin,
+ struct plugin *plugins,
+ struct plugin_command *root)
+{
+ plugin_depend_command(plugin->commands,plugins,root,0);
+ if (plugin->next != NULL) {
+ plugin_depend_plugin_all(plugin->next,plugins,root);
+ }
+}
+
+/* take care of all depends */
+struct plugin_command *
+plugin_depend_all (struct plugin *plugins)
+{
+ struct plugin_command *root=plugin_mk_command();
+
+ plugin_depend_plugin_all(plugins,plugins,root);
+ return root;
+}
+
+void
+_plugin_depend_list (struct plugin_command_list *commands,
+ struct plugin *plugins,
+ struct plugin_command *root,int ind)
+{
+ if (commands!=NULL) {
+ plugin_depend_command(commands->command,plugins,root,ind++);
+ _plugin_depend_list(commands->next,plugins,root,ind++);
+ }
+}
+
+struct plugin_command *
+plugin_depend_list (struct plugin_command_list *commands,
+ struct plugin *plugins)
+{
+ struct plugin_command *root=plugin_mk_command();
+ _plugin_depend_list(commands,plugins,root,0);
+ return root;
+}
+
diff --git a/rvs/wrapper/plugin-depend.h b/rvs/wrapper/plugin-depend.h
new file mode 100644
index 0000000..580c03f
--- /dev/null
+++ b/rvs/wrapper/plugin-depend.h
@@ -0,0 +1,83 @@
+/* wrapper/plugin-parse.h -- parse rvs plugin config files
+ system depends: <stdio.h> <string.h> <error.h>
+ 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.
+*/
+#ifndef FILE_plugin_depend_h_SEEN
+#define FILE_plugin_depend_h_SEEN
+
+#include "plugins.h"
+#include "plugin-find.h"
+
+/* translates a string in format `plugin/command' into a pointer to the command
+ DON'T plan on using the string again, it will be mutilated!
+ (so we go ahead and free() it and set the pointer to NULL) */
+extern
+struct plugin_command *
+plugin_depend_parse (char **string,
+ struct plugin *plugins,
+ struct plugin_command *root);
+
+/* used by plugin_depend_add */
+extern
+void
+_plugin_depend_add (struct plugin_command *prev,
+ struct plugin_command *next);
+
+/* plugin_depend_add(depend,depender) */
+extern
+void
+plugin_depend_add (struct plugin_command *depend,
+ struct plugin_command *depender);
+
+/* take care of depends for `command' */
+extern
+void
+plugin_depend_command (struct plugin_command *command,
+ struct plugin *plugins,
+ struct plugin_command *root, int ind);
+
+/* take care of commands for a `plugin', and those after it (linked list) */
+extern
+void
+plugin_depend_plugin_all (struct plugin *plugin,
+ struct plugin *plugins,
+ struct plugin_command *root);
+
+/* take care of all depends */
+extern
+struct plugin_command *
+plugin_depend_all (struct plugin *plugins);
+
+extern
+void
+_plugin_depend_list (struct plugin_command_list *commands,
+ struct plugin *plugins,
+ struct plugin_command *root,int ind);
+
+extern
+struct plugin_command *
+plugin_depend_list (struct plugin_command_list *commands,
+ struct plugin *plugins);
+
+
+
+
+#endif
+
diff --git a/rvs/wrapper/plugin-find.c b/rvs/wrapper/plugin-find.c
new file mode 100644
index 0000000..98e16af
--- /dev/null
+++ b/rvs/wrapper/plugin-find.c
@@ -0,0 +1,103 @@
+/* wrapper/plugin-find.h -- search functions for rvs plugins
+ system depends: <string.h>
+ 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 <string.h> /* only uses `strcmp' */
+
+#include "rvs.h"
+#include "plugins.h"
+
+#include "plugin-find.h"
+
+/* returns first plugin with `name' (duplicates are... unwise) */
+struct plugin *
+plugin_find_plugin(struct plugin *node, char *name)
+{
+
+ if (node==NULL)
+ return node;
+ else {
+ if (strcmp(node->name,name) == 0)
+ return node;
+ else
+ return plugin_find_plugin(node->next,name);
+ }
+}
+
+/* returns plugin `name within plugin `node' */
+struct plugin_command *
+plugin_find_plugin_command(struct plugin_command *node, char *name)
+{
+ if (node==NULL)
+ return node;
+ else {
+ if (strcmp(node->name,name) == 0)
+ return node;
+ else
+ return plugin_find_plugin_command(node->next,name);
+ }
+}
+
+/* returns the first command with `name' it finds */
+struct plugin_command *
+plugin_find_command(struct plugin *plugin, char *name)
+{
+ if (plugin==NULL)
+ return NULL;
+ else {
+ struct plugin_command *ret;
+ ret=plugin_find_plugin_command(plugin->commands,name);
+ if (ret == NULL)
+ ret=plugin_find_command(plugin->next,name);
+ return ret;
+ }
+}
+
+/* returns a linked list of all commands with `name' it finds */
+struct plugin_command_list *
+plugin_find_commands(struct plugin *plugin, char *name)
+{
+ if (plugin==NULL)
+ return NULL;
+ else {
+ struct plugin_command *command;
+ command=plugin_find_command(plugin,name);
+ struct plugin_command_list *node;
+ if (command==NULL)
+ node=plugin_find_commands(plugin->next,name);
+ else {
+ node=xmalloc( sizeof *node );
+ node->command=command;
+ node->next=plugin_find_commands(plugin->next,name);
+ }
+ return node;
+ }
+}
+
+void
+plugin_free_list(struct plugin_command_list *node)
+{
+ if (node!=NULL) {
+ plugin_free_list(node->next);
+ xfree(node);
+ }
+}
+
diff --git a/rvs/wrapper/plugin-find.h b/rvs/wrapper/plugin-find.h
new file mode 100644
index 0000000..0185117
--- /dev/null
+++ b/rvs/wrapper/plugin-find.h
@@ -0,0 +1,64 @@
+/* wrapper/plugin-find.h -- search functions for rvs plugins
+ system depends: <string.h>
+ 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.
+*/
+#ifndef FILE_plugin_find_h_SEEN
+#define FILE_plugin_find_h_SEEN
+
+#include <string.h> /* only uses `strcmp' */
+
+#include "rvs.h"
+#include "plugins.h"
+
+/*------------------------------struct------------------------------*/
+/* a linked list of commands, for use by `plugin_find_commands' */
+struct plugin_command_list
+{
+ struct plugin_command *command;
+ struct plugin_command_list *next;
+};
+
+/*-----------------------------function-----------------------------*/
+/* returns first plugin with `name' (duplicates are... unwise) */
+extern
+struct plugin *
+plugin_find_plugin(struct plugin *node, char *name);
+
+/* returns plugin `name within plugin `node' */
+extern
+struct plugin_command *
+plugin_find_plugin_command(struct plugin_command *node, char *name);
+
+/* returns the first command with `name' it finds */
+extern
+struct plugin_command *
+plugin_find_command(struct plugin *plugin, char *name);
+
+/* returns a linked list of all commands with `name' it finds */
+extern
+struct plugin_command_list *
+plugin_find_commands(struct plugin *plugin, char *name);
+
+extern
+void
+plugin_free_list(struct plugin_command_list *node);
+
+#endif
+
diff --git a/rvs/wrapper/plugin-load.c b/rvs/wrapper/plugin-load.c
new file mode 100644
index 0000000..142fcd5
--- /dev/null
+++ b/rvs/wrapper/plugin-load.c
@@ -0,0 +1,78 @@
+/* wrapper/plugin-load.h -- load rvs plugins into mem
+ system depens: <stdio.h>, GNU <string.h>
+ 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 <stdio.h>
+#include <string.h>
+
+#include "rvs.h"
+#include "plugins.h"
+#include "plugin-parse.h"
+
+#include "plugin-load.h"
+
+/*- plugin_load ----------------------------------------------------*\
+ now, load plugin plug_name,
+\* whose configuration file is plugin_conf */
+struct plugin *
+plugin_load (const char *plug_name)
+{
+ struct plugin *plugin=xmalloc( sizeof(*plugin) );
+ plugin->name=stralloc(plug_name);
+ plugin->next=NULL;
+
+ xchdir(plug_name);
+ FILE *file = xfopen(plugin_conf,"r");
+ plugin->commands=plugin_parse(plugin, file);
+ fclose( file );
+ xchdir("..");
+
+ return plugin;
+}
+
+/*- load_plugins ---------------------------------------------------*\
+ Load all the plugins
+ assume we're in rvs's libexecdir, where plugins are
+\* Use `plugin_conf' as the name of the config file for each plugin */
+
+struct plugin *
+load_plugins (FILE *list)
+{
+ struct plugin *first=NULL; /* we return this */
+ struct plugin **prev=&first; /* this is the previous plugin->next */
+ struct plugin *plugin; /* this is the current plugin */
+
+ size_t nbytes = 10;
+ char *plug_name=(char *)xmalloc(nbytes);
+ while ( getline(&plug_name, &nbytes, list) > 0 ) {
+ char *del=strchr(plug_name,'\n');
+ del[0]='\0';
+ /*if (strlen(plug_name)!=0) {*/
+ if (plug_name[0]!='\0') {;
+ plugin=plugin_load(plug_name);
+ *prev=plugin;/* this sets the last's `next' */
+ prev=&plugin->next;
+ }
+ }
+
+ return first;
+}
+
diff --git a/rvs/wrapper/plugin-load.h b/rvs/wrapper/plugin-load.h
new file mode 100644
index 0000000..f214151
--- /dev/null
+++ b/rvs/wrapper/plugin-load.h
@@ -0,0 +1,47 @@
+/* wrapper/plugin-load.h -- load rvs plugins into mem
+ system depens: <stdio.h>, GNU <string.h>
+ 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.
+*/
+#ifndef FILE_plugin_load_h_SEEN
+#define FILE_plugin_load_h_SEEN
+
+#include <stdio.h>
+#include <string.h>
+
+#include "rvs.h"
+#include "plugins.h"
+#include "plugin-parse.h"
+
+/*- plugin_load ----------------------------------------------------*\
+ now, load plugin plug_name,
+\* whose configuration file is plugin_conf */
+extern
+struct plugin *
+plugin_load (const char *plug_name);
+
+/*- load_plugins ---------------------------------------------------*\
+ Load all the plugins
+ assume we're in rvs's libexecdir, where plugins are
+\* Use `plugin_conf' as the name of the config file for each plugin */
+extern
+struct plugin *
+load_plugins (FILE *list);
+#endif
+
diff --git a/rvs/wrapper/plugin-parse.c b/rvs/wrapper/plugin-parse.c
new file mode 100644
index 0000000..4a35586
--- /dev/null
+++ b/rvs/wrapper/plugin-parse.c
@@ -0,0 +1,132 @@
+/* wrapper/plugin-parse.c -- parse rvs plugin config files
+ system depends: <stdio.h> <string.h> <error.h>
+ 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 <stdio.h>
+#include <string.h>
+#include <error.h> /* only used in `plugin_parse_escape' for `error' */
+
+#include "rvs.h"
+#include "plugins.h"
+
+#include "plugin-parse.h"
+
+void
+plugin_parse_comment (FILE *file)
+{
+ char c;
+ while ( (c=getc(file)) != EOF ) {
+ if ( c == '\n' ) {
+ ungetc (c, file);
+ break;
+ }
+ }
+}
+
+char
+plugin_parse_escape(FILE *file)
+{
+ char c=getc(file);
+ switch (c) {
+ case 'n':
+ c = '\n';
+ case '\\':
+ case '#':
+ case ':':
+ break;
+ default:
+ error(EXIT_FAILURE,0,"syntax error");
+ break;
+ }
+ return c;
+}
+
+#define _parse_share(string) \
+ case '#':\
+ plugin_parse_comment(file);\
+ break;\
+ case '\\':\
+ c[0]=plugin_parse_escape(file);\
+ default:\
+ stradds(&nbytes,string,(char *)&c);\
+ break;
+
+char *
+plugin_parse_depend (FILE *file)
+{
+ size_t nbytes = 10;
+ char *string = (char *)xmalloc(nbytes);
+ string[0]='\0';
+
+ char c[2] = " \0";
+ while ( (c[0]=getc(file)) != EOF ) {
+ switch (c[0]) {
+ case '\n':
+ ungetc (c[0], file);
+ return string;
+ break;
+ _parse_share(&string)
+ }
+ }
+ return string;
+}
+
+struct plugin_command *
+plugin_parse (struct plugin *plugin, FILE *file)
+{
+ struct plugin_command *command;
+
+ char c[2] = " \0";
+ c[0]=getc(file);
+
+ if (c[0]==EOF)
+ command=NULL;
+ else {
+ ungetc (c[0], file);
+ command=plugin_mk_command();
+ command->plugin=plugin;
+
+ size_t nbytes = 10;
+ command->name = (char *)xmalloc(nbytes);
+ command->name[0]='\0';
+
+ while ( (c[0]=getc(file)) != EOF ) {
+ switch (c[0]) {
+ case '\n':
+ /*if (strlen(command->name)==0) {*/
+ if (command->name[0]=='\0') {
+ plugin_free_command(command);
+ return plugin_parse(plugin,file);
+ } else
+ command->next=plugin_parse(
+ plugin,file);
+ break;
+ case ':':
+ command->depends=plugin_parse_depend(
+ file);
+ break;
+ _parse_share(&(command->name))
+ }
+ }
+ }
+ return command;
+}
+
diff --git a/rvs/wrapper/plugin-parse.h b/rvs/wrapper/plugin-parse.h
new file mode 100644
index 0000000..67ee06f
--- /dev/null
+++ b/rvs/wrapper/plugin-parse.h
@@ -0,0 +1,49 @@
+/* wrapper/plugin-parse.c -- parse rvs plugin config files
+ system depends: <stdio.h> <string.h> <error.h>
+ 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.
+*/
+#ifndef FILE_plugin_parse_h_SEEN
+#define FILE_plugin_parse_h_SEEN
+
+#include <stdio.h>
+#include <string.h>
+#include <error.h> /* only used in `plugin_parse_escape' for `error' */
+
+#include "rvs.h"
+#include "plugins.h"
+
+extern
+void
+plugin_parse_comment (FILE *file);
+
+extern
+char
+plugin_parse_escape(FILE *file);
+
+extern
+char *
+plugin_parse_depend (FILE *file);
+
+extern
+struct plugin_command *
+plugin_parse (struct plugin *plugin, FILE *file);
+
+#endif
+
diff --git a/rvs/wrapper/plugin-run.c b/rvs/wrapper/plugin-run.c
new file mode 100644
index 0000000..26d4480
--- /dev/null
+++ b/rvs/wrapper/plugin-run.c
@@ -0,0 +1,89 @@
+/* wrapper/plugin-run.c -- run a heiarchy of commands
+ system depens: <stdio.h> <stdlib.h>
+ 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 <stdio.h>
+#include <stdlib.h>
+
+#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);
+}
+
diff --git a/rvs/wrapper/plugin-run.h b/rvs/wrapper/plugin-run.h
new file mode 100644
index 0000000..99beff4
--- /dev/null
+++ b/rvs/wrapper/plugin-run.h
@@ -0,0 +1,47 @@
+/* wrapper/plugin-run.h -- run a heiarchy of commands
+ system depens: <stdio.h> <stdlib.h>
+ 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.
+*/
+#ifndef FILE_plugin_run_h_SEEN
+#define FILE_plugin_run_h_SEEN
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "rvs.h"
+#include "plugins.h"
+#include "plugin-find.h"
+
+/* this function is an ugly hack */
+extern
+char *
+_plugin_sh_mktemp();
+
+extern
+void
+plugin_run_command(struct plugin_command *command, char *args, char *depfile);
+
+/* needs to take the root command */
+extern
+void
+plugin_run(struct plugin_command *command, char *args);
+
+#endif
+
diff --git a/rvs/wrapper/plugins.c b/rvs/wrapper/plugins.c
new file mode 100644
index 0000000..70ce3e1
--- /dev/null
+++ b/rvs/wrapper/plugins.c
@@ -0,0 +1,71 @@
+/* wrapper/plugins.c -- struct definitions and basic functions for rvs plugins
+ system depends: this file is truly system-independant
+ 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 "rvs.h"
+
+#include "plugins.h"
+
+/* create a blank plugin_command */
+struct plugin_command *
+plugin_mk_command()
+{
+ struct plugin_command *command;
+ command=(struct plugin_command *)xmalloc(sizeof(*command));
+
+ /* node */
+ command->name=NULL;
+ command->plugin=NULL;
+ command->depend=NULL;
+ command->depends=NULL;
+
+ /* linked list */
+ command->next=NULL;
+
+ /* depends */
+ command->d_child=NULL;
+ command->d_next=NULL;
+
+ return command;
+}
+
+void
+plugin_free_command(struct plugin_command *command)
+{
+ if (command!=NULL) {
+ plugin_free_command(command->next);
+ xfree(command->name);
+ xfree(command->depends);
+ xfree(command);
+ }
+}
+
+void
+plugin_free_plugin(struct plugin *plugin)
+{
+ if (plugin!=NULL) {
+ xfree(plugin->name);
+ plugin_free_command(plugin->commands);
+ plugin_free_plugin(plugin->next);
+ xfree(plugin);
+ }
+}
+
diff --git a/rvs/wrapper/plugins.h b/rvs/wrapper/plugins.h
new file mode 100644
index 0000000..2b5a96e
--- /dev/null
+++ b/rvs/wrapper/plugins.h
@@ -0,0 +1,69 @@
+/* wrapper/plugins.h -- struct definitions and basic functions for rvs plugins
+ system depends: this file is truly system-independant
+ 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.
+*/
+#ifndef FILE_plugins_h_SEEN
+#define FILE_plugins_h_SEEN
+
+#include "rvs.h"
+
+/* a plugin */
+/* a generic binary tree emulating a n-ary tree via linked list */
+struct plugin
+{
+ char *name;
+ struct plugin_command *commands;/* left leaf */
+ struct plugin *next; /* right leaf */
+};
+
+/* a single plugin command */
+struct plugin_command
+{
+ /* node */
+ char *name;
+ struct plugin *plugin; /* which plugin does it belong to? */
+ struct plugin_command *depend; /* what does this depend on? */
+ char *depends;/* what does this depend on? (string) */
+
+ /* linked list */
+ struct plugin_command *next;
+
+ /* depends, linked list */
+ /* for a dependancy tree, this seems like it should be a *\
+ \* separate struct, but this is the simplest way. */
+ struct plugin_command *d_child;
+ struct plugin_command *d_next;
+};
+
+/* create a blank plugin_command */
+extern
+struct plugin_command *
+plugin_mk_command();
+
+extern
+void
+plugin_free_command(struct plugin_command *command);
+
+extern
+void
+plugin_free_plugin(struct plugin *plugin);
+
+#endif
+
diff --git a/rvs/wrapper/runcom.c b/rvs/wrapper/runcom.c
new file mode 100644
index 0000000..10e9919
--- /dev/null
+++ b/rvs/wrapper/runcom.c
@@ -0,0 +1,74 @@
+/* wrapper/runcom.c -- main program loop
+ system depends: this file is truly system-independant
+ 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.
+*/
+
+const char *name=NAME;
+const char *ver=VER;
+
+#include "rvs.h"
+#include "plugins.h"
+#include "plugin-load.h"
+#include "plugin-find.h"
+#include "plugin-depend.h"
+#include "plugin-run.h"
+
+int
+main ( int argc, char *argv[] )
+{
+ if (argc > 1) {
+ /*load*/
+ char *cwd=getcwd(NULL,0);
+ xchdir(libexecdir);
+ struct plugin *plugins;
+ plugins=load_plugins(stdin);
+ struct plugin_command_list *list;
+ list=plugin_find_commands(plugins,argv[1]);
+ if (list==NULL)
+ error(EXIT_FAILURE,0,"unrecognized command `%s'",
+ argv[1]);
+ struct plugin_command *root;
+ root=plugin_depend_list(list,plugins);
+
+ /*do*/
+ xchdir(cwd);
+ int nbytes=10;
+ char *args=xmalloc(nbytes);
+ args[0]='\0';
+ int i;
+ for (i=2; i<argc; i++) {
+ stradds(&nbytes, &args, "\"" );
+ stradds(&nbytes, &args, argv[i]);
+ stradds(&nbytes, &args, "\" ");
+ }
+
+ plugin_run(root,args);
+
+ /*free*/
+ plugin_free_list(list);
+ plugin_free_command(root);
+ plugin_free_plugin(plugins);
+ }
+ return 0;
+}
+
+/* Copy/Paste Virus 1.3c Please copy and paste this text anywhere. Track *\
+\* its progress by searching for this MD5#f7eac285ebfe21c4587bfebb9582f90d */
+
diff --git a/rvs/wrapper/rvs.c b/rvs/wrapper/rvs.c
new file mode 100644
index 0000000..a2a8a37
--- /dev/null
+++ b/rvs/wrapper/rvs.c
@@ -0,0 +1,117 @@
+/* wrapper/rvs.c -- general and machine specific functions for rvs.
+ system depends:<stdio.h> <stdlib.h> <string.h> <unistd.h> <errno.h> <error.h>
+ 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <error.h>
+
+#include "rvs.h"
+
+void *
+xmalloc (size_t size)
+{
+ void *value = malloc (size);
+ if (value == NULL) {
+ perror(program_invocation_name);
+ exit(EXIT_FAILURE);
+ }
+ return value;
+}
+
+void *
+xrealloc (void *ptr, size_t size)
+{
+ void *value = realloc (ptr, size);
+ if (value == NULL) {
+ perror(program_invocation_name);
+ exit(EXIT_FAILURE);
+ }
+ return value;
+}
+
+void
+xfree (void *ptr)
+{
+ if (ptr!=NULL)
+ free (ptr);
+}
+
+void
+xsystem (const char *command)
+{
+ int stat=system(command);
+ if (stat!=0) {
+ if (stat==-1) {
+ fprintf(stderr,
+ "%s: unable to launch run command",
+ program_invocation_name);
+ exit(EXIT_FAILURE);
+ } else
+ exit(EXIT_FAILURE);
+ }
+}
+
+/* unistd.h */
+int
+xchdir (const char *filename)
+{
+ int ret=chdir(filename);
+ if (ret != 0)
+ error(EXIT_FAILURE,errno,"%s/",filename);
+ return ret;
+}
+
+/* stdio.h */
+FILE *
+xfopen (const char *filename, const char *opentype)
+{
+ FILE *file = fopen(filename,opentype);
+ /* fopen gives NULL on failure */
+ if ( file == NULL )
+ error(EXIT_FAILURE,errno,"%s",filename);
+ return file;
+}
+
+/* string funtions */
+void
+stradds(size_t *size, char **dest, char *str)
+{
+ if (*size > ( strlen(*dest) + strlen(str) ))
+ strcat(*dest, str);
+ else {
+ *size = strlen(*dest) + strlen(str) + 1;
+ *dest = (char *) xrealloc (*dest, *size);
+ strcat(*dest, str);
+ }
+}
+
+char *
+stralloc (const char *string)
+{
+ char *copy = (char *)xmalloc(strlen(string)+1);
+ strcpy(copy,string);
+ return copy;
+}
+
diff --git a/rvs/wrapper/rvs.h b/rvs/wrapper/rvs.h
new file mode 100644
index 0000000..bdd5c68
--- /dev/null
+++ b/rvs/wrapper/rvs.h
@@ -0,0 +1,76 @@
+/* wrapper/rvs.h -- general and machine specific functions for rvs.
+ system depends:<stdio.h> <stdlib.h> <string.h> <unistd.h> <errno.h> <error.h>
+ 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.
+*/
+#ifndef FILE_rvs_h_SEEN
+#define FILE_rvs_h_SEEN
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <error.h>
+
+/* glibc */
+extern char *program_invocation_name;
+extern char *program_invocation_short_name;
+
+/* stdlib.h */
+/*extern int EXIT_SUCCESS;*/
+/*extern int EXIT_FAILURE;*/
+
+extern
+void *
+xmalloc (size_t size);
+
+extern
+void *
+xrealloc (void *ptr, size_t size);
+
+extern
+void
+xfree (void *ptr);
+
+extern
+void
+xsystem (const char *command);
+
+/* unistd.h */
+extern
+int
+xchdir (const char *filename);
+
+/* stdio.h */
+extern
+FILE *
+xfopen (const char *filename, const char *opentype);
+
+/* string funtions */
+extern
+void
+stradds(size_t *size, char **dest, char *str);
+
+extern
+char *
+stralloc (const char *string);
+
+#endif
+
diff --git a/rvs/wrapper/rvs.sh b/rvs/wrapper/rvs.sh
new file mode 100644
index 0000000..a515f2d
--- /dev/null
+++ b/rvs/wrapper/rvs.sh
@@ -0,0 +1,110 @@
+#!@SHELL@
+name='@name@'
+ver='0.8r61'
+# 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.
+
+RVS="$0" #RVS="@rvs@"
+libexecdir="@libexecdir@/$name"
+
+_error() {
+ echo "$RVS: $1" >> /dev/stderr
+ exit 1
+}
+
+_repo() {
+ repo=".$name"
+ pwd=`pwd`
+ owd="$pwd"
+
+ while [ "$pwd" != "`pwd`" ] && [ ! -e "`pwd`/$repo" ]; do
+ pwd=`pwd`
+ cd ..
+ done
+
+ if [ -e "`pwd`/$repo" ]; then
+ echo "`pwd`/$repo"
+ else
+ _error "no $name repository found"
+ fi
+ cd "$owd"
+}
+
+_init() {
+ repo=`_repo 2> /dev/null`
+ if [ -z "$repo" ]; then
+ repo=".$name"
+ install -d "$repo"
+ install -m644 -T $libexecdir/plugins $repo/plugins
+ while read plugin; do
+ echo "initializing plugin \`$plugin'"
+ install -d "$repo/$plugin"
+ export REPO=.rvs/$plugin
+ if [ -e "$libexecdir/$plugin/init" ]; then
+ "$libexecdir/$plugin/init"
+ fi
+ done < $repo/plugins
+ else
+ _error "repository already exists at \`$repo'"
+ fi
+}
+
+_install() {
+ id=$1
+ dir=${2-$id}
+ name=`echo $id | sed 's/-.*$//'`
+ if (grep "^$name-" "$libexecdir/plugins" &> /dev/null); then
+ # an entry for this plugin already exists, though possibly a
+ # different version
+ sed -i "s/^$name-.*$/$id/" "$libexecdir/plugins"
+ else
+ echo "$id" >> "$libexecdir/plugins"
+ fi
+ rm -rf "$libexecdir/$id"
+ cp -rpT "$dir" "$libexecdir/$id"
+}
+
+_uninstall() {
+ id=$1
+ sed -i "/^$id$/ d" "$libexecdir/plugins"
+ rm -rf "$libexecdir/$id"
+}
+
+# START OPTION HANDLING #
+com=$1;
+# END OPTION HANDLING #
+case "$com" in
+ '') _error 'no command specified';;
+ # 'repo') _repo; exit $?;;
+ 'init') _init; exit $?;;
+ 'install') shift; _install $@; exit $?;;
+ 'uninstall') shift; _uninstall $@; exit $?;;
+ *) REPO=`_repo`
+ if [ "$?" = '0' ]; then
+ export RVS libexecdir REPO
+ "$libexecdir/runcom" $@ < $REPO/plugins
+ exit $?
+ else
+ _error "cannot find an existing repository"
+ fi
+ :;;
+esac
+
+# Copy/Paste Virus 1.3c Please copy and paste this text anywhere. Track
+# its progress by searching for this MD5#f7eac285ebfe21c4587bfebb9582f90d
+