From 5d1f7db216c5cc3ea3357b4f8fc36308856cd135 Mon Sep 17 00:00:00 2001
From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 15 Dec 2008 04:46:49 +0000
Subject: [PATCH] opkg: add autoremove command line option

git-svn-id: http://opkg.googlecode.com/svn/trunk@37 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
 libopkg/args.c        | 9 ++++++++-
 libopkg/args.h        | 2 ++
 libopkg/libopkg.h     | 1 +
 libopkg/opkg_conf.c   | 3 +++
 libopkg/opkg_conf.h   | 1 +
 libopkg/opkg_remove.c | 5 ++++-
 6 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/libopkg/args.c b/libopkg/args.c
index 99f3e12..d4e3b83 100644
--- a/libopkg/args.c
+++ b/libopkg/args.c
@@ -42,7 +42,8 @@ enum long_args_opt
      ARGS_OPT_NODEPS,
      ARGS_OPT_VERBOSE_WGET,
      ARGS_OPT_VERBOSITY,
-     ARGS_OPT_MULTIPLE_PROVIDERS
+     ARGS_OPT_MULTIPLE_PROVIDERS,
+     ARGS_OPT_AUTOREMOVE
 };
 
 int args_init(args_t *args)
@@ -67,6 +68,7 @@ int args_init(args_t *args)
      args->force_reinstall = ARGS_DEFAULT_FORCE_REINSTALL;
      args->force_removal_of_dependent_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES;
      args->force_removal_of_essential_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES;
+     args->autoremove = ARGS_DEFAULT_AUTOREMOVE;
      args->noaction = ARGS_DEFAULT_NOACTION;
      args->nodeps = ARGS_DEFAULT_NODEPS;
      args->verbose_wget = ARGS_DEFAULT_VERBOSE_WGET;
@@ -94,6 +96,7 @@ int args_parse(args_t *args, int argc, char *argv[])
      int parse_err = 0;
      static struct option long_options[] = {
 	  {"query-all", 0, 0, 'A'},
+	  {"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
 	  {"conf-file", 1, 0, 'f'},
 	  {"conf", 1, 0, 'f'},
 	  {"dest", 1, 0, 'd'},
@@ -169,6 +172,9 @@ int args_parse(args_t *args, int argc, char *argv[])
 	       else
 		    args->verbosity += 1;
 	       break;
+	  case ARGS_OPT_AUTOREMOVE:
+	       args->autoremove = 1;
+	       break;
 	  case ARGS_OPT_FORCE_DEFAULTS:
 	       args->force_defaults = 1;
 	       break;
@@ -299,6 +305,7 @@ void args_usage(char *complaint)
      fprintf(stderr, "\t-nodeps                 Do not follow dependences\n");
      fprintf(stderr, "\t-force-removal-of-dependent-packages\n");
      fprintf(stderr, "\t-recursive	 	Allow opkg to remove package and all that depend on it.\n");
+     fprintf(stderr, "\t-autoremove	 	Allow opkg to remove packages that where installed automatically to satisfy dependencies.\n");
      fprintf(stderr, "\t-test                   No action -- test only\n");
      fprintf(stderr, "\t-t	 	        Specify tmp-dir.\n");
      fprintf(stderr, "\t--tmp-dir 	        Specify tmp-dir.\n");
diff --git a/libopkg/args.h b/libopkg/args.h
index a470778..0c16d7e 100644
--- a/libopkg/args.h
+++ b/libopkg/args.h
@@ -39,6 +39,7 @@ struct args
     int verbosity;
     int nocheckfordirorfile;
     int noreadfeedsfile;
+    int autoremove;
     char *offline_root;
     char *offline_root_pre_script_cmd;
     char *offline_root_post_script_cmd;
@@ -63,6 +64,7 @@ typedef struct args args_t;
 #define ARGS_DEFAULT_NODEPS 0
 #define ARGS_DEFAULT_VERBOSE_WGET 0
 #define ARGS_DEFAULT_VERBOSITY 1
+#define ARGS_DEFAULT_AUTOREMOVE 0
 
 int args_init(args_t *args);
 void args_deinit(args_t *args);
diff --git a/libopkg/libopkg.h b/libopkg/libopkg.h
index 3430e1c..be4c31b 100644
--- a/libopkg/libopkg.h
+++ b/libopkg/libopkg.h
@@ -39,6 +39,7 @@ typedef int (*opkg_status_callback)(char *name, int istatus, char *desc,
 typedef char* (*opkg_response_callback)(char *question);
 typedef void (*opkg_download_progress_callback)(int percent, char *url);
 typedef void (*opkg_state_changed_callback)(opkg_state_t state, const char *data);
+typedef void (*opkg_progress_callback)(int complete, int total, void *userdata);
 
 extern int opkg_op(int argc, char *argv[]); /* opkglib.c */
 extern int opkg_init (opkg_message_callback mcall, 
diff --git a/libopkg/opkg_conf.c b/libopkg/opkg_conf.c
index abeab19..8bb872c 100644
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -231,6 +231,9 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
 	right now it is ridiculous. Maybe opkg_conf_t should just save
 	a pointer to args_t (which could then not be freed), rather
 	than duplicating every field here? */
+     if (args->autoremove) {
+	  conf->autoremove = 1;
+     }
      if (args->force_depends) {
 	  conf->force_depends = 1;
      }
diff --git a/libopkg/opkg_conf.h b/libopkg/opkg_conf.h
index 4b50900..98b3fe1 100644
--- a/libopkg/opkg_conf.h
+++ b/libopkg/opkg_conf.h
@@ -54,6 +54,7 @@ struct opkg_conf
      const char *pending_dir;
 
      /* options */
+     int autoremove;
      int force_depends;
      int force_defaults;
      int force_overwrite;
diff --git a/libopkg/opkg_remove.c b/libopkg/opkg_remove.c
index eb7825a..8bf1d2a 100644
--- a/libopkg/opkg_remove.c
+++ b/libopkg/opkg_remove.c
@@ -169,7 +169,10 @@ int opkg_remove_pkg(opkg_conf_t *conf, pkg_t *pkg,int message)
 */
      int err;
      abstract_pkg_t *parent_pkg = NULL;
-	
+
+     if (conf->autoremove)
+       printf ("autoremove is enabled, but not yet implemented\n");
+
      if (pkg->essential && !message) {
 	  if (conf->force_removal_of_essential_packages) {
 	       fprintf(stderr, "WARNING: Removing essential package %s under your coercion.\n"
-- 
2.25.1