simple_plugin.patch

From d9eb1fff3f87e56e27acda10ca11a2d13a62037e Mon Sep 17 00:00:00 2001
From: Dmitry Chumak <mega.venik@gmail.com>
Date: Sun, 5 May 2013 00:41:23 +0900
Subject: [PATCH 1/2] primitive plugin system

---
 src/print_plugin_output.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/print_plugin_output.c

diff --git a/src/print_plugin_output.c b/src/print_plugin_output.c
new file mode 100644
index 0000000..a5f1459
--- /dev/null
+++ src/print_plugin_output.c
@@ -0,0 +1,38 @@
+// vim:ts=8:expandtab
+#include "i3status.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <yajl/yajl_gen.h>
+#include <yajl/yajl_version.h>
+
+void print_plugin_output(yajl_gen json_gen, char *buffer, const char *name, const char *plugins_path) {
+    char *outwalk = buffer;
+    char fname[strlen(plugins_path)+strlen(name)+2];
+    char status[1024];
+
+    sprintf(fname, "%s/%s", plugins_path, name);
+
+    if (access(fname, F_OK) != -1) {
+        if (access(fname, X_OK) != -1) {
+            FILE *fp;
+            char output[1024];
+            fp = popen(fname, "r");
+            if (fp != NULL) {
+                while (fgets(output, sizeof(output), fp) != NULL) {
+                    strcpy(status, output);
+                }
+            }
+
+            pclose(fp);
+        } else {
+            strcpy(status, "file exist, but isn't executable");
+        }
+    } else {
+        strcpy(status, "lol, nope");
+    }
+    
+    OUTPUT_FULL_TEXT(status);
+    return;
+}
\ No newline at end of file
-- 
1.8.2


From 6cc13027237f2b1d4f7b6b17c2fadc441371a952 Mon Sep 17 00:00:00 2001
From: Dmitry Chumak <mega.venik@gmail.com>
Date: Sun, 5 May 2013 00:41:52 +0900
Subject: [PATCH 2/2] primitive plugin system

---
 i3status.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/i3status.c b/i3status.c
index df233f7..1dc51f2 100644
--- i3status.c
+++ i3status.c
@@ -197,6 +197,12 @@ int main(int argc, char *argv[]) {
                 CFG_STR("color_separator", "#333333", CFGF_NONE),
                 CFG_INT("interval", 1, CFGF_NONE),
                 CFG_COLOR_OPTS("#00FF00", "#FFFF00", "#FF0000"),
+                CFG_STR("plugins_path", "/etc/i3status/plugins", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t plugin_opts[] = {
+                CFG_STR("plugins_list", "1,2,3", CFGF_NONE),
                 CFG_END()
         };
 
@@ -293,6 +299,7 @@ int main(int argc, char *argv[]) {
         cfg_opt_t opts[] = {
                 CFG_STR_LIST("order", "{}", CFGF_NONE),
                 CFG_SEC("general", general_opts, CFGF_NONE),
+                CFG_SEC("plugin", plugin_opts, CFGF_TITLE | CFGF_MULTI),
                 CFG_SEC("run_watch", run_watch_opts, CFGF_TITLE | CFGF_MULTI),
                 CFG_SEC("wireless", wireless_opts, CFGF_TITLE | CFGF_MULTI),
                 CFG_SEC("ethernet", ethernet_opts, CFGF_TITLE | CFGF_MULTI),
@@ -505,6 +512,14 @@ int main(int argc, char *argv[]) {
                                 print_cpu_usage(json_gen, buffer, cfg_getstr(sec, "format"));
                                 SEC_CLOSE_MAP;
                         }
+
+                        CASE_SEC_TITLE("plugin") {
+                                SEC_OPEN_MAP("plugin");
+                                print_plugin_output(json_gen, buffer, title, cfg_getstr(cfg_general, "plugins_path"));
+                                SEC_CLOSE_MAP;
+                        }
+
+                        // printf(cfg_getstr(cfg_general, "plugins_path"));
                 }
                 if (output_format == O_I3BAR) {
                         yajl_gen_array_close(json_gen);
-- 
1.8.2