Added function to print content from file (#331)

[i3/i3status] / i3status.c

diff --git a/i3status.c b/i3status.c
index 76cb28084bf17291adf1a5b0dc33480120ce28ea..0898da312eee08656cd782fea766383cd6b2b256 100644 (file)
--- a/i3status.c
+++ b/i3status.c
@@ -11,6 +11,7 @@
  * See file LICENSE for license information.
  *
  */
+#include <config.h>
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>
@@ -227,9 +228,10 @@ static char *resolve_tilde(const char *path) {
     } else {
         head = globbuf.gl_pathv[0];
         result = scalloc(strlen(head) + (tail ? strlen(tail) : 0) + 1);
-        strncpy(result, head, strlen(head));
-        if (tail)
-            strncat(result, tail, strlen(tail));
+        strcpy(result, head);
+        if (tail) {
+            strcat(result, tail);
+        }
     }
     globfree(&globbuf);
 
@@ -282,8 +284,7 @@ static char *get_config_path(void) {
         return sstrdup(config_path);
 
     die("Unable to find the configuration file (looked at "
-        "~/.i3status.conf, $XDG_CONFIG_HOME/i3status/config, "
-        "/etc/i3status.conf and $XDG_CONFIG_DIRS/i3status/config)");
+        "~/.i3status.conf, $XDG_CONFIG_HOME/i3status/config, " SYSCONFDIR "/i3status.conf and $XDG_CONFIG_DIRS/i3status/config)");
     return NULL;
 }
 
@@ -398,6 +399,7 @@ int main(int argc, char *argv[]) {
         CFG_STR("timezone", "", CFGF_NONE),
         CFG_STR("locale", "", CFGF_NONE),
         CFG_STR("format_time", NULL, CFGF_NONE),
+        CFG_BOOL("hide_if_equals_localtime", false, CFGF_NONE),
         CFG_CUSTOM_ALIGN_OPT,
         CFG_CUSTOM_MIN_WIDTH_OPT,
         CFG_CUSTOM_SEPARATOR_OPT,
@@ -489,6 +491,18 @@ int main(int argc, char *argv[]) {
         CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
         CFG_END()};
 
+    cfg_opt_t read_opts[] = {
+        CFG_STR("format", "%content", CFGF_NONE),
+        CFG_STR("format_bad", "%title - %errno: %error", CFGF_NONE),
+        CFG_STR("path", NULL, CFGF_NONE),
+        CFG_INT("max_characters", 255, CFGF_NONE),
+        CFG_CUSTOM_ALIGN_OPT,
+        CFG_CUSTOM_COLOR_OPTS,
+        CFG_CUSTOM_MIN_WIDTH_OPT,
+        CFG_CUSTOM_SEPARATOR_OPT,
+        CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+        CFG_END()};
+
     cfg_opt_t opts[] = {
         CFG_STR_LIST("order", "{}", CFGF_NONE),
         CFG_SEC("general", general_opts, CFGF_NONE),
@@ -507,6 +521,7 @@ int main(int argc, char *argv[]) {
         CFG_SEC("load", load_opts, CFGF_NONE),
         CFG_SEC("memory", memory_opts, CFGF_NONE),
         CFG_SEC("cpu_usage", usage_opts, CFGF_NONE),
+        CFG_SEC("read_file", read_opts, CFGF_TITLE | CFGF_MULTI),
         CFG_END()};
 
     char *configfile = NULL;
@@ -665,7 +680,7 @@ int main(int argc, char *argv[]) {
 
     while (1) {
         if (exit_upon_signal) {
-            fprintf(stderr, "Exiting due to signal.\n");
+            fprintf(stderr, "i3status: exiting due to signal.\n");
             exit(1);
         }
         struct timeval tv;
@@ -748,13 +763,13 @@ int main(int argc, char *argv[]) {
 
             CASE_SEC("time") {
                 SEC_OPEN_MAP("time");
-                print_time(json_gen, buffer, NULL, cfg_getstr(sec, "format"), NULL, NULL, NULL, tv.tv_sec);
+                print_time(json_gen, buffer, NULL, cfg_getstr(sec, "format"), NULL, NULL, NULL, false, tv.tv_sec);
                 SEC_CLOSE_MAP;
             }
 
             CASE_SEC_TITLE("tztime") {
                 SEC_OPEN_MAP("tztime");
-                print_time(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "timezone"), cfg_getstr(sec, "locale"), cfg_getstr(sec, "format_time"), tv.tv_sec);
+                print_time(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "timezone"), cfg_getstr(sec, "locale"), cfg_getstr(sec, "format_time"), cfg_getbool(sec, "hide_if_equals_localtime"), tv.tv_sec);
                 SEC_CLOSE_MAP;
             }
 
@@ -785,6 +800,12 @@ int main(int argc, char *argv[]) {
                 print_cpu_usage(json_gen, buffer, cfg_getstr(sec, "format"), cfg_getstr(sec, "format_above_threshold"), cfg_getstr(sec, "format_above_degraded_threshold"), cfg_getstr(sec, "path"), cfg_getfloat(sec, "max_threshold"), cfg_getfloat(sec, "degraded_threshold"));
                 SEC_CLOSE_MAP;
             }
+
+            CASE_SEC_TITLE("read_file") {
+                SEC_OPEN_MAP("read_file");
+                print_file_contents(json_gen, buffer, title, cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getstr(sec, "format_bad"), cfg_getint(sec, "max_characters"));
+                SEC_CLOSE_MAP;
+            }
         }
         if (output_format == O_I3BAR) {
             yajl_gen_array_close(json_gen);