X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_graph_helper.c;h=916af5b4b93eefac0dc2e664234cb0435f1be33c;hb=ff2c56d197fc76e5f54d37fd8830369ca28d1420;hp=aca3eea82e8a84001db219eda3cbf6352c3aacd5;hpb=0881b8848ab8c1cb9b50db4599d4adc9391a774d;p=rrdtool.git

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index aca3eea..916af5b 100644
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.2.12  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.16  Copyright by Tobi Oetiker, 1997-2006
  ****************************************************************************
  * rrd_graph_helper.c  commandline parser functions 
  *                     this code initially written by Alex van den Bogaerdt
@@ -133,6 +133,10 @@ rrd_parse_find_gf(const char *const line, unsigned int *const eaten, graph_desc_
 	    rrd_set_error("Malformed '%s' command in line '%s'\n",&line[*eaten],line);
 	    return 1;
     }
+    if (line[*eaten] == '\0') {
+       rrd_set_error("Expected some arguments after '%s'\n",line);
+       return 1;
+    }
     return 0;
 }
 
@@ -256,7 +260,7 @@ int
 rrd_parse_print(const char *const line, unsigned int *const eaten, graph_desc_t *const gdp, image_desc_t *const im) {
     /* vname:CF:format in case of DEF-based vname
     ** vname:CF:format in case of CDEF-based vname
-    ** vname:format in case of VDEF-based vname
+    ** vname:format[:strftime] in case of VDEF-based vname
     */
     if ((gdp->vidx=rrd_parse_find_vname(line,eaten,gdp,im))<0) return 1;
  
@@ -279,6 +283,11 @@ rrd_parse_print(const char *const line, unsigned int *const eaten, graph_desc_t
        get the format at this juncture */
     strcpy(gdp->format,gdp->legend);
     gdp->legend[0]='\0';	
+    /* this is a very crud test, parsing :style flags should be in a function */
+    if (im->gdes[gdp->vidx].gf == GF_VDEF && strcmp(line+(*eaten),":strftime")==0){
+	gdp->strftm = 1;
+        (*eaten)+=strlen(":strftime");
+    }
     return 0;
 }
 
@@ -776,6 +785,9 @@ rrd_parse_cdef(const char *const line, unsigned int *const eaten, graph_desc_t *
 void
 rrd_graph_script(int argc, char *argv[], image_desc_t *const im, int optno) {
     int i;
+    /* save state for STACK backward compat function */
+    enum gf_en     last_gf=GF_PRINT;
+    float          last_linewidth=0.0;
 
     for (i=optind+optno;i<argc;i++) {
 	graph_desc_t *gdp;
@@ -788,7 +800,7 @@ rrd_graph_script(int argc, char *argv[], image_desc_t *const im, int optno) {
 #endif
 
 	if (rrd_parse_find_gf(argv[i],&eaten,gdp)) return;
-
+        
 	switch (gdp->gf) {
 	    case GF_SHIFT:	/* vname:value */
 		if (rrd_parse_shift(argv[i],&eaten,gdp,im)) return;
@@ -804,7 +816,6 @@ rrd_graph_script(int argc, char *argv[], image_desc_t *const im, int optno) {
             case GF_COMMENT:	/* text */
 		if (rrd_parse_legend(argv[i],&eaten,gdp)) return;
 		break;
-	    case GF_STACK:	/* vname-or-value[#color[:legend]] */		
 #ifdef WITH_PIECHART
 	    case GF_PART:	/* value[#color[:legend]] */
 #endif
@@ -813,7 +824,20 @@ rrd_graph_script(int argc, char *argv[], image_desc_t *const im, int optno) {
 	    case GF_LINE:	/* vname-or-value[#color[:legend]][:STACK] */
 	    case GF_AREA:	/* vname-or-value[#color[:legend]][:STACK] */
 	    case GF_TICK:	/* vname#color[:num[:legend]] */
-		if (rrd_parse_PVHLAST(argv[i],&eaten,gdp,im)) return;
+		if (rrd_parse_PVHLAST(argv[i],&eaten,gdp,im))return;
+                last_gf = gdp->gf;
+                last_linewidth = gdp->linewidth;
+		break;
+	    case GF_STACK:	/* vname-or-value[#color[:legend]] */		
+		if (rrd_parse_PVHLAST(argv[i],&eaten,gdp,im))return;
+                if (last_gf == GF_LINE || last_gf == GF_AREA){
+                   gdp->gf = last_gf;
+                   gdp->linewidth = last_linewidth;
+                } else {
+                   rrd_set_error("STACK must follow LINE or AREA! command:\n%s",
+                        &argv[i][eaten],argv[i]);
+                   return;
+                }
 		break;
 	/* data acquisition */
 	    case GF_DEF:	/* vname=x:DS:CF:[:step=#][:start=#][:end=#] */