From: Rekhesh Mohan <reks@iiap.res.in>
Date: Sun, 12 Aug 2012 11:01:40 +0000 (+0530)
Subject: v1.01 : New option (-p) to specify input parameter filename
X-Git-Url: https://cads.iiap.res.in/gitview/?p=stellar_spectrum.git;a=commitdiff_plain

v1.01 : New option (-p) to specify input parameter filename
---

diff --git a/ChangeLog.txt b/ChangeLog.txt
index 0143f0f..d48b091 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -5,3 +5,9 @@ CHANGELOG for CADS/UVS Stellar Spectrum software
 NOTE: This file records the changes made after the release of the stable
 version UVS_stellar_spectrum-1.0
 ------------------------------------------------------------------------
+
+v1.01
+ * New option to specify the name of input parameter file (using -p)
+   this was needed to run multiple instances of stellar_spectrum in a folder
+   (for cads uvsky simulation)
+
diff --git a/README.txt b/README.txt
index 972e5dc..57b327f 100644
--- a/README.txt
+++ b/README.txt
@@ -41,16 +41,23 @@ stellarspec_initparams.txt. The general usage pattern is:
 
   Options are:
     -h help
-    -g Generates a well documented default parameter file
-
-Once you have the default parameter file, you can edit it as per your needs
-and run the program without any arguments to generate the stellar spectrum.
 
-NOTE: This program requires the kurucz model datafiles to simulate stellar 
-spectrum. If you have installed it right, these files would be installed in 
+    -g Generates a well documented default parameter file
+       Once you have the default parameter file, you can edit it as per your
+       needs and run the program without any arguments to generate the stellar
+       spectrum.
+
+    -p <parameter_file>
+       Default parameter file is "stellarspec_initparams.txt". You can
+       override this using -p flag. For eg., if several instances of this
+       program are running in parallel from same directory, this flag can
+       be used to avoid conflicts around same parameter file name.
+
+NOTE: This program requires the kurucz model datafiles to simulate stellar
+spectrum. If you have installed it right, these files would be installed in
 <prefix>/share/cads/data/ and the default parameter file is aware of the
 location. These datafiles are also available in the subdirectory named
-"spectral_data" inside the source distribution as well. 
+"spectral_data" inside the source distribution as well.
 
 
 3. DOCUMENTATION
diff --git a/configure.ac b/configure.ac
index 7802b7b..40948cf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([CADS_stellar_spectrum], [1.0], [cads@iiap.res.in])
+AC_INIT([CADS_stellar_spectrum], [1.01], [cads@iiap.res.in])
 AC_LANG_C
 AM_INIT_AUTOMAKE([-Wall -Werror])
 AC_CONFIG_SRCDIR([config.h.in])
diff --git a/src/read_write.c b/src/read_write.c
index 3954d8a..fcf0c37 100644
--- a/src/read_write.c
+++ b/src/read_write.c
@@ -105,6 +105,7 @@ void usage()
     printf (" Usage: uvs_stellar_spectrum [options]\n\n");
     printf ("    options are:\n");
     printf ("    [-g] Generates the default parameter file \n");
+    printf ("    [-p] <parameter_file> : Use inputs from <parameter_file>\n");
     printf ("    [-h] help \n\n" );
     printf (" In the absence of command line options, the program would\n");
     printf (" read inputs on stellar  magnitude, reddening and spectral \n");
diff --git a/src/stellar_spectrum.c b/src/stellar_spectrum.c
index aedf4d4..200d4a3 100644
--- a/src/stellar_spectrum.c
+++ b/src/stellar_spectrum.c
@@ -84,11 +84,18 @@ Reks: 01 July 2012:
 1. Rebranded to CADS/UVS, reset version to 1.0 in new cads git repository
 2. Renamed to stellar_spectrum
 3. read/write ops shifted to read_write.c
+
+Reks: 12 Aug 2012: v1.01
+1. New option to specify the parameter filename - this was needed to run
+   multiple instances of stellar_spectrum in a folder (cads uvsky simulation)
 ----------------------------------------------------------------------------*/
 
 #include "stellar_spectrum.h"
 #include <sys/types.h>
 
+char *optarg;
+int optindex;
+
 /* Main program starts here*/
 /****************************************************************************/
 int main (int argc, char *argv[])
@@ -109,13 +116,16 @@ int main (int argc, char *argv[])
     strcpy(ParamFile, paramfile);/*paramfile is defined in header file*/
 
     /* Command line options*/
-    while ( (c = my_getopt (argc, argv, "gh") ) != EOF)
+    while ( (c = my_getopt (argc, argv, "p:gh") ) != EOF)
         switch (c)
         {
         case 'g':
             gen_stspec_params(ParamFile);
             return(EXIT_SUCCESS);
             break;
+        case 'p':
+            strcpy(ParamFile, optarg);
+            break;
         case 'h':
             usage();
             break;
@@ -125,7 +135,7 @@ int main (int argc, char *argv[])
         }
 
     /* Open and read the parameter file */
-    READ_PARAMS(paramfile, &stars, OutFile);
+    READ_PARAMS(ParamFile, &stars, OutFile);
     /* try opening the wave file */
     if ((wave_ptr = fopen(stars.WaveFile,"r")) == NULL)
     {