From f03888f43d71835b3d2dc91073307ba267d5e2b9 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Wed, 13 Jul 2016 10:49:38 +0800
Subject: Add make_coolfunc_config.py to make config for "calc_coolfunc.py"

---
 make_coolfunc_config.py | 77 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100755 make_coolfunc_config.py

diff --git a/make_coolfunc_config.py b/make_coolfunc_config.py
new file mode 100755
index 0000000..204f1fe
--- /dev/null
+++ b/make_coolfunc_config.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+#
+# Make the configuration file for `calc_coolfunc.py`
+#
+# Aaron LI
+# Created: 2016-04-21
+# Updated: 2016-07-12
+#
+
+import glob
+import argparse
+import subprocess
+
+from info import get_redshift, get_nh
+
+
+sample_config = """
+## Configuration file for `calc_coolfunc.py`
+
+# redshift of the object
+redshift = %(redshift).6f
+
+# H column density (unit: 10^22 cm^-2)
+nh = %(nh)f
+
+# average abundance (unit: solar)
+abundance = %(abund)f
+"""
+
+
+def make_config(info, abund):
+    cfg_data = {
+        "abund": abund,
+        "nh": get_nh(info),
+        "redshift": get_redshift(info),
+    }
+    cfg = sample_config % cfg_data
+    return cfg
+
+
+def get_abund(infile):
+    """
+    Extract the average abundance from the input file.
+    """
+    results = subprocess.run(["grep", "^abund", infile],
+                             check=True, stdout=subprocess.PIPE)
+    abund = float(results.stdout.decode("utf-8").split()[1])
+    return abund
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Make the config for 'fit_sbp.py'")
+    parser.add_argument("-j", "--json", dest="json", required=False,
+                        help="the *_INFO.json file " +
+                             "(default: find ../*_INFO.json)")
+    parser.add_argument("-c", "--cfg", dest="cfg",
+                        required=False, default="global.cfg",
+                        help="previous config file contains 'abund' " +
+                             "(default: global.cfg)")
+    parser.add_argument("outfile", nargs="?", default="coolfunc.conf",
+                        help="filename of the output coolfunc config " +
+                             "(default: coolfunc.conf)")
+    args = parser.parse_args()
+
+    # default "*_INFO.json"
+    info_json = glob.glob("../*_INFO.json")[0]
+    if args.json:
+        info_json = args.json
+
+    abund = get_abund(args.cfg)
+    config = make_config(info_json, abund)
+    open(args.outfile, "w").write(config)
+
+
+if __name__ == "__main__":
+    main()
-- 
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