Changeset 23426 for issm/trunk-jpl/scripts/download_external_package.bash

Timestamp:

10/15/18 18:45:13 (6 years ago)

Author:

jdquinn

Message:

CHG: Added header documentation and silent flags to get commands to bash external package download script; modified Dakota install config

File:

• issm/trunk-jpl/scripts/download_external_package.bash (modified) (3 diffs)

issm/trunk-jpl/scripts/download_external_package.bash

@@ -1 +1 @@
 #!/bin/bash
 #
+# download_external_package.bash
+# Generally, used to download a hosted file from a URL
+# URL - Location of file to download
+# file - File to write to (including path)
+# usage: download_external_package.bash URL file
 
 ## Constants
 #
-ERR_NO_GET_CMD="No supported file download command was found"
-ERR_NUM_ARGS="Illegal number of args"
-ERR_USAGE=""
+MSG_ERR_NO_GET_CMD="No supported file download command was found"
+MSG_USAGE="usage: $(basename ${0}) [-h] URL file
+  URL  : Location of file to download
+  file : File to write to (including path)"
 
 ## Variables
@@ -13 +19 @@
 URL=""
 
-## Check number of args
+## Check that number of args is 2 (note that this also handles case where user
+#       explicitly requests help)
 #
 if [ $# != 2 ]
 then
-        echo $ERR_NUM_ARGS
+        echo "$MSG_USAGE"
+        exit 0
 fi
 
@@ -37 +45 @@
 if [ ! -z `which wget` ]
 then
-        wget --no-check-certificate -O $OUT_FILE $URL
+        wget --quiet -O $OUT_FILE $URL
 elif [ ! -z `which curl` ]
 then
-        curl $URL -o $OUT_FILE
+        curl --silent $URL -o $OUT_FILE
 else
-        echo $ERR_NO_GET_CMD
+        echo $MSG_ERR_NO_GET_CMD
         exit 0
 fi