Ian Jauslin
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIan Jauslin <ian.jauslin@roma1.infn.it>2015-06-14 00:52:45 +0000
committerIan Jauslin <ian.jauslin@roma1.infn.it>2015-06-14 00:52:45 +0000
commitaa0f3ae2988d372b190b9bde2e75a6d17e744e93 (patch)
tree14482245c2fca27fcdad3078e97d0871352d52a7 /scripts/config_functions.sh
Initial commitv1.2
Diffstat (limited to 'scripts/config_functions.sh')
-rw-r--r--scripts/config_functions.sh91
1 files changed, 91 insertions, 0 deletions
diff --git a/scripts/config_functions.sh b/scripts/config_functions.sh
new file mode 100644
index 0000000..593ca94
--- /dev/null
+++ b/scripts/config_functions.sh
@@ -0,0 +1,91 @@
+## Copyright 2015 Ian Jauslin
+##
+## Licensed under the Apache License, Version 2.0 (the "License");
+## you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+
+################################################################################################
+## ##
+## Functions used to manipulate configuration files ##
+## ##
+################################################################################################
+
+
+# remove unwanted entries in configuration files (read fromm stdin)
+function strip_config {
+ tostrip="$1"
+
+ # whether to skip the entry
+ skip=0
+
+ # whether this is the first entry
+ first_entry=1
+
+ # read file
+ while read aline; do
+ # if line is a header
+ if [[ "$aline" =~ ^#! ]]; then
+ # check whether to strip
+ for header in $tostrip; do
+ if [[ "$aline" = "$header" ]]; then
+ skip=1
+ break
+ fi
+ done
+
+ # add a '&' separator
+ if [[ "$skip" = 0 && "$first_entry" = 0 ]]; then
+ echo "&"
+ fi
+ [[ "$skip" = 0 ]] && first_entry=0
+ fi
+
+ # change entry
+ if [[ "$aline" = "&" ]]; then
+ skip=0
+ # write out if not instructed to skip
+ elif [[ $skip = 0 ]]; then
+ echo "$aline"
+ fi
+
+ done
+}
+
+# find a config entry in a file (read from stdin)
+function find_config_entry {
+ header="$1"
+
+ # whether the entry was found
+ foundit=0
+
+ # read stdin
+ while read aline; do
+ # write out if the header was found
+ if [[ $foundit = 1 ]]; then
+ if [[ "$aline" != "&" ]]; then
+ echo "$aline"
+ fi
+ fi
+
+ # check the header
+ if [[ "$aline" = "$header" ]]; then
+ foundit=1
+ fi
+
+ # new entry
+ if [[ "$aline" = "&" ]]; then
+ if [[ "$foundit" = 1 ]]; then
+ break
+ fi
+ fi
+ done
+}
+