scripts/bash-ini-parser
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support complex whitespace indentation

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closes #2
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albfan
2015-05-15 18:28:19 +02:00
parent 5bae5fa6eb
commit d4da89a1be
1 changed files with 24 additions and 19 deletions
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43
bash-ini-parser
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@@ -10,44 +10,49 @@ function debug {
}
function cfg_parser {
ini="$(<$1)" # read the file
shopt -p extglob &> /dev/null
CHANGE_EXTGLOB=$?
if [ $CHANGE_EXTGLOB = 1 ]
then
shopt -s extglob
fi
ini="$(<$1)" # read the file
ini="${ini//[/\\[}" # escape [
debug
ini="${ini//]/\\]}" # escape ]
debug
IFS=$'\n' && ini=( ${ini} ) # convert to line-array
IFS=$'\n' && ini=( ${ini} ) # convert to line-array
debug
ini=( ${ini[*]//;*/} ) # remove comments with ;
ini=( ${ini[*]//;*/} ) # remove comments with ;
debug
ini=( ${ini[*]/ =/=} ) # remove tabs before =
debug
ini=( ${ini[*]/# /} ) # remove init tabs #TODO: remove all not just one
debug
ini=( ${ini[*]/# /} ) # remove init space #TODO: remove all not just one
debug
ini=( ${ini[*]/= /=} ) # remove tabs after =
debug
ini=( ${ini[*]/ = /=} ) # remove anything with a space around =
ini=( ${ini[*]/#+([[:space:]])/} ) # remove init whitespace
debug "whitespace around"
ini=( ${ini[*]/*([[:space:]])=*([[:space:]])/=} ) # remove whitespace around =
debug
ini=( ${ini[*]/#\\[/\}$'\n'cfg.section.} ) # set section prefix
debug
ini=( ${ini[*]/%\\]/ \(} ) # convert text2function (1)
ini=( ${ini[*]/%\\]/ \(} ) # convert text2function (1)
debug
ini=( ${ini[*]/=/=\( } ) # convert item to array
ini=( ${ini[*]/=/=\( } ) # convert item to array
debug
ini=( ${ini[*]/%/ \)} ) # close array parenthesis
ini=( ${ini[*]/%/ \)} ) # close array parenthesis
debug
ini=( ${ini[*]/%\\ \)/ \\} ) # the multiline trick
debug
ini=( ${ini[*]/%\( \)/\(\) \{} ) # convert text2function (2)
debug
ini=( ${ini[*]/%\} \)/\}} ) # remove extra parenthesis
ini=( ${ini[*]/%\} \)/\}} ) # remove extra parenthesis
debug
ini[0]="" # remove first element
ini[0]="" # remove first element
debug
ini[${#ini[*]} + 1]='}' # add the last brace
ini[${#ini[*]} + 1]='}' # add the last brace
debug
eval "$(echo "${ini[*]}")" # eval the result
eval "$(echo "${ini[*]}")" # eval the result
if [ $CHANGE_EXTGLOB = 1 ]
then
shopt -u extglob
fi
}
function cfg_writer {