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variable name change LANG -> LANGUAGE

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Your Name 2020-06-06 23:03:00 -04:00
parent 078411223d
commit 9aba6cd460
1 changed files with 29 additions and 16 deletions
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45
share/adapters/oeis.sh
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@ -13,14 +13,17 @@ oeis() (
local DOC=/tmp/oeis/doc.html local DOC=/tmp/oeis/doc.html
local MAX_TERMS=10 local MAX_TERMS=10
mkdir -p $TMP mkdir -p $TMP
# Get short description of a sequence # -- get_desc --
# @return print description of OEIS sequence
get_desc() { get_desc() {
grep -A 1 '<td valign=top align=left>' $DOC \ grep -A 1 '<td valign=top align=left>' $DOC \
| sed '/<td valign=top align=left>/d; /--/d; s/^[ \t]*//; s/<[^>]*>//g;' \ | sed '/<td valign=top align=left>/d; /--/d; s/^[ \t]*//; s/<[^>]*>//g;' \
| sed 's/&nbsp;/ /g; s/\&amp;/\&/g; s/&gt;/>/g; s/&lt;/</g; s/&quot;/"/g' | sed 's/&nbsp;/ /g; s/\&amp;/\&/g; s/&gt;/>/g; s/&lt;/</g; s/&quot;/"/g'
return $? return $?
} }
# Print out the first MAX_TERMS terms of a sequence # -- get_seq --
# @param MAX_TERMS
# @return Print the first MAX_TERMS terms of a sequence
get_seq() { get_seq() {
local MAX_TERMS=${1} local MAX_TERMS=${1}
grep -o '<tt>.*, .*[0-9]</tt>' $DOC \ grep -o '<tt>.*, .*[0-9]</tt>' $DOC \
@ -30,7 +33,9 @@ oeis() (
| cut -d ',' -f 1-${MAX_TERMS} | cut -d ',' -f 1-${MAX_TERMS}
return $? return $?
} }
# Sample code parser INPUT arg: is grep regex <FROM*TO> # -- parse_code --
# @param GREP_REGEX
# @return Code snippet that corresponds to GREP_REGEX
parse_code() { parse_code() {
local GREP_REGEX="${1}" local GREP_REGEX="${1}"
cat $DOC \ cat $DOC \
@ -41,27 +46,35 @@ oeis() (
| sed 's/&nbsp;/ /g; s/\&amp;/\&/g; s/&gt;/>/g; s/&lt;/</g; s/&quot;/"/g' | sed 's/&nbsp;/ /g; s/\&amp;/\&/g; s/&gt;/>/g; s/&lt;/</g; s/&quot;/"/g'
return $? return $?
} }
# Search sequence by ID # -- MAIN --
# Search sequence by ID (optional language arg)
# . oeis <SEQ_ID>
# . oeis <SEQ_ID> <LANGUAGE>
# . oeis <LANGUAGE> <SEQ_ID>
if [ $# -lt 3 ] if [ $# -lt 3 ]
then then
# Arg-Parse ID, Generate URL # Arg-Parse ID, Generate URL
echo $1 | grep -q -e [a-z] -e [B-Z] && ID=$2 || ID=$1 if echo ${1^^} | grep -q '[B-Z]'
echo $1 | grep -q -e [a-z] -e [B-Z] && LANG=$1 || LANG=$2 then
ID=$2
LANGUAGE=$1
else
ID=$1
LANGUAGE=$2
fi
[[ ${ID:0:1} == 'A' ]] && ID=${ID:1} [[ ${ID:0:1} == 'A' ]] && ID=${ID:1}
ID=$(bc <<< "$ID") ID=$(bc <<< "$ID")
ID="A$(printf '%06d' ${ID})" ID="A$(printf '%06d' ${ID})"
URL+="/${ID}" URL+="/${ID}"
curl $URL 2>/dev/null > $DOC curl $URL 2>/dev/null > $DOC
# Print ID # Print ID, description, and sequence
printf "ID: ${ID}\n" printf "ID: ${ID}\n"
# Print Description
get_desc get_desc
printf "\n" printf "\n"
# Print Sequence sample limited by $MAX_TERMS
get_seq ${MAX_TERMS} get_seq ${MAX_TERMS}
printf "\n" printf "\n"
# Print Code Sample # Print Code Sample
if [[ ${LANG^^} == 'MAPLE' ]] && grep -q 'MAPLE' $DOC if [[ ${LANGUAGE^^} == 'MAPLE' ]] && grep -q 'MAPLE' $DOC
then then
GREP_REGEX='MAPLE.*CROSSREFS' GREP_REGEX='MAPLE.*CROSSREFS'
grep -q 'PROG' $DOC && GREP_REGEX='MAPLE.*PROG' grep -q 'PROG' $DOC && GREP_REGEX='MAPLE.*PROG'
@ -69,7 +82,7 @@ oeis() (
parse_code "${GREP_REGEX}" \ parse_code "${GREP_REGEX}" \
| sed 's/MAPLE/(MAPLE)/; /MATHEMATICA/d; /PROG/d; /CROSSREFS/d' | sed 's/MAPLE/(MAPLE)/; /MATHEMATICA/d; /PROG/d; /CROSSREFS/d'
fi fi
if [[ ${LANG^^} == 'MATHEMATICA' ]] && grep -q 'MATHEMATICA' $DOC if [[ ${LANGUAGE^^} == 'MATHEMATICA' ]] && grep -q 'MATHEMATICA' $DOC
then then
GREP_REGEX='MATHEMATICA.*CROSSREFS' GREP_REGEX='MATHEMATICA.*CROSSREFS'
grep -q 'PROG' $DOC && GREP_REGEX='MATHEMATICA.*PROG' grep -q 'PROG' $DOC && GREP_REGEX='MATHEMATICA.*PROG'
@ -81,11 +94,11 @@ oeis() (
| sed '/PROG/d; /CROSSREFS/d' > ${TMP}/prog | sed '/PROG/d; /CROSSREFS/d' > ${TMP}/prog
# Print out code sample for specified language # Print out code sample for specified language
rm -f ${TMP}/code_snippet rm -f ${TMP}/code_snippet
awk -v tgt="${LANG^^}" -F'[()]' '/^\(/{f=(tgt==$2)} f' ${TMP}/prog > ${TMP}/code_snippet awk -v tgt="${LANGUAGE^^}" -F'[()]' '/^\(/{f=(tgt==$2)} f' ${TMP}/prog > ${TMP}/code_snippet
L="${LANG:0:1}" L="${LANGUAGE:0:1}"
LANG="${LANG:1}" LANGUAGE="${LANGUAGE:1}"
LANG="${L^^}${LANG,,}" LANGUAGE="${L^^}${LANGUAGE,,}"
[ $(wc -c < $TMP/code_snippet) -eq 0 ] && awk -v tgt="${LANG}" -F'[()]' '/^\(/{f=(tgt==$2)} f' ${TMP}/prog > ${TMP}/code_snippet [ $(wc -c < $TMP/code_snippet) -eq 0 ] && awk -v tgt="${LANGUAGE}" -F'[()]' '/^\(/{f=(tgt==$2)} f' ${TMP}/prog > ${TMP}/code_snippet
cat ${TMP}/code_snippet cat ${TMP}/code_snippet
# Search unknown sequence # Search unknown sequence
else else