From 6c7a1a705cebf56d0b3a69e94cdb8cf2d3fc6182 Mon Sep 17 00:00:00 2001
From: ars <asav1410@gmail.com>
Date: Sun, 18 Oct 2020 16:08:24 +0100
Subject: Add etymology, thesaurus, help, source features. Refactor existing
 code.

---
 oeddefine.sh | 118 ++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 92 insertions(+), 26 deletions(-)

(limited to 'oeddefine.sh')

diff --git a/oeddefine.sh b/oeddefine.sh
index 46d06a3..aa76bde 100755
--- a/oeddefine.sh
+++ b/oeddefine.sh
@@ -5,32 +5,98 @@ word=$(echo $word | tr '[:upper:]' '[:lower:]')
 appId=
 key=
 language=en-gb
-lemmasUrl=https://od-api.oxforddictionaries.com/api/v2/lemmas/$language/$word
 OPTS='--silent -L -H "app_id: $appId" -H "app_key: $key"'
+maxSynonyms=10
 
-# get lemmas to link an inflected form back to its headword (required to get definition)
-result=$(eval curl $OPTS $lemmasUrl)
-ret=$?
-if [ "$ret" -ne 0 ]
-then
-  echo "cURL error $ret when fetching."
-  exit
-fi
-headWord=$(echo $result | jq '.results[0].lexicalEntries[0].inflectionOf[0].id')
-if [ "$headWord" == "null" ]
-then
-  echo "Word not found."
-  exit
-fi
-entriesUrl=https://od-api.oxforddictionaries.com/api/v2/entries/$language/$headWord
-
-# get definition of headword
-result=$(eval curl $OPTS $entriesUrl)
-ret=$?
-if [ "$ret" -ne 0 ]
-then
-  echo "cURL error $ret when fetching."
-  exit
+_getdata() {
+  # Take everything after final space as the requested word (assuming everything before the last space is a flag)
+  word=$(echo $word | sed 's/.* //')
+  lemmasUrl=https://od-api.oxforddictionaries.com/api/v2/lemmas/$language/$word
+  # get lemmas to link an inflected form back to its headword (required to get definition)
+  result=$(eval curl $OPTS $lemmasUrl)
+  ret=$?
+  if [ "$ret" -ne 0 ]
+  then
+    echo "cURL error $ret when fetching."
+    exit
+  fi
+
+  # get definition of headword if it exists
+  headWord=$(echo $result | jq '.results[0].lexicalEntries[0].inflectionOf[0].id')
+  if [ "$headWord" == "null" ]
+  then
+    echo "Word not found. Use -h for help."
+    exit
+  fi
+  entriesUrl=https://od-api.oxforddictionaries.com/api/v2/entries/$language/$headWord
+  result=$(eval curl $OPTS $entriesUrl)
+  ret=$?
+  if [ "$ret" -ne 0 ]
+  then
+    echo "cURL error $ret when fetching."
+    exit
+  fi
+}
+
+# function to provide data to a for loop
+_jq() {
+  echo ${json} | base64 --decode | jq -r ${1}
+}
+
+# Return definition for the first sense of each lexical entry and create output string
+_define() {
+  _getdata
+  for json in $(echo "${result}" | jq -r '.results[].lexicalEntries[] | @base64'); do
+    output="$output $(_jq '.lexicalCategory.text'): "
+    output="$output $(_jq '.entries[0].senses[0].definitions[0]'). "
+    output="$output \"$(_jq '.entries[0].senses[0].examples[0].text')\""
+  done
+  echo $output
+  exit 0
+}
+
+# Return etymology if available
+_etym() {
+  _getdata
+  output=$(echo "${result}" | jq '.results[].lexicalEntries[0].Entries[0].etymologies[0]')
+  if [ -z "$output"]; then
+    echo "No etymology found."
+  else
+    echo $output
+  fi
+  exit 0
+}
+
+# Return synonyms of first sense of first lexical entry
+_thes() {
+  _getdata
+  count=0
+  for json in $(echo "${result}" | jq -r '.results[].lexicalEntries[0].entries[0].senses[0].synonyms[] | @base64'); do
+    output="$output $(_jq '.text') "
+    ((count=count+1))
+    # Limit output to a resonable number of synonyms
+    if [[ $count -ge $maxSynonyms ]]; then
+      break
+    fi
+  done
+  echo $output
+  exit 0
+}
+
+_help() {
+  echo "Usage: !oeddefine [option] [word]. Options: -h help -t thesaurus -e etymology -d define -s source"
+  exit 0
+}
+
+if [[ ${word} == "-h" ]] || [[ ${word} == "--help" ]] || [ -z $word ]; then
+  _help
+elif [[ ${word} == "--source" ]] || [[ ${word} == "-s" ]]; then
+  echo "https://www.blatech.co.uk/ars/oeddefine"
+  exit 0
+elif [[ ${word} == *"-t"* ]]; then
+    _thes
+elif [[ ${word} == *"-e"* ]]; then
+  _etym
+else
+  _define
 fi
-definition=$(echo $result | jq '.results[0].lexicalEntries[0].entries[].senses[0].definitions')
-echo $definition
-- 
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