From d8980a0a9c906eb2be3d392eaafb4bf97d40b74f Mon Sep 17 00:00:00 2001
From: Alex Epstein <epsteina@wit.edu>
Date: Wed, 2 Aug 2017 08:37:28 -0400
Subject: [PATCH] Replacing bc everywhere, currency exchange trys to use bc
 still

---
 cloudup/cloudup               | 4 ++--
 cryptocurrency/cryptocurrency | 7 ++++++-
 currency/currency             | 8 +++++++-
 todo/todo                     | 4 ++--
 4 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/cloudup/cloudup b/cloudup/cloudup
index 6aec150..0d4acf9 100755
--- a/cloudup/cloudup
+++ b/cloudup/cloudup
@@ -167,7 +167,7 @@ getGithubRepoNames()
     for repo in $repoResponse; do ## go through each repo
       if [[ $source == "1" ]]; then ## if the user set the source flag
         if [[ ${forkResponse[$count]} == "false" ]]; then repoNames+=("$repo"); fi ## if they are the owner of the repository add it to the list of repoNames
-        count=$(echo $count + 1 | bc) ## increment the counter
+        count=$(( $count + 1 )) ## increment the counter
       else ## the user didnt set the source flag
         repoNames+=("$repo") ## add all repos in repoResponse to repoNames
       fi
@@ -264,7 +264,7 @@ if [[ $all == "0" ]]; then
     backupRepo || { echo "Error: couldnt backup $repoName to bitbucket"; exit 1; }
     exit 0
   else ## flags are set but arguments are also provided
-    firstArg=$(echo $private + $tStamp + 1 | bc)
+    firstArg=$(( $private + $tStamp + 1 ))
     getGitHubUserInfo || exit 1
     getBitbucketInfo || exit 1
     for i in "${@:$firstArg}"; do
diff --git a/cryptocurrency/cryptocurrency b/cryptocurrency/cryptocurrency
index fba3268..cc585a8 100755
--- a/cryptocurrency/cryptocurrency
+++ b/cryptocurrency/cryptocurrency
@@ -166,7 +166,12 @@ convertCurrency()
 {
   exchangeTo=$(echo "$exchangeTo" | tr '[:upper:]' '[:lower:]')
   exchangeRate=$(httpGet "https://api.coinmarketcap.com/v1/ticker/$reqId/?convert=$exchangeTo" | grep -Eo "\"price_$exchangeTo\": \"[0-9 .]*" | sed s/"\"price_$exchangeTo\": \""//g) > /dev/null
-  exchangeAmount=$(echo "$exchangeRate * $amount" | bc  )
+  if ! command -v bc; then
+    exchangeRate=$(echo $exchangeRate | grep -Eo "[0-9]*" )
+    exchangeAmount=$(( $exchangeRate * $amount ))
+  else
+    exchangeAmount=$( echo "$exchangeRate * $amount" | bc )
+  fi
   exchangeTo=$(echo "$exchangeTo" | tr '[:lower:]' '[:upper:]')
   base=$(echo "$base" | tr '[:lower:]' '[:upper:]')
 
diff --git a/currency/currency b/currency/currency
index e108512..b376418 100755
--- a/currency/currency
+++ b/currency/currency
@@ -137,7 +137,13 @@ checkInternet()
 convertCurrency()
 {
   exchangeRate=$(httpGet "http://api.fixer.io/latest?base=$base&symbols=$exchangeTo" | grep -Eo "[0-9]*[.][0-9]*") > /dev/null
-  exchangeAmount=$(echo "$exchangeRate * $amount" | bc)
+  if ! command -v bc; then
+    exchangeRate=$(echo $exchangeRate | grep -Eo "[0-9]*" )
+    exchangeAmount=$(( $exchangeRate * $amount ))
+  else
+    exchangeAmount=$( echo "$exchangeRate * $amount" | bc )
+  fi
+  
   cat <<EOF
 
 =========================
diff --git a/todo/todo b/todo/todo
index 3e12627..1657f13 100755
--- a/todo/todo
+++ b/todo/todo
@@ -97,7 +97,7 @@ removeTask()
   for task in $(cat ~/.todo/list.txt); do
     if [[ $count != $taskNumber ]]; then
     echo "$task" >> ~/.todo/temp.txt;fi
-    count=$(echo $count + 1 | bc)
+    count=$(( $count + 1 ))
   done
   rm -f ~/.todo/list.txt
   cp  ~/.todo/temp.txt ~/.todo/list.txt
@@ -122,7 +122,7 @@ getTasks()
       for task in $(cat ~/.todo/list.txt); do
         if [ $count -lt 10 ]; then count="0$count"; fi
         echo "$count). $task"  >> ~/.todo/getTemp.txt
-        count=$(echo $count + 1 | bc)
+        count=$(( $count + 1 ))
       done
       cat ~/.todo/getTemp.txt | column -t -s ";"
       rm -f ~/.todo/getTemp.txt