Create package ledgerr and move existing functions there.

ledgerr/.Rbuildignore

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+^.*\.Rproj$
+^\.Rproj\.user$

ledgerr/.gitignore

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+.Rproj.user
+.Rhistory
+.RData

ledgerr/DESCRIPTION

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+Package: ledgerr
+Title: R Functions For Bookkeeping (one line, title case)
+Version: 0.0.0.9000
+Authors@R: person("Matt", "Burton-Kelly", email = "bedrocks@gmail.com", role = c("aut", "cre"))
+Description: This package acts as a frontend for simple bookkeeping spreadsheets and provides functions for reports.
+Depends: R (>= 3.2.4)
+License: GNU Affero General Public License” version 3 (AGPL-3)
+Encoding: UTF-8
+LazyData: true

ledgerr/NAMESPACE

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+# Generated by roxygen2: fake comment so roxygen2 overwrites silently.
+exportPattern("^[^\\.]")

ledgerr/R/net.R

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+net<-function(journ,
+              classselect="all",
+              accselect="all",
+              dates="all"){
+  if("all" %in% classselect) {
+    classselect<-levels(journ$Class)
+  }
+  if("all" %in% accselect) {
+    accselect<-levels(journ$Account)
+  }  
+  if("all" %in% dates) {
+    dates<-c(min(journ$Date),max(journ$Date))
+  }
+  net<-sum(journ$Credit[journ$Class %in% classselect & journ$Account %in% accselect & journ$Date>=dates[1] & journ$Date<=dates[2]],
+           na.rm=T)-sum(journ$Debit[journ$Class %in% classselect & journ$Account %in% accselect & journ$Date>=dates[1] & journ$Date<=dates[2]],
+                        na.rm=T)
+  return(net)
+}

ledgerr/R/net.acc.R

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+net.acc<-function(journ,
+                  classselect="all",
+                  accselect="all",
+                  dates="all",
+                  total=F) {
+  # List of classes - need to do this here before passing to net()
+  if("all" %in% accselect) {
+    accselect<-unique(journ$Account)
+  }
+  # Set up data frame
+  net.acc.out<-data.frame(Account=character(),
+                          Net=numeric(),
+                          stringsAsFactors=FALSE)
+  # Loop through accounts, calculate net, and add to data frame
+  for (i in 1:length(accselect)) {
+    net.acc.out[i,] <- c(as.character(accselect[i]),
+                         net(journ,
+                             classselect=classselect,
+                             accselect=accselect[i],
+                             dates=dates))
+  }
+  # Sort by account name
+  net.acc.out<-net.acc.out[order(net.acc.out$Account) , ]
+  # Add total net row
+  if(total) {
+    net.acc.out[nrow(net.acc.out)+1,]<-c("Total",net(journal))
+  }
+  return(net.acc.out)
+}

ledgerr/R/net.class.R

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+net.class<-function(journ,
+                    classselect="all",
+                    accselect="all",
+                    dates="all",
+                    total=F) {
+  # List of classes
+  if("all" %in% classselect) {
+    classselect<-levels(journ$Class)
+  }
+  # Set up data frame
+  net.class.out<-data.frame(Class=character(),
+                            Net=numeric(),
+                            stringsAsFactors=FALSE)
+  # Loop through classes, calculate net, and add to data frame
+  for (i in 1:length(classselect)) {
+    net.class.out[i,] <- c(classselect[i],
+                           net(journ,
+                               classselect=classselect[i],
+                               accselect=accselect,
+                               dates="all"))
+  }
+  # Add total net row
+  if(total) {
+    net.class.out[nrow(net.class.out)+1,]<-c("Total",net(journal))
+  }
+  return(net.class.out)
+}

working.Rmd

@@ -36,24 +36,6 @@ journal$Debit<-as.numeric(sub(",","",journal$Debit))
 journal$Credit<-as.numeric(sub(",","",journal$Credit))
 
 ## Temp function location
-# TODO https://github.com/mattbk/ledgerr/issues/1
-########## net() function, takes journal, class name(s), and date range as arguments
-net<-function(journ,classselect="all",accselect="all",dates="all"){
-  if("all" %in% classselect) {
-    classselect<-levels(journ$Class)
-  }
-  if("all" %in% accselect) {
-    accselect<-levels(journ$Account)
-  }  
-  if("all" %in% dates) {
-    dates<-c(min(journ$Date),max(journ$Date))
-  }
-  net<-sum(journ$Credit[journ$Class %in% classselect & journ$Account %in% accselect & journ$Date>=dates[1] & journ$Date<=dates[2]],
-           na.rm=T)-sum(journ$Debit[journ$Class %in% classselect & journ$Account %in% accselect & journ$Date>=dates[1] & journ$Date<=dates[2]],
-                        na.rm=T)
-  return(net)
-}
-##########
 
 ########## Net table by class
 net.class<-function(journ,