R/ts_qchat.R

In trinker/talkstats: stores talkstats related stuff

ts_qchat <- 
function(n = 100, rev=TRUE) {   
	if(rev){
		rev.order <-
			function(dataframe){
				IDer <- function(dataframe, id.name="id"){
					DF <- data.frame(c=1:nrow(dataframe), dataframe)
					colnames(DF)[1] <- id.name
					return(DF)
				}
				DF <- IDer(dataframe)
				return(DF[order(-DF$id), ][, -1])
			}
		x <- rev.order(ts_chatbox(adjwidth = FALSE)[1:n, ])
	} else {
		x <- ts_chatbox()[1:n, ]
	}
	b4 <- options()$width; options(width=1000)
	left.just
	function(dataframe, column = NULL) {
		left.j <- function(x) {
			n <- max(nchar(x))
			return(sprintf(paste("%-", n, "s", sep = ""), x))
		}
		lj <- function(dataframe, column) {
			DF2 <- dataframe
			if (is.null(column)) column <- names(dataframe)
			Q <- max(nchar(as.character(DF2[, column])))
			DF2[, column] <- left.j(as.character(DF2[, column]))     
			
			if (is.character(column)) {
				col <- names(DF2)[which(names(DF2) == column)]
				names(DF2)[which(names(DF2) == column)] <- sprintf(paste("%-", 
				    Q, "s", sep = ""), col)
			} else {
				if (is.numeric(column)) {
					col <- names(DF2)[column]
					names(DF2)[column] <- sprintf(paste("%-", Q, "s", 
														sep = ""), col)
				}
			}
			return(DF2)
		}
		if (length(column)<2) {
			if (!is.data.frame(dataframe)) {
				y <- as.character(substitute(dataframe))
				dataframe <- data.frame(dataframe)
				y <- if (y[1]%in%c("[", "$")) y[2] else y[1]
				names(dataframe) <- y
			}
			DF3 <- lj(dataframe=dataframe, column=column)
		} else { 
			if (!is.numeric(column)) column <- match(column, names(dataframe))
			dat <- dataframe[, -c(column)]
			ndf <- colnames(dataframe)
			LIST <- lapply(column, function(x) lj(dataframe=
				dataframe[, x, drop=FALSE], column = NULL))
			dat2 <- cbind(do.call('cbind', LIST), dat, checknames=FALSE)
			NAMES <- colnames(dat2)
			newloc <- match(ndf, Trim(NAMES))
			
			DF3 <- dat2[, newloc]
		}
		return(DF3)
	}
	print(left.just(x, 3:4))
	options(width=b4)                                               
	invisible(left.just(x, 3:4)) 
}