R/aa-global.R

In yduan004/signatureSearch: Environment for Gene Expression Searching Combined with Functional Enrichment Analysis

ALLEXTID <- get("ALLEXTID", envir = asNamespace("DOSE"), inherits = FALSE)
EXTID2TERMID <- get("EXTID2TERMID", envir = asNamespace("DOSE"), 
                    inherits = FALSE)
EXTID2NAME <- get("EXTID2NAME", envir = asNamespace("DOSE"), inherits = FALSE)
TERM2NAME <- get("TERM2NAME", envir = asNamespace("DOSE"), inherits = FALSE)
TERMID2EXTID <- get("TERMID2EXTID", envir = asNamespace("DOSE"), 
                    inherits = FALSE)
build_Anno <- get("build_Anno", envir = asNamespace("DOSE"), inherits = FALSE)
calculate_qvalue <- get("calculate_qvalue", envir = asNamespace("DOSE"), 
                        inherits = FALSE)
geneSet_filter <- get("geneSet_filter", envir = asNamespace("DOSE"), 
                      inherits = FALSE)
get_geneSet_index <- get("get_geneSet_index", envir = asNamespace("DOSE"), 
                         inherits = FALSE)
get_organism <- get("get_organism", envir = asNamespace("DOSE"), 
                    inherits = FALSE)

add_GO_Ontology <- get("add_GO_Ontology", 
                       envir = asNamespace("clusterProfiler"), inherits = FALSE)
get_GO2TERM_table <- get("get_GO2TERM_table", 
                       envir = asNamespace("clusterProfiler"), inherits = FALSE)
get_GO_Env <- get("get_GO_Env", 
                       envir = asNamespace("clusterProfiler"), inherits = FALSE)
organismMapper <- get("organismMapper", 
                       envir = asNamespace("clusterProfiler"), inherits = FALSE)
prepare_KEGG <- get("prepare_KEGG", 
                       envir = asNamespace("clusterProfiler"), inherits = FALSE)

#' @import ExperimentHub
validh5 <- function(ehid){
    eh <- suppressMessages(ExperimentHub())
    h5path <- eh[[ehid]]
    tryCatch(h5ls(h5path), error=function(e){
        unlink(h5path)
        h5path <- eh[[ehid]]
    })
    return(h5path)
}

determine_refdb <- function(refdb){
    eh <- suppressMessages(ExperimentHub())
    if(refdb=="cmap") return(validh5("EH3223"))
    if(refdb=="cmap_expr") return(validh5("EH3224"))
    if(refdb=="lincs") return(validh5("EH3226"))
    if(refdb=="lincs_expr") return(validh5("EH3227"))
    if(refdb=="lincs2") return(validh5("EH7297"))
    return(refdb)
}

load_sqlite <- function(ehid){
    eh <- suppressMessages(ExperimentHub())
    path <- suppressMessages(eh[[ehid]])
    conn <- tryCatch(dbConnect(SQLite(), path), error=function(e){
        unlink(path)
        path <- eh[[ehid]]
        dbConnect(SQLite(), path)
    })
    return(conn)
}

#' @importFrom BiocGenerics fileName
validLoad <- function(ehid){
    eh <- suppressMessages(ExperimentHub())
    tryCatch(suppressMessages(eh[[ehid]]), 
             error=function(e){
                 unlink(fileName(eh[ehid]))
                 eh[[ehid]]})
}

# GO_DATA <- get_GO_data(OrgDb, ont, keytype="SYMBOL")
# download GO_DATA.rds from AnnotationHub to save time by avoiding 
# building GO_DATA from scratch
GO_DATA <- validLoad("EH3231")

# GO_DATA_drug <- get_GO_data_drug(OrgDb = "org.Hs.eg.db", 
#                                  ont, keytype="SYMBOL")
# download GO_DATA_drug.rds 
GO_DATA_drug <- validLoad("EH3232")