func readCsv(ch chan []string) {
var reader *csv.Reader
if inputFn == "" {
reader = csv.NewReader(os.Stdin)
} else {
file, err := os.Open(inputFn)
if err != nil {
fmt.Println("Error:", err)
os.Exit(1)
}
defer file.Close()
reader = csv.NewReader(file)
}
if !strictLen {
reader.FieldsPerRecord = -1
}
r, _ := utf8.DecodeRuneInString(inputSep)
reader.Comma = r
reader.LazyQuotes = lazyQuotes
for {
record, err := reader.Read()
if err == io.EOF {
close(ch)
break
} else if err != nil {
fmt.Println("Error:", err)
close(ch)
break
}
ch <- record
}
}
func (con Sif2Cx) readSIF(reader *csv.Reader, w *bufio.Writer) {
// Set delimiter
var netName string
if con.Name == "" {
netName = "CX from SIF file"
} else {
netName = con.Name
}
reader.Comma = con.Delimiter
reader.LazyQuotes = true
// nodes already serialized
nodesExists := make(map[string]int64)
nodeCounter := int64(0)
w.Write([]byte("["))
for {
record, err := reader.Read()
if err == io.EOF {
// Add network attributes at the end of doc.
netAttr := cx.NetworkAttribute{N: "name", V: netName}
attrList := []cx.NetworkAttribute{netAttr}
netAttrs := make(map[string][]cx.NetworkAttribute)
netAttrs["networkAttributes"] = attrList
json.NewEncoder(w).Encode(netAttrs)
w.Write([]byte("]"))
w.Flush()
break
}
if err != nil {
log.Fatal(err)
}
if len(record) == 3 {
toJson(record, nodesExists, &nodeCounter, w)
}
w.Flush()
}
}
func NewReader(path string, comma rune, stripBom bool) (*csv.Reader, *os.File, error) {
var csvReader *csv.Reader
var file *os.File
file, err := os.Open(path)
if err != nil {
return csvReader, file, err
}
if stripBom {
b3 := make([]byte, 3)
_, err := file.Read(b3)
if err != nil {
return csvReader, file, err
}
}
csvReader = csv.NewReader(file)
csvReader.Comma = comma
return csvReader, file, nil
}
func executeDiff(cmd *cobra.Command, args []string) {
var (
err error
match *regexp.Regexp
ignore *regexp.Regexp
csvMap = make(map[string][]string)
fisList = make([]FileInfos, 0)
q = make(chan info)
wg = new(sync.WaitGroup)
)
if len(args) == 0 {
cmd.Help()
return
}
// Get glob file args.
args, err = core.GetGlobArgs(args)
if err != nil {
log.Fatalln(err)
}
// Recheck args.
if len(args) <= 1 {
cmd.Help()
return
}
// Load csv and store.
for _, csvPath := range args {
fmt.Println("Open:", csvPath)
c, err := os.Open(csvPath)
if err != nil {
log.Fatalln(err)
}
defer c.Close()
var reader *csv.Reader
if sjisIn {
reader = csv.NewReader(transform.NewReader(c, japanese.ShiftJIS.NewDecoder()))
} else {
reader = csv.NewReader(c)
}
reader.Comma = '\t'
// Skip header.
_, err = reader.Read()
if err != nil {
log.Fatalln(err)
}
left, err := reader.ReadAll()
if err != nil {
log.Fatalln(err)
}
// Change data to FileInfos struct.
fis := make(FileInfos, 0)
for _, r := range left {
fis = append(fis, *csvToFileInfo(r))
}
fisList = append(fisList, fis)
}
// Compile if given matches and ignores.
if len(matches) != 0 {
match, err = core.CompileStrs(matches)
if err != nil {
log.Fatalln(err)
}
}
if len(ignores) != 0 {
ignore, err = core.CompileStrs(ignores)
if err != nil {
log.Fatalln(err)
}
}
for i, one := range fisList {
wg.Add(1)
go func(i int, one FileInfos) {
defer wg.Done()
// Diff fileinfo.
for _, oneFi := range one {
if fileOnly && oneFi.Type == DIR {
continue
}
if dirOnly && oneFi.Type == FILE {
continue
}
// Ignore check.
if ignore != nil && ignore.MatchString(oneFi.Full) {
continue
}
// Match check.
if match != nil && !match.MatchString(oneFi.Full) {
continue
}
for j, other := range fisList {
if i == j {
continue
}
// Get other's same full path info.
otherFi, err := findFileInfo(other, oneFi)
if err == nil {
// Diff Time.
if oneFi.Time != otherFi.Time {
q <- info{
path: args[i],
index: i,
full: oneFi.Full,
diff: FileTime,
value: oneFi.Time,
ford: oneFi.Type,
}
}
// Diff Size.
if oneFi.Size != otherFi.Size {
q <- info{
path: args[i],
index: i,
full: oneFi.Full,
diff: FileSize,
value: oneFi.Size,
ford: oneFi.Type,
}
}
// Diff Mode.
if oneFi.Mode != otherFi.Mode {
q <- info{
path: args[i],
index: i,
full: oneFi.Full,
diff: FileMode,
value: oneFi.Mode,
ford: oneFi.Type,
}
}
} else {
q <- info{
path: args[i],
index: i,
full: oneFi.Full,
diff: FileFull,
value: oneFi.Full,
ford: oneFi.Type,
}
}
}
}
}(i, one)
}
// Async wait.
go func() {
wg.Wait()
close(q)
}()
// Receive diff and store to array.
for info := range q {
cnt++
if !silent {
fmt.Fprintf(os.Stderr, "Count: %d\r", cnt)
}
key := info.full + fmt.Sprint(info.diff)
if _, ok := csvMap[key]; ok {
csvMap[key][info.index+3] = info.value
} else {
s := make([]string, len(args)+3)
s[0] = info.full
s[1] = info.ford
s[2] = fmt.Sprint(info.diff)
s[info.index+3] = info.value
csvMap[key] = s
}
}
if len(csvMap) == 0 {
fmt.Println("There is no difference !")
return
}
// Output to csv.
os.MkdirAll(filepath.Dir(out), os.ModePerm)
c, err := os.Create(out)
if err != nil {
log.Fatalln(err)
}
defer c.Close()
var writer *csv.Writer
if sjisOut {
writer = csv.NewWriter(transform.NewWriter(c, japanese.ShiftJIS.NewEncoder()))
} else {
writer = csv.NewWriter(c)
}
writer.Comma = '\t'
writer.UseCRLF = true
// Write header.
err = writer.Write(append(strings.Split(DiffHeader, "\t"), args...))
if err != nil {
log.Fatalln(err)
}
// map to array.
var csvArray records
for _, v := range csvMap {
csvArray = append(csvArray, v)
}
// sort
if sorts == "" {
sorts = "0,2"
}
sort.Sort(csvArray)
for _, v := range csvArray {
err = writer.Write(v)
if err != nil {
log.Fatalln(err)
}
}
writer.Flush()
fmt.Printf("Write to [%s]. ([%d] row)\n", out, cnt)
}
func ImportDictionaries() map[string][]*models.SuggestItem {
var itemMap = make(map[string][]*models.SuggestItem)
fileInfo, err := ioutil.ReadDir(DataDirectory)
if err != nil {
log.Print(err)
return itemMap
}
numberOfDictionaries := 0
for _, file := range fileInfo {
if !file.IsDir() && (strings.HasSuffix(file.Name(), ".txt") || strings.HasSuffix(file.Name(), ".txt.gz")) {
dictionaryFile := fmt.Sprintf("%s%s%s", DataDirectory, string(os.PathSeparator), file.Name())
dictionaryName := strings.TrimSuffix(strings.TrimSuffix(file.Name(), ".gz"), ".txt")
log.Printf("Importing dictionary %s from file %s", dictionaryName, dictionaryFile)
csvFile, err := os.Open(dictionaryFile)
if err != nil {
log.Print(err)
continue
}
defer csvFile.Close()
var csvReader *csv.Reader
if strings.HasSuffix(file.Name(), ".txt.gz") {
gzipReader, gzerr := gzip.NewReader(csvFile)
if gzerr == nil {
defer gzipReader.Close()
csvReader = csv.NewReader(gzipReader)
} else {
log.Print(gzerr)
continue
}
} else {
csvReader = csv.NewReader(csvFile)
}
csvReader.FieldsPerRecord = 2
csvReader.Comma = '|'
csvReader.LazyQuotes = true
csvReader.TrimLeadingSpace = true
rawCSVdata, err := csvReader.ReadAll()
if err != nil {
log.Print(err)
continue
}
for _, each := range rawCSVdata {
var suggestItem = new(models.SuggestItem)
suggestItem.Term = each[0]
weight, err := strconv.Atoi(each[1])
if err == nil {
suggestItem.Weight = weight
itemMap[dictionaryName] = append(itemMap[dictionaryName], suggestItem)
}
}
numberOfDictionaries++
}
}
log.Printf("Imported %d dictionaries", numberOfDictionaries)
return itemMap
}
// Loads a CSV file from http://download.gisgraphy.com/openstreetmap/csv/cities/
// The expected CSV columns are:
// 0 : Node type; N|W|R (in uppercase), wheter it is a Node, Way or Relation in the openstreetmap Model
// 1 : id; The openstreetmap id
// 2 : name; the default name of the city
// 3 : countrycode; The iso3166-2 country code (2 letters)
// 4 : postcode; The postcode / zipcode / ons code / municipality code / ...
// 5 : population; How many people lives in that city
// 6 : location; The middle location of the city in HEXEWKB
// 7 : shape; The delimitation of the city in HEXEWKB
// 8 : type; the type of city ('city', 'village', 'town', 'hamlet', ...)
// 9 : is_in ; where the cities is located (generally the fully qualified administrative division)
// 10 : alternatenames; the names of the city in other languages
func load_gisgraphy_cities_csv(rt *rtreego.Rtree, fname string) (int, error) {
log.Println("Loading", fname, "...")
f, err := os.Open(fname)
if err != nil {
return 0, err
}
defer f.Close()
df, err := Decompressor(f)
if err != nil {
log.Fatal(err)
}
var r *csv.Reader
if strings.Contains(fname, ".tar.") {
// Handles uncompressed files downloaded from gisgraphy.com
tf := tar.NewReader(df)
for {
hdr, err := tf.Next()
if err == io.EOF {
log.Fatal("Couldn't find CSV file in " + fname)
} else if err != nil {
log.Fatal(err)
}
if strings.HasSuffix(hdr.Name, ".txt") {
r = csv.NewReader(tf)
break
}
}
} else {
// Handles unzipped files
r = csv.NewReader(df)
}
r.Comma = '\t'
line := 0
loaded_objects := 0
for {
cols, err := r.Read()
if err == io.EOF {
break
} else if err != nil {
return loaded_objects, err
}
line++
if len(cols[7]) == 0 {
continue
}
osm_id, err := strconv.ParseInt(cols[1], 10, 64)
if err != nil {
log.Fatal("Error parsing", cols, line, err)
}
geom, err := geos.FromHex(cols[7])
if err != nil {
log.Fatal("Error parsing", cols, line, err)
}
rect, err := RtreeBboxg(geom, 1e-5)
if err != nil {
log.Fatal("Error getting bbox", cols, line, err)
}
obj := GeoObj{rect,
&GeoData{
Id: osm_id,
City: cols[2],
CountryCode_2: cols[3],
Type: "city",
Geom: geom}}
rt.Insert(&obj)
loaded_objects++
}
return loaded_objects, nil
}
