all repos — litestore @ 57a4a616c9824be24be31e70fa943c45b4cb4f10

A minimalist nosql document store.

src/litestorepkg/lib/cli.nim

 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
import
  parseopt,
  strutils,
  json, 
  os,
  strtabs
import
  core,
  config,
  types,
  utils

const favicon = "../../admin/favicon.ico".slurp

var
  operation = opRun
  directory:string = ""
  readonly = false
  logLevel = "warn"
  system = false
  importTags = false
  notSerachable = false
  mount = false
  auth = newJNull()
  middleware = newStringTable()
  configuration = newJNull()
  authFile = ""
  configFile = ""
  exOperation = ""
  exFile = ""
  exBody = ""
  exType = ""
  exUri = ""
  cliSettings = newJObject()

let
  usage* = appname & " v" & pkgVersion & " - Lightweight REST Document Store" & """

(c) 2015-2020 Fabio Cevasco

  Usage:
    litestore [command] [option1 option2 ...]

  Commands:
    delete              Delete a previously-imported specified directory (requires -d).
    execute             Execute an operation on data stored in the datastore (requires -o, -u, and in certain cases -f or -b and -t).
    import              Import the specified directory into the datastore (requires -d).
    export              Export the previously-imported specified directory to the current directory (requires -d).
    optimize            Optimize search indexes.
    vacuum              Vacuum datastore.

  Options:
    -a, --address       Specify server address (default: 127.0.0.1).
    --auth              Specify an authentication/authorization configuration file.
    -b, --body          Specify a string containing input data for an operation to be executed.
    -d, --directory     Specify a directory to serve, import, export, delete, or mount.
    -c, --config        Specify a configuration file.
    -f, --file          Specify a file containing input data for an operation to be executed.
    -h, --help          Display this message.
    -l, --log           Specify the log level: debug, info, warn, error, none (default: info)
    -m, --mount         Mirror database changes to the specified directory on the filesystem.
    -o, --operation     Specify an operation to execute via the execute command: get, put, delete, patch, post, head, options.
    -p, --port          Specify server port number (default: 9500).
    -r, --readonly      Allow only data retrieval operations.
    -s, --store         Specify a datastore file (default: data.db)
    --system            Set the system flag for import, export, and delete operations
    --import-tags       During import read tags from '_tags' file and apply them to imported documents from the same directory.
    --not-searchable    During import exclude content of files and folders starting with '_' from full text search.
    -t, --type          Specify a content type for the body an operation to be executed via the execute command.
    -u, --uri           Specify an uri to execute an operation through the execute command.
    -v, --version       Display the program version.
    -w, --middleware    Specify a path to a folder containing middleware definitions.
"""

proc run*() =
  for kind, key, val in getOpt():
    case kind:
      of cmdArgument:
        case key:
          of "run":
            operation = opRun
          of "import":
            operation = opImport
          of "execute":
            operation = opExecute
          of "export":
            operation = opExport
          of "delete":
            operation = opDelete
          of "optimize":
            operation = opOptimize
          of "vacuum":
            operation = opVacuum
          else:
            discard
      of cmdLongOption, cmdShortOption:
        case key:
          of "address", "a":
            if val == "":
              fail(100, "Address not specified.")
            address = val
            cliSettings["address"] = %address
          of "port", "p":
            if val == "":
              fail(101, "Port not specified.")
            port = val.parseInt
            cliSettings["port"] = %port
          of "store", "s":
            file = val
            cliSettings["store"]  = %file
          of "system":
            system =  true
          of "log", "l":
            if val == "":
              fail(102, "Log level not specified.")
            setLogLevel(val)
            logLevel = val
            cliSettings["log"] = %logLevel
          of "directory", "d":
            if val == "":
              fail(104, "Directory not specified.")
            directory = val
            cliSettings["directory"] = %directory
          of "middleware", "w":
            if val == "":
              fail(115, "Middleware path not specified.")
            if not val.dirExists():
              fail(116, "Middleware directory does not exist.")
            for file in val.walkDir():
              if file.kind == pcFile or file.kind == pcLinkToFile:
                middleware[file.path.splitFile[1]] = file.path.readFile()
            cliSettings["middleware"] = %val
          of "operation", "o":
            if val == "":
              fail(106, "Operation not specified.")
            exOperation = val
          of "file", "f":
            if val == "":
              fail(107, "File not specified.")
            exFile = val
          of "uri", "u":
            if val == "":
              fail(108, "URI not specified.")
            exUri = val
          of "body", "b":
            if val == "":
              fail(112, "Body not specified.")
            exBody = val
          of "type", "t":
            if val == "":
              fail(113, "Content type not specified.")
            exType = val
          of "auth":
            if val == "":
              fail(114, "Authentication/Authorization configuration file not specified.")
            authFile = val
          of "config", "c":
            if val == "":
              fail(115, "Configuration file not specified.")
            configuration = val.parseFile()
            configFile = val
          of "mount", "m":
            mount = true
            cliSettings["mount"] = %mount
          of "import-tags":
            importTags = true
            cliSettings["import-tags"] = %importTags
          of "not-searchable":
            notSerachable = true
            cliSettings["not-searchable"] = %notSerachable
          of "version", "v":
            echo pkgVersion
            quit(0)
          of "help", "h":
            echo usage
            quit(0)
          of "readonly", "r":
            readonly = true
            cliSettings["readonly"] = %readonly
          else:
            discard
      else:
        discard

  LS.config = configuration
  LS.configFile = configFile
  LS.operation = operation
  LS.address = address
  LS.port = port
  LS.file = file
  if LS.config != newJNull() and LS.config.hasKey("settings") and LS.config["settings"].hasKey("store"):
    # Need to be overridden before setup (called before config is initialized)
    LS.file = LS.config["settings"]["store"].getStr
  LS.directory = directory
  LS.readonly = readonly
  LS.favicon = favicon
  LS.logLevel = logLevel
  LS.cliSettings = cliSettings
  LS.auth = auth
  LS.manageSystemData = system
  LS.middleware = middleware
  LS.authFile = authFile
  LS.importTags = importTags
  LS.notSerachable = notSerachable
  LS.mount = mount
  LS.execution.file = exFile
  LS.execution.body = exBody
  LS.execution.ctype = exType
  LS.execution.uri = exUri
  LS.execution.operation = exOperation