nifty.nim
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import json, os, ospaths, parseopt, logging, strutils, sequtils import lib/niftylogger newNiftyLogger().addHandler() setLogFilter(lvlInfo) import lib/config, lib/project type NiftyOption = object key: string val: JsonNode when defined(windows): proc putchr*(c: cint): cint {.discardable, header: "<conio.h>", importc: "_putch".} else: proc putchr*(c: cint) = stdout.write(c.chr) let usage* = """ $1 v$2 - $3 (c) 2017-2018 Fabio Cevasco Usage: nifty <command> [<package>] Executes <command> (on <package>). For more information on available commands, run: nifty help Options: --log, -l Specifies the log level (debug|info|notice|warn|error|fatal). Default: info --help, -h Displays this message. --version, -h Displays the version of the application. """ % [appname, version, appdesc] var args = newSeq[string](0) var opts = newSeq[NiftyOption](0) proc `%`(opts: seq[NiftyOption]): JsonNode = result = newJObject() for o in opts: result[o.key] = o.val proc confirmAndRemoveDir(dir: string) = warn "Delete directory '$1' and all its contents? [y/n]" % dir let answer = stdin.readLine.toLowerAscii[0] if answer == 'y': dir.removeDir() proc confirmAndRemoveFile(file: string) = warn "Delete file '$1'? [y/n]" % file let answer = stdin.readLine.toLowerAscii[0] if answer == 'y': file.removeFile() proc confirmAndRemovePackage(pkg: string) = if pkg.fileExists(): pkg.confirmAndRemoveFile() elif pkg.dirExists(): pkg.confirmAndRemoveDir() else: warn "Package '$1' not found." % pkg for kind, key, val in getopt(): case kind: of cmdArgument: args.add key of cmdLongOption, cmdShortOption: case key: of "log", "l": var val = val setLogLevel(val) of "help", "h": echo usage quit(0) of "version", "v": echo version quit(0) else: var v: JsonNode if val == "true" or val == "": v = %true else: v = %val opts.add NiftyOption(key: key, val: v) else: discard proc walkPkgs(prj: NiftyProject, dir: string, level = 1) = for k, v in prj.packages.pairs: echo " ".repeat(level*2) & "-" & " " & k var d = dir / prj.storage / k var p = newNiftyProject(d) if p.configured: p.load walkPkgs(p, d, level+1) var prj = newNiftyProject(getCurrentDir()) if args.len == 0: echo usage quit(0) case args[0]: of "init": if prj.configured: fatal "Project already configured." quit(2) var storage = "packages" if args.len > 2: storage = args[1] prj.init(storage) notice "Project initialized using '$1' as storage directory." % storage of "map": if args.len < 2: fatal "No package alias specified." quit(3) prj.map(args[1], %opts) of "unmap": if args.len < 2: fatal "No package alias specified." quit(3) prj.unmap(args[1]) of "remove": prj.load if args.len < 2: var packages = toSeq(prj.packages.pairs) if packages.len == 0: warn "No packages defined - nothing to do." else: for key, val in prj.packages.pairs: confirmAndRemovePackage(prj.storage/key) else: confirmAndRemovePackage(prj.storage/args[1]) of "list": prj.load let pwd = getCurrentDir() let parts = pwd.split(DirSep) echo parts[parts.len-1] walkPkgs(prj, pwd) of "info": if args.len < 2: fatal "No package alias specified." quit(3) prj.load let alias = args[1] if not prj.packages.hasKey(alias): fatal "Package alias '$1' not defined." % [alias] quit(4) let data = prj.packages[alias] for k, v in data.pairs: echo "$1:\t$2" % [k, $v] of "help": prj.load if args.len < 2: for k, v in prj.help.pairs: echo "nifty $1\n $2" % [v["_syntax"].getStr, v["_description"].getStr] else: let cmd = args[1] if not prj.help.hasKey(cmd): fatal "Command '$1' is not defined." % cmd quit(5) echo "nifty $1\n $2" % [prj.help[cmd]["_syntax"].getStr, prj.help[cmd]["_description"].getStr] else: if args.len < 1: echo usage quit(1) if args.len < 2: prj.load var packages = toSeq(prj.packages.pairs) if packages.len == 0: warn "No packages defined - nothing to do." else: for key, val in prj.packages.pairs: prj.executeRec(args[0], key) else: prj.executeRec(args[0], args[1]) |