src/pls.nim
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import
json,
os,
parseopt,
logging,
algorithm,
strutils,
sequtils
import
plspkg/plslogger
newPlsLogger().addHandler()
setLogFilter(lvlInfo)
import
plspkg/config,
plspkg/project
let usage* = """ $1 v$2 - $3
(c) 2021 $4
Usage:
pls <task> [<target>] Executes <task> (on <target>).
=> For more information on available tasks, run: pls help
Options:
--help, -h Displays this message.
--log, -l Specifies the log level (debug|info|notice|warn|error|fatal).
Default: info
--version, -h Displays the version of the application.
""" % [pkgTitle, pkgVersion, pkgDescription, pkgAuthor]
# Helper Methods
proc update(PROJECT: var PlsProject, sysProject: JsonNode): bool {.discardable.} =
result = false
let sysTasks = sysProject["tasks"]
for k, v in sysTasks.pairs:
if PROJECT.tasks.hasKey(k):
let sysTask = sysTasks[k]
var prjTask = PROJECT.tasks[k]
for prop, val in sysTask.pairs:
let sysProp = sysTask[prop]
var prjProp = newJNull()
if prjTask.hasKey(prop):
prjProp = prjTask[prop]
if prjProp == newJNull():
result = true
# Adding new property
prjTask[prop] = sysProp
else:
result = true
# Adding new task
PROJECT.tasks[k] = sysTasks[k]
### MAIN ###
var args = newSeq[string](0)
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 pkgVersion
quit(0)
else:
discard
else:
discard
var PROJECT: PlsProject
if defined(windows):
PROJECT = newPlsProject(getenv("USERPROFILE"))
if not defined(windows):
PROJECT = newPlsProject(getenv("HOME"))
if not PROJECT.configured:
PROJECT.init()
PROJECT.load()
let sysProject = plsTpl.parseJson()
let version = sysProject["version"].getInt
if PROJECT.version < version:
notice "Updating pls.json file..."
PROJECT.update(sysProject)
PROJECT.version = version
PROJECT.save()
notice "Done."
if args.len == 0:
echo usage
quit(0)
case args[0]:
of "info":
if args.len < 2:
for t, props in PROJECT.targets.pairs:
echo "\n $1:" % [t]
for k, v in props.pairs:
echo " - $1:\t$2" % [k, $v]
else:
let alias = args[1]
if not PROJECT.targets.hasKey(alias):
fatal "Target '$1' not defined." % [alias]
quit(4)
let data = PROJECT.targets[alias]
for k, v in data.pairs:
echo "\n $1:\t$2" % [k, $v]
of "help":
echo ""
if args.len < 2:
var sortedKeys = toSeq(PROJECT.help.keys)
sortedKeys.sort(cmp[string])
for k in sortedKeys:
echo " pls $1" % PROJECT.help[k]["$syntax"].getStr
echo " $1\n" % PROJECT.help[k]["$description"].getStr
else:
let cmd = args[1]
let help = PROJECT.help[cmd]
if not PROJECT.help.hasKey(cmd):
fatal "Task '$1' is not defined." % cmd
quit(5)
echo " pls " & help["$syntax"].getStr
echo "\n $1\n" % help["$description"].getStr
else:
if args.len < 1:
echo usage
quit(1)
if args.len < 2:
var targets = toSeq(PROJECT.targets.pairs)
if targets.len == 0:
warn "No targets defined - nothing to do."
quit(0)
for key, val in PROJECT.targets.pairs:
PROJECT.execute(args[0], key)
else:
try:
PROJECT.execute(args[0], args[1])
except:
warn getCurrentExceptionMsg()
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