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preparations for Nimble NimScript integrations; minor cleanups

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This commit is contained in:
Araq 2015-08-18 14:01:40 +02:00
commit 9659540b18
7 changed files with 74 additions and 6 deletions
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27
lib/system/nimscript.nim
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@ -150,3 +150,30 @@ template task*(name: untyped; description: string; body: untyped): untyped =
elif cmd ==? astToStr(name):
setCommand "nop"
`name Task`()
type
VersionReq* = distinct string ## Describes a version requirement.
template v*(name: string{lit}): VersionReq = VersionReq(name)
template special*(name: string): VersionReq = VersionReq(name)
template `<`*(v: VersionReq): VersionReq = VersionReq("<" & string(v))
template `<=`*(v: VersionReq): VersionReq = VersionReq("<=" & string(v))
template `>`*(v: VersionReq): VersionReq = VersionReq(">" & string(v))
template `>=`*(v: VersionReq): VersionReq = VersionReq(">=" & string(v))
template `&`*(a, b: VersionReq): VersionReq =
VersionReq(string(a) & " & " & string(b))
const
anyVersion* = VersionReq("*")
var
packageName* = ""
version*, author*, description*, license*, srcdir*,
binDir*, backend*: string
skipDirs*, skipFiles*, skipExt*, installDirs*, installFiles*,
installExt*, bin*: seq[string]
requiresData*: seq[(string, VersionReq)]
proc requires*(name: string; v: VersionReq) =
requiresData.add((name, v))