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NoFakeVars progress

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This commit is contained in:
Araq 2013-12-24 00:21:22 +01:00
commit feb9af48f1
7 changed files with 912 additions and 15 deletions
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29
lib/pure/os.nim
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@ -165,8 +165,12 @@ else: # UNIX-like operating system
DynlibFormat* = when defined(macosx): "lib$1.dylib" else: "lib$1.so"
when defined(posix):
var
pathMax {.importc: "PATH_MAX", header: "<stdlib.h>".}: cint
when NoFakeVars:
const pathMax = 5000 # doesn't matter really. The concept of PATH_MAX
# doesn't work anymore on modern OSes.
else:
var
pathMax {.importc: "PATH_MAX", header: "<stdlib.h>".}: cint
const
ExtSep* = '.'
@ -517,7 +521,7 @@ proc `/` * (head, tail: string): string {.noSideEffect.} =
## assert "" / "lib" == "lib"
## assert "" / "/lib" == "/lib"
## assert "usr/" / "/lib" == "usr/lib"
return JoinPath(head, tail)
return joinPath(head, tail)
proc splitPath*(path: string): tuple[head, tail: string] {.
noSideEffect, rtl, extern: "nos$1".} =
@ -527,11 +531,11 @@ proc splitPath*(path: string): tuple[head, tail: string] {.
## Examples:
##
## .. code-block:: nimrod
## SplitPath("usr/local/bin") -> ("usr/local", "bin")
## SplitPath("usr/local/bin/") -> ("usr/local/bin", "")
## SplitPath("bin") -> ("", "bin")
## SplitPath("/bin") -> ("", "bin")
## SplitPath("") -> ("", "")
## splitPath("usr/local/bin") -> ("usr/local", "bin")
## splitPath("usr/local/bin/") -> ("usr/local/bin", "")
## splitPath("bin") -> ("", "bin")
## splitPath("/bin") -> ("", "bin")
## splitPath("") -> ("", "")
var sepPos = -1
for i in countdown(len(path)-1, 0):
if path[i] in {dirsep, altsep}:
@ -957,7 +961,10 @@ proc moveFile*(source, dest: string) {.rtl, extern: "nos$1",
raise newException(EOS, $strerror(errno))
when not defined(ENOENT) and not defined(Windows):
var ENOENT {.importc, header: "<errno.h>".}: cint
when NoFakeVars:
const ENOENT = cint(2) # 2 on most systems including Solaris
else:
var ENOENT {.importc, header: "<errno.h>".}: cint
when defined(Windows):
when useWinUnicode:
@ -1014,7 +1021,7 @@ when defined(windows):
proc strEnd(cstr: wideCString, c = 0'i32): wideCString {.
importc: "wcschr", header: "<string.h>".}
else:
proc strEnd(cstr: CString, c = 0'i32): CString {.
proc strEnd(cstr: cstring, c = 0'i32): cstring {.
importc: "strchr", header: "<string.h>".}
proc getEnvVarsC() =
@ -1319,7 +1326,7 @@ proc copyDir*(source, dest: string) {.rtl, extern: "nos$1",
copyFile(path, dest / noSource)
of pcDir:
copyDir(path, dest / noSource)
else: nil
else: discard
proc parseCmdLine*(c: string): seq[string] {.
noSideEffect, rtl, extern: "nos$1".} =