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Fixes #25.

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This commit is contained in:
Dominik Picheta 2014-06-20 20:42:34 +01:00
commit e84c5a721c
2 changed files with 13 additions and 3 deletions
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6
src/babelpkg/download.nim
View file

@ -83,7 +83,7 @@ proc getTagsListRemote*(url: string, meth: TDownloadMethod): seq[string] =
result = @[]
case meth
of TDownloadMethod.Git:
var (output, exitCode) = execCmdEx("git ls-remote --tags " & url)
var (output, exitCode) = doCmdEx("git ls-remote --tags " & url)
if exitCode != QuitSuccess:
raise newException(EOS, "Unable to query remote tags for " & url &
". Git returned: " & output)
@ -122,9 +122,9 @@ proc getHeadName*(meth: TDownloadMethod): string =
proc checkUrlType*(url: string): TDownloadMethod =
## Determines the download method based on the URL.
if execCmdEx("git ls-remote " & url).exitCode == QuitSuccess:
if doCmdEx("git ls-remote " & url).exitCode == QuitSuccess:
return TDownloadMethod.Git
elif execCmdEx("hg identify " & url).exitCode == QuitSuccess:
elif doCmdEx("hg identify " & url).exitCode == QuitSuccess:
return TDownloadMethod.Hg
else:
raise newException(EBabel, "Unable to identify url.")

10
src/babelpkg/tools.nim
View file

@ -9,10 +9,20 @@ type
EBabel* = object of EBase
proc doCmd*(cmd: string) =
let bin = cmd.split(' ')[0]
if findExe(bin) == "":
raise newException(EBabel, "'" & bin & "' not in PATH.")
let exitCode = execCmd(cmd)
if exitCode != QuitSuccess:
raise newException(EBabel, "Execution failed with exit code " & $exitCode)
proc doCmdEx*(cmd: string): tuple[output: TaintedString, exitCode: int] =
let bin = cmd.split(' ')[0]
if findExe(bin) == "":
raise newException(EBabel, "'" & bin & "' not in PATH.")
return execCmdEx(cmd)
template cd*(dir: string, body: stmt) =
## Sets the current dir to ``dir``, executes ``body`` and restores the
## previous working dir.