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| author | Daniil Yarancev <21169548+Yardanico@users.noreply.github.com> | 2018-01-07 21:02:00 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-01-07 21:02:00 +0300 |
| commit | fb44c522e6173528efa8035ecc459c84887d0167 (patch) | |
| tree | a2f5e98606be265981a5f72748896967033e23d7 /lib/pure/includes/osenv.nim | |
| parent | ccf99fa5ce4fe992fb80dc89271faa51456c3fa5 (diff) | |
| parent | e23ea64c41e101d4e1d933f0b015f51cc6c2f7de (diff) | |
| download | Nim-fb44c522e6173528efa8035ecc459c84887d0167.tar.gz | |
Merge pull request #1 from nim-lang/devel
upstream
Diffstat (limited to 'lib/pure/includes/osenv.nim')
| -rw-r--r-- | lib/pure/includes/osenv.nim | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/pure/includes/osenv.nim b/lib/pure/includes/osenv.nim index 8d2fc235a..ae62a5c4e 100644 --- a/lib/pure/includes/osenv.nim +++ b/lib/pure/includes/osenv.nim @@ -94,7 +94,7 @@ proc findEnvVar(key: string): int = if startsWith(environment[i], temp): return i return -1 -proc getEnv*(key: string): TaintedString {.tags: [ReadEnvEffect].} = +proc getEnv*(key: string, default = ""): TaintedString {.tags: [ReadEnvEffect].} = ## Returns the value of the `environment variable`:idx: named `key`. ## ## If the variable does not exist, "" is returned. To distinguish @@ -108,7 +108,7 @@ proc getEnv*(key: string): TaintedString {.tags: [ReadEnvEffect].} = return TaintedString(substr(environment[i], find(environment[i], '=')+1)) else: var env = c_getenv(key) - if env == nil: return TaintedString("") + if env == nil: return TaintedString(default) result = TaintedString($env) proc existsEnv*(key: string): bool {.tags: [ReadEnvEffect].} = |