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-rw-r--r--src/libutil/util.cc15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 885bae69c..17ccf3554 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -54,6 +54,11 @@ std::optional<std::string> getEnv(const std::string & key)
return std::string(value);
}
+std::optional<std::string> getEnvNonEmpty(const std::string & key) {
+ auto value = getEnv(key);
+ if (value == "") return {};
+ return value;
+}
std::map<std::string, std::string> getEnv()
{
@@ -523,7 +528,7 @@ void deletePath(const Path & path)
void deletePath(const Path & path, uint64_t & bytesFreed)
{
- //Activity act(*logger, lvlDebug, format("recursively deleting path '%1%'") % path);
+ //Activity act(*logger, lvlDebug, "recursively deleting path '%1%'", path);
bytesFreed = 0;
_deletePath(path, bytesFreed);
}
@@ -1394,14 +1399,14 @@ std::string statusToString(int status)
{
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
if (WIFEXITED(status))
- return (format("failed with exit code %1%") % WEXITSTATUS(status)).str();
+ return fmt("failed with exit code %1%", WEXITSTATUS(status));
else if (WIFSIGNALED(status)) {
int sig = WTERMSIG(status);
#if HAVE_STRSIGNAL
const char * description = strsignal(sig);
- return (format("failed due to signal %1% (%2%)") % sig % description).str();
+ return fmt("failed due to signal %1% (%2%)", sig, description);
#else
- return (format("failed due to signal %1%") % sig).str();
+ return fmt("failed due to signal %1%", sig);
#endif
}
else
@@ -1470,7 +1475,7 @@ bool shouldANSI()
&& !getEnv("NO_COLOR").has_value();
}
-std::string filterANSIEscapes(const std::string & s, bool filterAll, unsigned int width)
+std::string filterANSIEscapes(std::string_view s, bool filterAll, unsigned int width)
{
std::string t, e;
size_t w = 0;