wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-30 07:33:16 +02:00
Code Activity

* A GC setting `gc-keep-outputs' to specify whether output paths of

Browse source 
derivations should be kept.
This commit is contained in:
Eelco Dolstra 2005-02-01 22:07:48 +00:00
parent 2e6bf723e4
commit a37338815d
7 changed files with 102 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

50
src/libstore/globals.cc
View file

@ -1,10 +1,14 @@
#include "globals.hh"
#include <map>
string nixStore = "/UNINIT";
string nixDataDir = "/UNINIT";
string nixLogDir = "/UNINIT";
string nixStateDir = "/UNINIT";
string nixDBPath = "/UNINIT";
string nixConfDir = "/UNINIT";
bool keepFailed = false;
@ -17,3 +21,49 @@ Verbosity buildVerbosity = lvlInfo;
unsigned int maxBuildJobs = 1;
bool readOnlyMode = false;
static bool settingsRead = false;
static map<string, string> settings;
static void readSettings()
{
Path settingsFile = (format("%1%/%2%") % nixConfDir % "nix.conf").str();
if (!pathExists(settingsFile)) return;
string contents = readFile(settingsFile);
unsigned int pos = 0;
while (pos < contents.size()) {
string line;
while (pos < contents.size() && contents[pos] != '\n')
line += contents[pos++];
pos++;
unsigned int hash = line.find('#');
if (hash != string::npos)
line = string(line, 0, hash);
if (line.find_first_not_of(" ") == string::npos) continue;
istringstream is(line);
string name, sep, value;
is >> name >> sep >> value;
if (sep != "=" || !is)
throw Error(format("illegal configuration line `%1%'") % line);
settings[name] = value;
};
settingsRead = true;
}
string querySetting(const string & name, const string & def)
{
if (!settingsRead) readSettings();
map<string, string>::iterator i = settings.find(name);
return i == settings.end() ? def : i->second;
}