#pragma once

#include "config.h"

#include <string>
#include <list>
#include <set>

#include <boost/format.hpp>

/* Before 4.7, gcc's std::exception uses empty throw() specifiers for
 * its (virtual) destructor and what() in c++11 mode, in violation of spec
 */
#ifdef __GNUC__
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)
#define EXCEPTION_NEEDS_THROW_SPEC
#endif
#endif


namespace nix {


/* Inherit some names from other namespaces for convenience. */
using std::string;
using std::list;
using std::set;
using std::vector;
using boost::format;


struct FormatOrString
{
    string s;
    FormatOrString(const string & s) : s(s) { };
    FormatOrString(const format & f) : s(f.str()) { };
    FormatOrString(const char * s) : s(s) { };
};


/* BaseError should generally not be caught, as it has Interrupted as
   a subclass. Catch Error instead. */
class BaseError : public std::exception
{
protected:
    string prefix_; // used for location traces etc.
    string err;
public:
    unsigned int status; // exit status
    BaseError(const FormatOrString & fs, unsigned int status = 1);
#ifdef EXCEPTION_NEEDS_THROW_SPEC
    ~BaseError() throw () { };
    const char * what() const throw () { return err.c_str(); }
#else
    const char * what() const noexcept { return err.c_str(); }
#endif
    const string & msg() const { return err; }
    const string & prefix() const { return prefix_; }
    BaseError & addPrefix(const FormatOrString & fs);
};

#define MakeError(newClass, superClass) \
    class newClass : public superClass                  \
    {                                                   \
    public:                                             \
        newClass(const FormatOrString & fs, unsigned int status = 1) : superClass(fs, status) { }; \
    };

MakeError(Error, BaseError)

class SysError : public Error
{
public:
    int errNo;
    SysError(const FormatOrString & fs);
};


typedef list<string> Strings;
typedef set<string> StringSet;


/* Paths are just strings. */
typedef string Path;
typedef list<Path> Paths;
typedef set<Path> PathSet;


typedef enum {
    lvlError = 0,
    lvlInfo,
    lvlTalkative,
    lvlChatty,
    lvlDebug,
    lvlVomit
} Verbosity;


}
75609106464b80a35b0b8be745cb2a3'>gnu</a>/<a href='/guix/log/gnu/packages?id=98651390a75609106464b80a35b0b8be745cb2a3'>packages</a>/<a href='/guix/log/gnu/packages/sagemath.scm?id=98651390a75609106464b80a35b0b8be745cb2a3'>sagemath.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/sagemath.scm?id=98651390a75609106464b80a35b0b8be745cb2a3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-01-26 10:09:35 +0100'>2024-01-26</span></td><td><a href='/guix/commit/gnu/packages/sagemath.scm?id=619417ab232094ae4fd5396139289983b7a0d22f'>gnu: pynac: Remove package.</a><span class='msg-avail'>...<span class='msg-tooltip'>The package was integrated into the Sagemath source code in 2021.

* gnu/packages/sagemath.scm (pynac): Remove variable.

Change-Id: I5c6a90ed1747852d0dc4e73b79ce9daa34d876c7
</span></span></td><td>Andreas Enge</td></tr>
<tr><td><span title='2024-01-24 12:31:21 +0100'>2024-01-24</span></td><td><a href='/guix/commit/gnu/packages/sagemath.scm?id=43a82ad5450a686d2adec99d23f9544a5a1e48cb'>gnu: pynac: Update to 0.7.29.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/sagemath.scm (pynac): Update to 0.7.29.

Change-Id: I3bf2675aea9d8a07fdcfa08471c9d1ca7725e1f7
</span></span></td><td>Andreas Enge</td></tr>
<tr><td><span title='2022-11-22 08:37:24 +0100'>2022-11-22</span></td><td><a href='/guix/commit/gnu/packages/sagemath.scm?id=0fec067efec0e70a9cd3c25d7a3aa40401667b4a'>gnu: ecl: Remove 16.1.3.</a><span class='msg-avail'>...<span class='msg-tooltip'>This package fails to build and has no users in Guix.

* gnu/packages/sagemath.scm (ecl-16): Remove variable.
* gnu/packages/patches/ecl-16-format-directive-limit.patch,
gnu/packages/patches/ecl-16-ignore-stderr-write-error.patch,
gnu/packages/patches/ecl-16-libffi.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
</span></span></td><td>Marius Bakke</td></tr>