#pragma once #include "types.hh" #include #include #include #include #include #include #include namespace nix { #define foreach(it_type, it, collection) \ for (it_type it = (collection).begin(); it != (collection).end(); ++it) #define foreach_reverse(it_type, it, collection) \ for (it_type it = (collection).rbegin(); it != (collection).rend(); ++it) /* Return an environment variable. */ string getEnv(const string & key, const string & def = ""); /* Return an absolutized path, resolving paths relative to the specified directory, or the current directory otherwise. The path is also canonicalised. */ Path absPath(Path path, Path dir = ""); /* Canonicalise a path by removing all `.' or `..' components and double or trailing slashes. Optionally resolves all symlink components such that each component of the resulting path is *not* a symbolic link. */ Path canonPath(const P
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authorEfraim Flashner <efraim@flashner.co.il>2016-02-16 09:30:40 +0200
committerEfraim Flashner <efraim@flashner.co.il>2016-02-16 09:30:40 +0200
commitd694230abe42ac2c537b216402f60ff384c743bf (patch)
tree5335e8655da6ae3bd77a2a2a326e340be576ad8a /tests/packages.scm
parentd8a4b93253efd6a45990d399734e40b948166358 (diff)
downloadguix-d694230abe42ac2c537b216402f60ff384c743bf.tar.gz
guix-d694230abe42ac2c537b216402f60ff384c743bf.zip
gnu: librecad: Use 'modify-phases'.
* gnu/packages/engineering.scm (librecad)[arguments]: Use 'modify-phases'.
Diffstat (limited to 'tests/packages.scm')
0 files changed, 0 insertions, 0 deletions
); }; /* Kill all processes running under the specified uid by sending them a SIGKILL. */ void killUser(uid_t uid); /* Fork a process that runs the given function, and return the child pid to the caller. */ pid_t startProcess(std::function fun, bool dieWithParent = true, const string & errorPrefix = "error: ", bool runExitHandlers = false); /* Run a program and return its stdout in a string (i.e., like the shell backtick operator). */ string runProgram(Path program, bool searchPath = false, const Strings & args = Strings()); MakeError(ExecError, Error) /* Convert a list of strings to a null-terminated vector of char *'s. The result must not be accessed beyond the lifetime of the list of strings. */ std::vector stringsToCharPtrs(const Strings & ss); /* Close all file descriptors except stdin, stdout, stderr, and those listed in the given set. Good practice in child processes. */ void closeMostFDs(const set & exceptions); /* Set the close-on-exec flag for the given file descriptor. */ void closeOnExec(int fd); /* User interruption. */ extern volatile sig_atomic_t _isInterrupted; void _interrupted(); void inline checkInterrupt() { if (_isInterrupted) _interrupted(); } MakeError(Interrupted, BaseError) /* String tokenizer. */ template C tokenizeString(const string & s, const string & separators = " \t\n\r"); /* Concatenate the given strings with a separator between the elements. */ string concatStringsSep(const string & sep, const Strings & ss); string concatStringsSep(const string & sep, const StringSet & ss); /* Remove trailing whitespace from a string. */ string chomp(const string & s); /* Convert the exit status of a child as returned by wait() into an error string. */ string statusToString(int status); bool statusOk(int status); /* Parse a string into an integer. */ template bool string2Int(const string & s, N & n) { std::istringstream str(s); str >> n; return str && str.get() == EOF; } /* Return true iff `s' ends in `suffix'. */ bool hasSuffix(const string & s, const string & suffix); /* Read string `s' from stream `str'. */ void expect(std::istream & str, const string & s); MakeError(FormatError, Error) /* Read a C-style string from stream `str'. */ string parseString(std::istream & str); /* Utility function used to parse legacy ATerms. */ bool endOfList(std::istream & str); /* Exception handling in destructors: print an error message, then ignore the exception. */ void ignoreException(); }