libbusyna

func ChanFromFile ¶

func ChanFromFile(filename string) <-chan string

ChanFromFile returns a channel that receives the provided file, line-by-line.

func ChanFromList ¶

func ChanFromList(list []string) <-chan string

ChanFromList returns a channel that receives the elements of the list.

func CmdDataEqual ¶

func CmdDataEqual(cmddata1 CmdData, cmddata2 CmdData, strict bool) bool

CmdDataEqual checks if the provided CmdData's are equal strict controls wheather the deps of the second can be a subset of the deps of the first.

func CmdEqual ¶

func CmdEqual(cmd1 Cmd, cmd2 Cmd) bool

CmdEqual checks if the provided Cmd's are equal

func DbRead ¶

func DbRead(dbfilename string) <-chan CmdData

DbRead reads the database from filename and outputs the data to the returned channel.

func DbWrite ¶

func DbWrite(c <-chan CmdData, outputfile string)

DbWrite dumps the CmdData that it reads from the provided channel into a sqlite database.

func DeployDot ¶

func DeployDot(c <-chan CmdData, outputfile string)

Create a dot graphviz file with db data read form the provided channel.

func DeployMake ¶

func DeployMake(c <-chan CmdData, outputfile string)

Create a Makefile file with db data read form the provided channel.

func DeployRc ¶

func DeployRc(c <-chan CmdData, outputfile string)

func DeployRcCmd ¶

func DeployRcCmd(c <-chan Cmd, outputfile string)

func DeployTup ¶

func DeployTup(c <-chan CmdData, outputfile string)

Create a Makefile file with db data read form the provided channel.

func ExtractMake ¶

func ExtractMake(outputfile string)

ExtractMake creates the shell script and the Makefile that are used to create a busyna.rc from an existing Makefile

func ExtractShellCreate ¶

func ExtractShellCreate(rcfile *os.File) *os.File

ExtractShellCreate creates the shell help script that is executed as the shell itself.

func FileTrace ¶

func FileTrace(command string, env map[string]string, dir string) (map[string]bool, map[string]bool)

FileTrace runs the given command and return two channels: the first with the files read and the second with the files written.

func RcParse ¶

func RcParse(filename string, c <-chan string) <-chan Cmd

Parse a busynarc by channel.

func RcParseFile ¶

func RcParseFile(rcfilename string) <-chan Cmd

Parse a busynarc file.

func RcRun ¶

func RcRun(c <-chan Cmd) <-chan CmdData

Run all commands in channel, outputing the dependencies and targets to the second argument.

func ReFindMap ¶

func ReFindMap(re *regexp.Regexp, l string) map[string]string

ReFindMap returns a map with the matched substrings of a regexp.

func StraceParse1 ¶

func StraceParse1(straceChan <-chan string) <-chan string

StraceParse1 is the parser that joins unfinished lines in proper order. Takes a channel that outputs strace lines, as returned by StraceRun. Returns a channel that receives the joined lines.

func StraceParse2 ¶

func StraceParse2(strace1Chan <-chan string) <-chan Strace2Info

StraceParse2 is the parser that interprets complete lines and returns the structured information. Takes a channel that outputs strace joined lines, as returned by StraceParser1.

func StraceParse2Argsplit ¶

func StraceParse2Argsplit(straceArgs string) []string

StraceParse2Argsplit splits strace function arguments into a list.

func StraceParse3 ¶

func StraceParse3(siChan <-chan Strace2Info, dir string) (map[string]bool, map[string]bool)

StraceParse3 uses the structured strace output to generate the files read/written information. Returns read files, written files.

func StraceRun ¶

func StraceRun(command string, env map[string]string, dir string) <-chan string

StraceRun runs a command using strace and writes the trace information to the returned channel. The environment variables and working directory can be specified. Returns a channel that receives the strace output, line-by-line.

func TmpEnd ¶

func TmpEnd(f *os.File)

TmpEnd finishes a temporary file by closing its file descriptor and deleting it in the filesystem.