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Diffstat (limited to 'clockrotz.go')
| -rw-r--r-- | clockrotz.go | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/clockrotz.go b/clockrotz.go deleted file mode 100644 index d2edc65..0000000 --- a/clockrotz.go +++ /dev/null @@ -1,197 +0,0 @@ -/* clockrotz.go: main program - * - * Copyright (C) 2016-2018 Clemens Fries <github-lettersnail@xenoworld.de> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -package main - -import ( - "fmt" - "github.com/docopt/docopt.go" - "os" - "os/user" - "path/filepath" - "github.com/githubert/clockrotz/cmd" - . "github.com/githubert/clockrotz/common" -) - - -var usageMain = -// tag::main[] -` -Usage: - clockrotz [options] <command> [<args>...] - -Options: - --workdir=WORKDIR Working directory, defaults to $HOME/clockrotz - --config=CONFIG Use the given INI file instead of .config/clockrotz.ini - --help Show this help. - -The following commands are available: - next Show messages due in the next days. - check Check if a message is complete. - debug Print the effective configuration for a message, and the resulting - email message. - create Open a new message in an editor. - run Send out pending messages. -` // end::main[] - -var defaultConf = Configuration{ - Data: map[string]string{ - CONF_DAYS: "7", - CONF_SMTP_PORT: "587", - CONF_SMTP_SERVER: "localhost", - CONF_NOT_BEFORE: "00:00", - CONF_NOT_AFTER: "23:59", - }, -} - - -// Retrieve the user's home directory. -func userHome() string { - u, err := user.Current() - - // I don't think we can go on without finding the user's home directory - if err != nil { - panic(err) - } - - return u.HomeDir -} - -// Retrieve the user's config home, which is either defined through the environment variable -// `XDG_CONFIG_HOME` or is assumed to be a folder called `.config` in the user's home -// directory (as retrieved by `userHome()`). -func configHome() string { - value, present := os.LookupEnv("XDG_CONFIG_HOME") - - configHome := value - - if !present || value == "" || !filepath.IsAbs(value) { - configHome = filepath.Join(userHome(), ".config") - } - - return configHome -} - -// Expand `~/`, if the working directory begins with it. -func expandTilde(conf *Configuration) { - workdir := conf.Get(CONF_WORKDIR) - - if len(workdir) > 1 && workdir[0:2] == "~/" { - conf.Set(CONF_WORKDIR, filepath.Join(userHome(), workdir[2:])) - } else if len(workdir) == 1 && workdir == "~" { - conf.Set(CONF_WORKDIR, userHome()) - } -} - -// This will create all necessary folders in the working directory. -func createFolders(workdir string) error { - for _, dir := range []string{DIR_TODO, DIR_DONE, DIR_ERRORS, DIR_DRAFTS} { - err := os.MkdirAll(filepath.Join(workdir, dir), 0777) - - if err != nil { - return err - } - } - - return nil -} - -// Complain about files in DIR_ERRORS. -func alertIfErrors(workdir string) { - errorsDir := filepath.Join(workdir, DIR_ERRORS) - - count := 0 - - filepath.Walk(errorsDir, func(_ string, info os.FileInfo, _ error) error { - if info.Mode().IsRegular() { - count++ - } - - return nil - }) - - if count > 0 { - fmt.Println("There were failed messages.") - fmt.Printf("Please inspect the contents of the %s/ directory.\n", DIR_ERRORS) - } -} - -func main() { - userHome := userHome() - - // This is the configuration that will be cobbled together from the - // default configuration ('defaultConf'), the INI and the command line - // arguments. - sessionConf := NewConfiguration() - - sessionConf.MergeWith(&defaultConf) - - args, _ := docopt.Parse(usageMain, nil, true, "", true) - - // Determine configuration file name, defaults to `clockrotz.ini` in - // the user's config home (usually `.config`). - if args["--config"] != nil { - sessionConf.Set(CONF_CONFIG_FILENAME, args["--config"].(string)) - } else { - sessionConf.Set(CONF_CONFIG_FILENAME, filepath.Join(configHome(), "clockrotz.ini")) - } - - // Determine the desired command (run, next, ...) - command := args["<command>"].(string) - - // Load INI configuration. This will merge the '[default]' section with - // the optional section named after the desired command ('cmd'). - sessionConf.MergeWithIni(command) - - // Determine working directory, defaults to the folder `clockrotz` in - // the user's home directory. '--workdir' on the command line takes - // precedence over the 'workdir' in the INI. - if args["--workdir"] != nil { - sessionConf.Set(CONF_WORKDIR, args["--workdir"].(string)) - } else { - // If no working directory is set in the INI... - if sessionConf.Get(CONF_WORKDIR) == "" { - sessionConf.Set(CONF_WORKDIR, filepath.Join(userHome, "clockrotz")) - } - } - - // Expand the `~/` in workdir. - expandTilde(sessionConf) - - // Make sure that all necessary folders exist. - createFolders(sessionConf.Get(CONF_WORKDIR)) - - // See if there are files in DIR_ERRORS and alert the user. - alertIfErrors(sessionConf.Get(CONF_WORKDIR)) - - commandArgs := []string{command} - commandArgs = append(commandArgs, args["<args>"].([]string)...) - - switch command { - case "next": - cmd.Next(commandArgs, sessionConf) - case "create": - cmd.Create(commandArgs, sessionConf) - case "check": - cmd.Check(commandArgs, sessionConf) - case "run": - cmd.Run(commandArgs, sessionConf) - case "debug": - cmd.Debug(commandArgs, sessionConf) - } -}
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