diff options
Diffstat (limited to 'textproto/types.go')
| -rw-r--r-- | textproto/types.go | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/textproto/types.go b/textproto/types.go deleted file mode 100644 index 1ff21a8..0000000 --- a/textproto/types.go +++ /dev/null @@ -1,144 +0,0 @@ -// Copyright (C) 2017-2018 Luke Shumaker <lukeshu@lukeshu.com> -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU Affero 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 Affero General Public License for more details. -// -// You should have received a copy of the GNU Affero General Public License -// along with this program. If not, see <https://www.gnu.org/licenses/>. - -package textproto - -import ( - "fmt" - "strconv" - "strings" - "time" -) - -// Ident is a tuple of a commiter's (or author's) name, email, and a -// timestamp with timezone. -// -// BUG(lukeshu): Ident (and ParseIdent) only supports the "raw" date -// format (not "rfc2822" or "now") -type Ident struct { - Name string - Email string - Time time.Time -} - -func (ut Ident) String() string { - if ut.Name == "" { - return fmt.Sprintf("<%s> %d %s", - ut.Name, - ut.Email, - ut.Time.Unix(), - ut.Time.Format("-0700")) - } else { - return fmt.Sprintf("%s <%s> %d %s", - ut.Name, - ut.Email, - ut.Time.Unix(), - ut.Time.Format("-0700")) - } -} - -// ParseIdent parses a string containing an Ident. -// -// The format of this string is -// -// <name> SP LT <email> GT SP <time> SP <offutc> -// -// Where <name> may contain a space, but not "<" or ">"; <time> is an -// integer number of seconds since the UNIX epoch (UTC); <offutc> is -// positive or negative 4-digit offset from UTC (for example, EST -// would be "-0500"). -func ParseIdent(str string) (Ident, error) { - ret := Ident{} - lt := strings.IndexAny(str, "<>") - if lt < 0 || str[lt] != '<' { - return ret, fmt.Errorf("Missing < in ident string: %v", str) - } - if lt > 0 { - if str[lt-1] != ' ' { - return ret, fmt.Errorf("Missing space before < in ident string: %v", str) - } - ret.Name = str[:lt-1] - } - gt := lt + 1 + strings.IndexAny(str[lt+1:], "<>") - if gt < lt+1 || str[gt] != '>' { - return ret, fmt.Errorf("Missing > in ident string: %v", str) - } - if str[gt+1] != ' ' { - return ret, fmt.Errorf("Missing space after > in ident string: %v", str) - } - ret.Email = str[lt+1 : gt] - - strWhen := str[gt+2:] - sp := strings.IndexByte(strWhen, ' ') - if sp < 0 { - return ret, fmt.Errorf("missing time zone in when: %v", str) - } - sec, err := strconv.ParseInt(strWhen[:sp], 10, 64) - if err != nil { - return ret, err - } - tzt, err := time.Parse("-0700", strWhen[sp+1:]) - if err != nil { - return ret, err - } - ret.Time = time.Unix(sec, 0).In(tzt.Location()) - - return ret, nil -} - -// Mode is a file mode as seen by git. -type Mode uint32 // 18 bits - -const ( - ModeFil = Mode(0100644) // A regular file - ModeExe = Mode(0100755) // An executable file - ModeSym = Mode(0120000) // A symbolic link - ModeGit = Mode(0160000) // A nested git repository (e.g. submodule) - ModeDir = Mode(0040000) // A directory -) - -func (m Mode) String() string { - return fmt.Sprintf("%06o", m) -} - -func (m Mode) GoString() string { - return fmt.Sprintf("%07o", m) -} - -// Path is a string storing a git path. -type Path string - -// PathEscape escapes a path in case it contains special characters. -func PathEscape(path Path) string { - if strings.HasPrefix(string(path), "\"") || strings.ContainsRune(string(path), '\n') { - return "\"" + strings.Replace(strings.Replace(strings.Replace(string(path), "\\", "\\\\", -1), "\"", "\\\"", -1), "\n", "\\n", -1) + "\"" - } else { - return string(path) - } -} - -// PathUnescape unescapes a quoted path. -func PathUnescape(epath string) Path { - if strings.HasPrefix(epath, "\"") { - return Path(strings.Replace(strings.Replace(strings.Replace(epath[1:len(epath)-1], "\\n", "\n", -1), "\\\"", "\"", -1), "\\\\", "\\", -1)) - } else { - return Path(epath) - } -} - -// String calls PathEscape on the Path. -func (p Path) String() string { - return PathEscape(p) -} |