diff options
Diffstat (limited to 'types.go')
| -rw-r--r-- | types.go | 53 |
1 files changed, 43 insertions, 10 deletions
@@ -1,3 +1,18 @@ +// 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 libfastimport import ( @@ -9,8 +24,11 @@ import ( "github.com/pkg/errors" ) -// BUG(lukeshu): Only supports the "raw" date format (not "rfc2822" or -// "now") +// 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 @@ -33,6 +51,16 @@ func (ut Ident) String() string { } } +// 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, "<>") @@ -72,14 +100,15 @@ func ParseIdent(str string) (Ident, error) { return ret, nil } +// Mode is a file mode as seen by git. type Mode uint32 // 18 bits -var ( - ModeFil = Mode(0100644) - ModeExe = Mode(0100755) - ModeSym = Mode(0120000) - ModeGit = Mode(0160000) - ModeDir = Mode(0040000) +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 { @@ -90,6 +119,10 @@ 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) + "\"" @@ -98,6 +131,7 @@ func PathEscape(path Path) string { } } +// 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)) @@ -106,8 +140,7 @@ func PathUnescape(epath string) Path { } } -type Path string - +// String calls PathEscape on the Path. func (p Path) String() string { return PathEscape(p) } |