diff options
Diffstat (limited to 'docs/fs.md')
| -rw-r--r-- | docs/fs.md | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -259,7 +259,8 @@ a shell command; a `Shell` or `Tty` naming no shell says `no shell "x", not found` (ENOENT); a `DumpDir` whose last directory is missing has it made at the Dump, and one further up missing says `Dump <path>: no such directory` (ENOENT), one that is no directory -(`/dev/null`) `Dump <path>: /dev/null is not a directory`; platform and startup facts are `/status`'s and the +(`/dev/null`) `Dump /dev/null/pardes-<time>.zon: /dev/null is not a +directory`, each naming the dump file it would have written; platform and startup facts are `/status`'s and the Config window's, not settings. A pane's `ctl` takes the builtins that act on a pane (`Del`, or `Del k`/`Del j` to give its rows to the pane above or below, `Save f`, `Collapse`, which folds that pane, `Undo` and @@ -698,7 +699,7 @@ text with no final newline. A pattern that names a newline (`\n`) runs over the whole text instead, its `.` kept to one line; there a leading `^` still matches at every line start, and `$` may stand just before a `\n` (where it changes nothing). Any other `^` or `$` in such a pattern, `(^|\n)def` or -`a\nb$`, is refused with `in a pattern with \n, ^ can only come first and $ +`a\nb$`, is refused, EINVAL, with `bad regular expression: in a pattern with \n, ^ can only come first and $ only just before a \n`, since mvzr would read it as the start or end of the whole text: never a search that silently finds nothing. Within a line, `^` inside an alternation (`^def|^ `) matches only where the search starts, so it @@ -781,7 +782,9 @@ a command pane ends in its own time, told by its `exit` record. `tag` reads the whole tag as the pane shows it: the computed path or PDF page (no mark for unsaved text: the grip shows that, and `dirty` says it), -then the text you may edit. A write appends to that text, +then the text you may edit. An image's tag begins with its mode words, not +its path: `img petscii:off palette:terminal ascii:off <path>`, the modes +it is drawn in, then the file. A write appends to that text, newlines included, and a tag with more than one line takes a row per line on screen; truncating `tag` clears it, as acme's `cleartag` does -- the default words (`Save Tty Collapse Del` and the rest) with it, since they are that text until |