diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/fs.md | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -65,9 +65,10 @@ A `9ns --unix` mount lives in the private namespace of the command it runs, and nothing outside that command sees it. The mount everyone on the machine shares is the registry one, `9ns --mntgen` (default `/mnt/9p`): every running editor posts itself there, so `$NINE_MOUNT/pardes/<pid>/` is that editor's tree -for any process. 9ns exports `$NINE_MOUNT` to everything it starts, so a -script checks that variable to know the mount is there, and takes `<pid>` from -the name of `$PARDES_9P` (`pardes-9p-<pid>.sock`). A new pane made through `pane/new` is a scratch named +for any process, and `$NINE_MOUNT/pardes/NAME/` a `--detach=NAME` session's. +9ns exports `$NINE_MOUNT` to everything it starts, so a script checks that +variable to know the mount is there, and takes the name from `$PARDES_9P` +(`pardes-9p-<pid or NAME>.sock`). A new pane made through `pane/new` is a scratch named `<dir>/+New` until it is given a name, and closing a column's last pane leaves such a `+New` in its place (`Delcol` closes the column). @@ -165,8 +166,8 @@ argument to a builtin that takes none, or none to one that needs it (`Msg`, `bad value in control message "X"` for a setting's value it does not take (for `Theme`, naming the themes that share the name's first letter, since all of them, `ThemeSel`'s list, are too many for an error); -and `not a session control message "X"` or `not a window control message -"X"` for a word of the other ctl. 9ns maps them all to EINVAL, and a write +and `not a session control message "X": write it to pane/<n>/ctl` or `not +a window control message "X": write it to /ctl` for a word of the other ctl. 9ns maps them all to EINVAL, and a write refused here has done nothing. A line that then fails as it runs fails the write with the error the editor reports for it and the line, e.g. `Mount: AlreadyMounted "Mount peer /tmp/s"` (EIO), and `control message needs its @@ -480,7 +481,10 @@ Control characters in a record become spaces, so a record is one line. up to a newline -- bytes here, where acme counts runes. Every offset and count pardes serves is in bytes, `#n` and `q0`/`q1` too; the event count follows them rather than switch alone, so an acme library reads pardes -correctly for ASCII text and not beyond it.) An +correctly for ASCII text and not beyond it. A `#n` that falls inside a +character, a multibyte rune or a grapheme cluster, snaps back to where that +character starts, and `addr` reads back the snapped offset. A click in a +tag gives offsets into the whole tag as `tag` reads it, the path first.) An open freezes the ring's text the way `/screen` freezes a frame: reads walk it and end. Writing `follow` to that same open makes reads past it wait for the next record, one per read; a follower the ring outran reads `lost N` first. |