diff options
Diffstat (limited to 'src/fs-help.txt')
| -rw-r--r-- | src/fs-help.txt | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/fs-help.txt b/src/fs-help.txt index 57ef7b62..0121a831 100644 --- a/src/fs-help.txt +++ b/src/fs-help.txt @@ -8,15 +8,15 @@ exec write a line: a middle click, an editor command word or a shell line log events: new/del/rename/save <serial> <name>, run/exit/send <serial> ..., dump/restore <path>, msg, err screen rendered screen as JSON, frozen from open to close listeners the session's dial addresses -focus the serial of the pane with the keyboard; write a serial to give it the keyboard -ctl settings, one a line; or Newcol, Dump, Exit (quits; asks once), Kill [word] (stops what pardes ran, or what starts with word) +focus the serial of the pane with the keyboard (empty on a column tag); write a serial to give it the keyboard +ctl settings, one a line; or Newcol (an empty column), Dump, Exit (quits, asks once), Kill [w] (stops what pardes ran, w: by first word) commands every builtin: its word, arg if it takes one, and root or pane: which ctl takes it -pane/new open it to make a pane (named +New); the read answers that pane's serial +pane/new open it to make a pane (named +New) in the active column, filling it if empty; the read answers its serial pane/<n>/ name body tag ctl addr dot limit data xdata sel dirty mark scroll errors (write-only: appended to its directory's +Errors pane) event look exec, pty/ on terminals; rmdir closes os/, src/ the host filesystem; the editor's own sources (-Dembed-sources=true builds only) -Below, $m is the mount: $NINE_MOUNT/pardes/<pid> when 9ns --mntgen set $NINE_MOUNT; PARDES_MOUNT in a Tty9p shell. +Below, $m is the mount: $NINE_MOUNT/pardes/<pid, or NAME of --detach=NAME>; PARDES_MOUNT in a Tty9p shell. cat $m/index which panes exist n=$(cat $m/pane/new) make a pane, take its serial @@ -24,7 +24,7 @@ Below, $m is the mount: $NINE_MOUNT/pardes/<pid> when 9ns --mntgen set $NINE_MOU printf 'text\n' >> $m/pane/$n/body append to a pane (> replaces it all) echo notes.txt > $m/pane/$n/name; echo Save > $m/pane/$n/ctl rename, then save it echo 'Msg hello' > $m/exec show text in the editor - echo '/^fn/' > $m/pane/$n/addr; printf NEW > $m/pane/$n/data replace what addr matched + echo 'Edit ,x/foo/c/bar/' > $m/pane/$n/ctl rename every foo, one undo step (sam's commands) cp $m/pane/$n/addr $m/pane/$n/dot; cat $m/pane/$n/sel select the range, read it exec 3<>$m/log; echo follow >&3; cat <&3 what happened lately, then wait for more cat $m/pane/$n/event hold it open to own that pane's clicks @@ -35,11 +35,11 @@ Below, $m is the mount: $NINE_MOUNT/pardes/<pid> when 9ns --mntgen set $NINE_MOU Pitfalls, one each: Each open of pane/new makes another pane (ls, stat, find never do); rmdir closes even a dirty one. - addr takes #n,#m or /regexp/ from the current address (^ $ per line); a failed one refuses data. + addr: #n,#m, 12:5 or /re/ from the current address (^ $ per line); > never resets it, 0 does; a miss refuses data. data: > replaces the addr range, : > deletes it, a 2nd > inserts (addr moved); body: > empties all. - tag reads the path, then its own text; writes append; truncating clears it, default words too. + tag reads the path, then its own text; > replaces that text (default words too), >> appends. A terminal's body is a history snapshot frozen per open; pty/data is the live stream. exec: a non-builtin line runs as a command pane (ctl's Shell -c; exit N shown, logged), a shell's typed in. Through a mount a malformed write is EINVAL, a well-formed one that fails EIO: log's err says why. - lock/unlock need a held ctl fd (exec 3>ctl), a held lock fails: retry. A column's last pane -> +New. + lock/unlock need a held ctl fd (exec 3>ctl), a held lock fails: retry. A column's last pane leaves it empty; the last pane of all quits. Repl python on a terminal's ctl: a .py body's clicks go to it (Repl - unbinds, Repl says it); tags stay commands. |