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Diffstat (limited to 'docs/fs.md')
| -rw-r--r-- | docs/fs.md | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -337,8 +337,12 @@ are read so that the answer costs the editor a bounded amount. `exit ?` is a command whose end mark carried no status, which is not a success; `error out of memory` is an answer that could not be made. The header is always the whole first line. It reads -`busy` at once when a command is running, text is typed at the prompt or the -shell has not drawn its first prompt; `error not run` when the shell refused +`busy` at once when a command is running or text is typed at the prompt, +which is also when the third field of `pty/status` reads 1. A line written +before a new terminal's shell has drawn its first prompt is not busy: it +waits for that prompt (a respawn meanwhile keeps it waiting for the new +shell's) and is sent then, so the first command a script gives a fresh +terminal is not lost; `error not run` when the shell refused the line without running it (a fish syntax error; the line is taken back off the prompt); `error shell gone` when the pane closed or its shell was replaced; `error no prompt marks` for a shell pardes could not instrument. |