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| author | Wayne Davison <wayned@users.sourceforge.net> | 2005-07-15 17:41:55 +0000 |
|---|---|---|
| committer | Wayne Davison <wayned@users.sourceforge.net> | 2005-07-15 17:41:55 +0000 |
| commit | 767e017e1f5e3a3fc54ee1bddc589e1c998839aa (patch) | |
| tree | 7136bde45b74a63db2f4c4b145ba339ec9977d27 | |
| parent | Reference 4 extra termcap items: save-cursor, restore-cursor, the (diff) | |
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Implement the new PROMPT_SP option.
| -rw-r--r-- | Src/Zle/zle_main.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 0f9d55226..33fbf0049 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -962,8 +962,30 @@ zleread(char **lp, char **rp, int flags, int context) } } initundo(); - if (isset(PROMPTCR)) + if (isset(PROMPTCR)) { + /* The PROMPT_SP heuristic will move the prompt down to a new line + * if there was any dangling output on the line (assuming the terminal + * has automatic margins, but we try even if hasam isn't set). */ + if (isset(PROMPTSP)) { + if (hasxn) /* w/o this, a delayed wrap might be lost by TCRIGHT */ + putc(' ', shout); + if (tccan(TCSAVECURSOR) + && tcmultout(TCRIGHT, TCMULTRIGHT, columns - 3)) { + putc(' ', shout); + putc(' ', shout); + tcout(TCSAVECURSOR); + tcout(TCBACKSPACE); + tcout(TCBACKSPACE); + if (tccan(TCCLEAREOL)) + tcout(TCCLEAREOL); + else + tcmultout(TCDEL, TCMULTDEL, 1); + tcout(TCRESTRCURSOR); + } else + fprintf(shout, "%*s", (int)columns - 1, ""); + } putc('\r', shout); + } if (tmout) alarm(tmout); zleactive = 1; |