diff options
Diffstat (limited to 'Src/Zle/zle_tricky.c')
-rw-r--r-- | Src/Zle/zle_tricky.c | 80 |
1 files changed, 58 insertions, 22 deletions
diff --git a/Src/Zle/zle_tricky.c b/Src/Zle/zle_tricky.c index cc4b7d673..3d8679119 100644 --- a/Src/Zle/zle_tricky.c +++ b/Src/Zle/zle_tricky.c @@ -100,8 +100,7 @@ mod_export int usemenu, useglob; /**/ mod_export int wouldinstab; -/* != 0 if we are in the middle of a menu completion. May be == 2 to force * - * menu completion even if using different widgets. */ +/* != 0 if we are in the middle of a menu completion. */ /**/ mod_export int menucmp; @@ -425,8 +424,8 @@ mod_export int instring, inbackt; * This uses the instring variable above. */ -#define quotename(s, e) \ -quotestring(s, e, instring == QT_NONE ? QT_BACKSLASH : instring) +#define quotename(s) \ +quotestring(s, instring == QT_NONE ? QT_BACKSLASH : instring) /* Check if the given string is the name of a parameter and if this * * parameter is one worth expanding. */ @@ -710,7 +709,8 @@ docomplete(int lst) for (t0 = cmdnamtab->hsize - 1; t0 >= 0; t0--) for (hn = cmdnamtab->nodes[t0]; hn; hn = hn->next) { - if (strpfx(q, hn->nam) && findcmd(hn->nam, 0)) + if (strpfx(q, hn->nam) && + findcmd(hn->nam, 0, 0)) n++; if (n == 2) break; @@ -1162,6 +1162,7 @@ get_comp_string(void) inpush(dupstrspace(linptr), 0, NULL); strinbeg(0); wordpos = cp = rd = ins = oins = linarr = parct = ia = redirpos = 0; + we = wb = zlemetacs; tt0 = NULLTOK; /* This loop is possibly the wrong way to do this. It goes through * @@ -1239,6 +1240,20 @@ get_comp_string(void) /* Record if we haven't had the command word yet */ if (wordpos == redirpos) redirpos++; + if (zlemetacs < (zlemetall - inbufct) && + zlemetacs >= wordbeg && wb == we) { + /* Cursor is in the middle of a redirection, treat as a word */ + we = zlemetall - (inbufct + addedx); + if (addedx && we > wb) { + /* Assume we are in {param}> form, wb points at "{" */ + wb++; + /* Should complete parameter names here */ + } else { + /* In "2>" form, zlemetacs points at "2" */ + wb = zlemetacs; + /* Should insert a space under cursor here */ + } + } } if (tok == DINPAR) tokstr = NULL; @@ -1290,8 +1305,12 @@ get_comp_string(void) zsfree(cmdstr); cmdstr = ztrdup(tokstr); cmdtok = tok; - /* If everything before is a redirection, don't reset the index */ - if (wordpos != redirpos) + /* + * If everything before is a redirection, or anything + * complicated enough that we've seen the word the + * cursor is on, don't reset the index. + */ + if (wordpos != redirpos && clwpos == -1) wordpos = redirpos = 0; } else if (tok == SEPER) { /* @@ -1399,9 +1418,17 @@ get_comp_string(void) /* If this is the word the cursor is in and we added a `x', * * remove it. */ if (clwpos == wordpos++ && addedx) { + int chuck_at, word_diff; zlemetacs_qsub = zlemetacs - qsub; - chuck(&clwords[wordpos - 1][((zlemetacs_qsub - wb) >= sl) ? - (sl - 1) : (zlemetacs_qsub - wb)]); + word_diff = zlemetacs_qsub - wb; + /* Ensure we chuck within the word... */ + if (word_diff >= sl) + chuck_at = sl -1; + else if (word_diff < 0) + chuck_at = 0; + else + chuck_at = word_diff; + chuck(&clwords[wordpos - 1][chuck_at]); } } while (tok != LEXERR && tok != ENDINPUT && (tok != SEPER || (lexflags && tt0 == NULLTOK))); @@ -1449,7 +1476,9 @@ get_comp_string(void) t0 = STRING; } else if (t0 == STRING || t0 == TYPESET) { /* We found a simple string. */ - s = ztrdup(clwords[clwpos]); + s = clwords[clwpos]; + DPUTS(!s, "Completion word has disappeared!"); + s = ztrdup(s ? s : ""); } else if (t0 == ENVSTRING) { char sav; /* The cursor was inside a parameter assignment. */ @@ -1850,8 +1879,12 @@ get_comp_string(void) ocs = zlemetacs; zlemetacs = i; foredel(skipchars, CUT_RAW); - if ((zlemetacs = ocs) > --i) + if ((zlemetacs = ocs) > --i) { zlemetacs -= skipchars; + /* do not skip past the beginning of the word */ + if (wb > zlemetacs) + zlemetacs = wb; + } we -= skipchars; } } else { @@ -1862,6 +1895,9 @@ get_comp_string(void) zlemetacs = we - skipchars; else zlemetacs = ocs; + /* do not skip past the beginning of the word */ + if (wb > zlemetacs) + zlemetacs = wb; we -= skipchars; } /* we need to get rid of all the quotation bits... */ @@ -1983,11 +2019,11 @@ get_comp_string(void) new->next = NULL; new->str = dupstrpfx(bbeg, len); - new->str = ztrdup(quotename(new->str, NULL)); + new->str = ztrdup(quotename(new->str)); untokenize(new->str); new->pos = begi; *dbeg = '\0'; - new->qpos = strlen(quotename(predup, NULL)); + new->qpos = strlen(quotename(predup)); *dbeg = '{'; i -= len; boffs -= len; @@ -2046,11 +2082,11 @@ get_comp_string(void) lastbrbeg = new; new->str = dupstrpfx(bbeg, len); - new->str = ztrdup(quotename(new->str, NULL)); + new->str = ztrdup(quotename(new->str)); untokenize(new->str); new->pos = begi; *dbeg = '\0'; - new->qpos = strlen(quotename(predup, NULL)); + new->qpos = strlen(quotename(predup)); *dbeg = '{'; i -= len; boffs -= len; @@ -2096,7 +2132,7 @@ get_comp_string(void) brend = new; new->str = dupstrpfx(bbeg, len); - new->str = ztrdup(quotename(new->str, NULL)); + new->str = ztrdup(quotename(new->str)); untokenize(new->str); new->pos = dp - predup - len + 1; new->qpos = len; @@ -2125,11 +2161,11 @@ get_comp_string(void) lastbrbeg = new; new->str = dupstrpfx(bbeg, len); - new->str = ztrdup(quotename(new->str, NULL)); + new->str = ztrdup(quotename(new->str)); untokenize(new->str); new->pos = begi; *dbeg = '\0'; - new->qpos = strlen(quotename(predup, NULL)); + new->qpos = strlen(quotename(predup)); *dbeg = '{'; boffs -= len; memmove(dbeg, dbeg + len, 1+strlen(dbeg+len)); @@ -2144,7 +2180,7 @@ get_comp_string(void) p = bp->pos; l = bp->qpos; bp->pos = strlen(predup + p + l); - bp->qpos = strlen(quotename(predup + p + l, NULL)); + bp->qpos = strlen(quotename(predup + p + l)); memmove(predup + p, predup + p + l, 1+bp->pos); } } @@ -2267,7 +2303,7 @@ doexpansion(char *s, int lst, int olst, int explincmd) foredel(we - wb, CUT_RAW); while ((ss = (char *)ugetnode(vl))) { ret = 0; - ss = quotename(ss, NULL); + ss = quotename(ss); untokenize(ss); inststr(ss); if (nonempty(vl) || !first) { @@ -2976,7 +3012,7 @@ processcmd(UNUSED(char **args)) inststr(" "); untokenize(s); - inststr(quotename(s, NULL)); + inststr(quotename(s)); zsfree(s); done = 1; @@ -3006,7 +3042,7 @@ expandcmdpath(UNUSED(char **args)) return 1; } - str = findcmd(s, 1); + str = findcmd(s, 1, 0); zsfree(s); if (!str) return 1; |