diff options
Diffstat (limited to 'Src/Zle/computil.c')
| -rw-r--r-- | Src/Zle/computil.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/Src/Zle/computil.c b/Src/Zle/computil.c index 9ba38101a..9d116b93a 100644 --- a/Src/Zle/computil.c +++ b/Src/Zle/computil.c @@ -1612,7 +1612,16 @@ get_cadef(char *nam, char **args) return new; } -/* Get the option used in a word from the line, if any. */ +/* + * Get the option used in a word from the line, if any. + * + * "d" is a complete set of argument/option definitions to scan. + * "line" is the word we are scanning. + * "full" indicates that the option must match a full word; otherwise + * we look for "=" arguments or prefixes. + * *"end" is set to point to the end of the option, in some cases + * leaving an option argument after it. + */ static Caopt ca_get_opt(Cadef d, char *line, int full, char **end) @@ -1785,6 +1794,12 @@ ca_inactive(Cadef d, char **xor, int cur, int opts, char *optname) typedef struct castate *Castate; +/* + * **** DOCUMENT ME **** + * + * This structure and its use are a nightmare. + */ + struct castate { Castate snext; Cadef d; @@ -2244,9 +2259,18 @@ ca_colonlist(LinkList l) return ztrdup(""); } +/* + * This function adds the current set of descriptions, actions, + * and subcontext descriptions to the given linked list for passing + * up in comparguments -D and comparguments -L. opt is the + * option string (may be NULL if this isn't an option argument) and arg the + * argument structure (either an option argument or a normal argument + * as determined by arg->type). + */ + static void ca_set_data(LinkList descr, LinkList act, LinkList subc, - char *opt, Caarg arg, int single) + char *opt, Caarg arg, Caopt optdef, int single) { LinkNode dnode, anode; char nbuf[40], *buf; @@ -2297,6 +2321,19 @@ ca_set_data(LinkList descr, LinkList act, LinkList subc, addlinknode(subc, buf); } + /* + * If this is an argument to an option, and the option definition says + * the argument to the option is required and in the following + * (i.e. this) word, then it must match what we've just told it to + * match---don't try to match normal arguments. + * + * This test may be too stringent for what we need, or it + * may be too loose; I've simply tweaked it until it gets + * the case above right. + */ + if (arg->type == CAA_NORMAL && + opt && optdef && optdef->type == CAO_NEXT) + return; if (single) break; @@ -2467,7 +2504,7 @@ bin_comparguments(char *nam, char **args, UNUSED(Options ops), UNUSED(int func)) ignore_prefix(lstate->doff); } ca_set_data(descr, act, subc, arg->opt, arg, - (lstate->doff > 0)); + lstate->curopt, (lstate->doff > 0)); } lstate = lstate->snext; } @@ -2565,7 +2602,7 @@ bin_comparguments(char *nam, char **args, UNUSED(Options ops), UNUSED(int func)) if (opt && opt->args) { ret = 0; - ca_set_data(descr, act, subc, opt->name, opt->args, 1); + ca_set_data(descr, act, subc, opt->name, opt->args, opt, 1); } lstate = lstate->snext; } |