diff options
author | Rob Landley <rob@landley.net> | 2021-04-30 04:46:39 -0500 |
---|---|---|
committer | Rob Landley <rob@landley.net> | 2021-04-30 04:46:39 -0500 |
commit | b8c0b615fcfd78654cab190e6b551cea0acd4ccf (patch) | |
tree | 4c30debde0d4ef0c1d857d17af8c641e2e174a75 /toys | |
parent | 137ab99aa35a94ad1519b294906522ce108e3451 (diff) | |
download | toybox-b8c0b615fcfd78654cab190e6b551cea0acd4ccf.tar.gz |
Make && and || work on function calls.
Diffstat (limited to 'toys')
-rw-r--r-- | toys/pending/sh.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/toys/pending/sh.c b/toys/pending/sh.c index 3ae66f62..fcd50ffb 100644 --- a/toys/pending/sh.c +++ b/toys/pending/sh.c @@ -2327,6 +2327,7 @@ static struct sh_process *run_command(void) // Create new function context to hold local vars? if (funk != TT.funcslen || (envlen && pp->arg.c) || TT.ff->blk->pipe) { call_function(); +// TODO function needs to run asynchronously in pipeline if (funk != TT.funcslen) { TT.ff->delete = pp->delete; pp->delete = 0; @@ -2370,7 +2371,6 @@ static struct sh_process *run_command(void) else if (funk != TT.funcslen) { (TT.ff->func = TT.functions[funk])->refcount++; TT.ff->pl = TT.ff->func->pipeline; - TT.ff->next->pl = TT.ff->next->pl->next; TT.ff->arg = pp->arg; } else { struct toy_list *tl = toy_find(*pp->arg.v); @@ -2563,6 +2563,7 @@ static int parse_line(char *line, struct sh_pipeline **ppl, pl->next = *ppl; (*ppl)->prev = pl; dlist_terminate(funky->pipeline = add_pl(&funky->pipeline, 0)); + funky->pipeline->type = 'f'; // Immature function has matured (meaning cleanup is different) pl->type = 'F'; @@ -3049,14 +3050,13 @@ static void run_lines(void) for (;;) { if (!TT.ff->pl) { if (!end_function(1)) break; - - continue; + goto advance; } ctl = TT.ff->pl->end->arg->v[TT.ff->pl->end->arg->c]; s = *TT.ff->pl->arg->v; ss = TT.ff->pl->arg->v[1]; -//dprintf(2, "%d s=%s ss=%s ctl=%s type=%d\n", getpid(), (TT.ff->pl->type == 'F') ? ((struct sh_function *)s)->name : s, ss, ctl, TT.ff->pl->type); +//dprintf(2, "%d s=%s ss=%s ctl=%s type=%d pl=%p ff=%p\n", getpid(), (TT.ff->pl->type == 'F') ? ((struct sh_function *)s)->name : s, ss, ctl, TT.ff->pl->type, TT.ff->pl, TT.ff); if (!pplist) TT.hfd = 10; // Skip disabled blocks, handle pipes and backgrounding @@ -3303,7 +3303,6 @@ dprintf(2, "TODO skipped running for((;;)), need math parser\n"); // end of block } else if (TT.ff->pl->type == 3) { - // If we end a block we're not in, exit subshell if (!TT.ff->blk->next) xexit(); @@ -3348,12 +3347,13 @@ dprintf(2, "TODO skipped running for((;;)), need math parser\n"); } pplist = 0; } - +advance: // for && and || skip pipeline segment(s) based on return code if (!TT.ff->pl->type || TT.ff->pl->type == 3) { - while (ctl && !strcmp(ctl, toys.exitval ? "&&" : "||")) { - if ((TT.ff->pl = TT.ff->pl->next)->type) TT.ff->pl = TT.ff->pl->end; + for (;;) { ctl = TT.ff->pl->arg->v[TT.ff->pl->arg->c]; + if (!ctl || strcmp(ctl, toys.exitval ? "&&" : "||")) break; + if ((TT.ff->pl = TT.ff->pl->next)->type) TT.ff->pl = TT.ff->pl->end; } } TT.ff->pl = TT.ff->pl->next; |