diff options
Diffstat (limited to 'redes')
| -rw-r--r-- | redes/exec.c | 10 | ||||
| -rw-r--r-- | redes/lexparse.c | 10 | ||||
| -rw-r--r-- | redes/preproc.c | 16 | ||||
| -rw-r--r-- | redes/syntax.h | 1 |
4 files changed, 30 insertions, 7 deletions
diff --git a/redes/exec.c b/redes/exec.c index 437dfbe..964b0a0 100644 --- a/redes/exec.c +++ b/redes/exec.c @@ -1,3 +1,4 @@ +#include <stdio.h> #include <unistd.h> #include <fcntl.h> @@ -5,11 +6,12 @@ void execute_cmd(ExecutableCommand cmd, int* pgid) { - + + printf("ok\n"); pid_t pid = fork(); if (pid == 0) { - + if (*pgid == -1) { setpgid(0, 0); } else { @@ -19,7 +21,7 @@ void execute_cmd(ExecutableCommand cmd, int* pgid) { dup2(cmd.stdin_fd, STDIN_FILENO); dup2(cmd.stdout_fd, STDOUT_FILENO); - for (int i = 0; i < cmd.open_fds.count; i++) { + for (int i = 0; i < cmd.redirects.count; i++) { FdRedirect fd_rd = *get_from_FdRedirectVec(&cmd.redirects, i); dup2(fd_rd.to, fd_rd.redirected); } @@ -128,5 +130,7 @@ void execute_command_pipeline(Pipeline pipeline) { } void execute_pipeline_tree(PipelineTree pltree) { + printf("Hello"); + fflush(stdout); execute_command_pipeline(*pltree.root); } diff --git a/redes/lexparse.c b/redes/lexparse.c index 78b7df8..9791ec9 100644 --- a/redes/lexparse.c +++ b/redes/lexparse.c @@ -170,8 +170,18 @@ TokenVec* lex_level(char* line, size_t* pos, char until, TokenVecVec* tok_seq_po .kind = TOK_SUB_OUT, .as.procsub_token_vec = sub_toks }); + } else { + push_to_String(&buf.lit_germ, line[(*pos)++]); } } + MaybeToken m_last = consolidate_buffer(&buf); + if (m_last.some) { + push_to_TokenVec(&tokens, m_last.value); + } + + if (until == '\0') { + push_to_TokenVec(&tokens, (Token){.kind = TOK_SPEC, .as.spec = SPEC_EOL}); + } return push_to_TokenVecVec(tok_seq_pool, tokens); } diff --git a/redes/preproc.c b/redes/preproc.c index f9c6e9d..38d50f7 100644 --- a/redes/preproc.c +++ b/redes/preproc.c @@ -1,4 +1,5 @@ #include <assert.h> +#include <stdio.h> #include "syntax.h" void split_str_on_space(char* str, StrVec* result) { @@ -41,25 +42,32 @@ Pipeline* process_token_sequence(TokenVec tokens, PipelineVec* pl_pool) { PlCommand pl_cmd = { .args = make_ArgVec(256), .redirects = make_RedirectVec(256), + .conn = CONN_EOL, }; Token curr_tok; for (; ( curr_tok = *get_from_TokenVec(&tokens, tok_pos), - !(curr_tok.kind == TOK_SPEC && (curr_tok.as.spec == SPEC_PIPE && curr_tok.as.spec == SPEC_EOL)) + !(curr_tok.kind == TOK_SPEC && (curr_tok.as.spec == SPEC_PIPE || curr_tok.as.spec == SPEC_EOL)) ); tok_pos++ ) { + printf("Tok pos: %d\n", tok_pos); + StrVec exp_word; switch (curr_tok.kind) { case TOK_WORD: - StrVec exp_word = process_word(curr_tok.as.word); + exp_word = process_word(curr_tok.as.word); + printf("hi"); + fflush(stdout); for (int j = 0; j < exp_word.count; j++) { + printf("%d\n", j); + fflush(stdout); char* arg_str = *get_from_StrVec(&exp_word, j); push_to_ArgVec(&pl_cmd.args, (Arg){.kind = ARG_LIT, .as.lit_str = arg_str}); } break; default: - exit(67); // TODO: the other kinds + exit(68); // TODO: the other kinds } } Token delim_tok = *get_from_TokenVec(&tokens, tok_pos); @@ -72,7 +80,7 @@ Pipeline* process_token_sequence(TokenVec tokens, PipelineVec* pl_pool) { pl_cmd.conn = CONN_EOL; break; default: - exit(67); + exit(69); } } return push_to_PipelineVec(pl_pool, pl); diff --git a/redes/syntax.h b/redes/syntax.h index b78d4fa..c40a3da 100644 --- a/redes/syntax.h +++ b/redes/syntax.h @@ -147,6 +147,7 @@ typedef enum { CONN_EOL, } Connector; + struct PlCommand { ArgVec args; RedirectVec redirects; |