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| version 1.21.2.2, 2025/12/21 23:21:40 | version 1.21.2.3, 2025/12/23 23:11:13 |
|---|---|
| Line 98 clrscrEOL(linebuffer_t * __restrict buf) | Line 98 clrscrEOL(linebuffer_t * __restrict buf) |
| } | } |
| static inline void | static inline void |
| rewindin(linebuffer_t * __restrict buf, int len) | |
| { | |
| int ign __attribute__((unused)); | |
| if (buf) { | |
| if (len == -1) | |
| len = buf->line_posin; | |
| while (len-- > 0) | |
| ign = write(buf->line_out, K_CTRL_H, 1); | |
| } | |
| } | |
| static inline void | |
| printfEOLin(linebuffer_t * __restrict buf) | |
| { | |
| int ign __attribute__((unused)); | |
| if (buf) | |
| ign = write(buf->line_out, buf->line_input, buf->line_lenin); | |
| } | |
| static inline void | |
| printfEOL(linebuffer_t * __restrict buf, int len, int prompt) | printfEOL(linebuffer_t * __restrict buf, int len, int prompt) |
| { | { |
| int ign __attribute__((unused)); | int ign __attribute__((unused)); |
| if (buf) { | if (buf) { |
| if (prompt && buf->line_prompt) { | ign = write(buf->line_out, K_CR, 1); |
| ign = write(buf->line_out, K_CR, 1); | |
| if (prompt && buf->line_prompt) | |
| ign = write(buf->line_out, buf->line_prompt, buf->line_bol); | ign = write(buf->line_out, buf->line_prompt, buf->line_bol); |
| } | |
| ign = write(buf->line_out, buf->line_buf, len == -1 ? | ign = write(buf->line_out, buf->line_buf, len == -1 ? |
| buf->line_eol - buf->line_bol : len); | buf->line_eol - buf->line_bol : len); |
| Line 118 printfCR(linebuffer_t * __restrict buf, int prompt) | Line 140 printfCR(linebuffer_t * __restrict buf, int prompt) |
| { | { |
| int ign __attribute__((unused)); | int ign __attribute__((unused)); |
| if (buf && prompt && buf->line_prompt) { | ign = write(buf->line_out, K_CR, 1); |
| ign = write(buf->line_out, K_CR, 1); | if (buf && prompt && buf->line_prompt) |
| ign = write(buf->line_out, buf->line_prompt, buf->line_bol); | ign = write(buf->line_out, buf->line_prompt, buf->line_bol); |
| } | |
| } | } |
| static inline void | static inline void |
| Line 141 printfNL(linebuffer_t * __restrict buf, int prompt) | Line 162 printfNL(linebuffer_t * __restrict buf, int prompt) |
| // ------------------------------------------------------------ | // ------------------------------------------------------------ |
| static int | static int |
| bufCHARin(int idx, void * __restrict cli_buffer) | |
| { | |
| linebuffer_t *buf = cli_buffer; | |
| int pos; | |
| int ign __attribute__((unused)); | |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | |
| return RETCODE_ERR; | |
| pos = buf->line_posin; | |
| if (buf->line_mode == LINEMODE_INS) | |
| memmove(buf->line_input + pos + buf->line_inkeys[idx].key_len, buf->line_input + pos, | |
| buf->line_lenin - buf->line_posin); | |
| if (buf->line_mode == LINEMODE_INS || buf->line_posin == buf->line_lenin) | |
| buf->line_lenin += buf->line_inkeys[idx].key_len; | |
| buf->line_posin += buf->line_inkeys[idx].key_len; | |
| memcpy(buf->line_input + pos, buf->line_inkeys[idx].key_ch, buf->line_inkeys[idx].key_len); | |
| buf->line_input[buf->line_lenin] = 0; | |
| if (buf->line_mode == LINEMODE_INS) { | |
| rewindin(buf, buf->line_posin - buf->line_inkeys[idx].key_len); | |
| printfEOLin(buf); | |
| rewindin(buf, buf->line_lenin - buf->line_posin); | |
| } | |
| return RETCODE_OK; | |
| } | |
| static int | |
| bufCHAR(int idx, void * __restrict cli_buffer) | bufCHAR(int idx, void * __restrict cli_buffer) |
| { | { |
| linebuffer_t *buf = cli_buffer; | linebuffer_t *buf = cli_buffer; |
| Line 174 bufCHAR(int idx, void * __restrict cli_buffer) | Line 225 bufCHAR(int idx, void * __restrict cli_buffer) |
| } | } |
| static int | static int |
| bufEOLin(int idx, void * __restrict cli_buffer) | |
| { | |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | |
| return RETCODE_ERR; | |
| return RETCODE_EOL; | |
| } | |
| static int | |
| bufEOL(int idx, void * __restrict cli_buffer) | bufEOL(int idx, void * __restrict cli_buffer) |
| { | { |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) |
| Line 263 bufDOWN(int idx, void * __restrict cli_buffer) | Line 323 bufDOWN(int idx, void * __restrict cli_buffer) |
| } | } |
| static int | static int |
| bufCLRin(int idx, void * __restrict cli_buffer) | |
| { | |
| linebuffer_t *buf = cli_buffer; | |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | |
| return RETCODE_ERR; | |
| memset(buf->line_input, ' ', buf->line_lenin); | |
| rewindin(buf, -1); | |
| printfEOLin(buf); | |
| rewindin(buf, -1); | |
| cli_freeInput(cli_buffer); | |
| return RETCODE_OK; | |
| } | |
| static int | |
| bufCLR(int idx, void * __restrict cli_buffer) | bufCLR(int idx, void * __restrict cli_buffer) |
| { | { |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) |
| Line 333 bufMODE(int idx, void * __restrict cli_buffer) | Line 409 bufMODE(int idx, void * __restrict cli_buffer) |
| } | } |
| static int | static int |
| bufBEGINin(int idx, void * __restrict cli_buffer) | |
| { | |
| linebuffer_t *buf = cli_buffer; | |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | |
| return RETCODE_ERR; | |
| rewindin(buf, -1); | |
| buf->line_posin ^= buf->line_posin; | |
| return RETCODE_OK; | |
| } | |
| static int | |
| bufBEGIN(int idx, void * __restrict cli_buffer) | bufBEGIN(int idx, void * __restrict cli_buffer) |
| { | { |
| linebuffer_t *buf = cli_buffer; | linebuffer_t *buf = cli_buffer; |
| Line 347 bufBEGIN(int idx, void * __restrict cli_buffer) | Line 437 bufBEGIN(int idx, void * __restrict cli_buffer) |
| } | } |
| static int | static int |
| bufENDin(int idx, void * __restrict cli_buffer) | |
| { | |
| linebuffer_t *buf = cli_buffer; | |
| if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY) | |
| return RETCODE_ERR; | |
| rewindin(buf, -1); | |
| printfEOLin(buf); | |
| buf->line_posin = buf->line_lenin; | |
| return RETCODE_OK; | |
| } | |
| static int | |
| bufEND(int idx, void * __restrict cli_buffer) | bufEND(int idx, void * __restrict cli_buffer) |
| { | { |
| linebuffer_t *buf = cli_buffer; | linebuffer_t *buf = cli_buffer; |
| Line 888 cli_resetHistory(linebuffer_t * __restrict cli_buffer) | Line 993 cli_resetHistory(linebuffer_t * __restrict cli_buffer) |
| /* | /* |
| * cli_freeInput() - Clear entire input | |
| * | |
| * @cli_buffer = CLI buffer | |
| * return: RETCODE_ERR error, RETCODE_OK ok | |
| */ | |
| int | |
| cli_freeInput(linebuffer_t * __restrict cli_buffer) | |
| { | |
| int code = RETCODE_ERR; | |
| if (cli_buffer) { | |
| memset(cli_buffer->line_input, 0, BUFSIZ); | |
| cli_buffer->line_posin ^= cli_buffer->line_posin; | |
| cli_buffer->line_lenin ^= cli_buffer->line_lenin; | |
| code = RETCODE_OK; | |
| } else | |
| cli_SetErr(EINVAL, "Invalid input parameters ..."); | |
| return code; | |
| } | |
| /* | |
| * cli_freeLine() - Clear entire line | * cli_freeLine() - Clear entire line |
| * | * |
| * @cli_buffer = CLI buffer | * @cli_buffer = CLI buffer |
| Line 899 cli_freeLine(linebuffer_t * __restrict cli_buffer) | Line 1026 cli_freeLine(linebuffer_t * __restrict cli_buffer) |
| int code = RETCODE_ERR; | int code = RETCODE_ERR; |
| if (cli_buffer) { | if (cli_buffer) { |
| if (cli_buffer->line_buf) | memset(cli_buffer->line_buf, 0, BUFSIZ); |
| e_free(cli_buffer->line_buf); | cli_buffer->line_eol = cli_buffer->line_bol; |
| cli_buffer->line_len = 1 + cli_buffer->line_eol; | |
| cli_buffer->line_buf = e_malloc(BUFSIZ); | code = RETCODE_OK; |
| if (cli_buffer->line_buf) { | |
| memset(cli_buffer->line_buf, 0, BUFSIZ); | |
| cli_buffer->line_eol = cli_buffer->line_bol; | |
| cli_buffer->line_len = 1 + cli_buffer->line_eol; | |
| code = RETCODE_OK; | |
| } else | |
| LOGERR; | |
| } else | } else |
| cli_SetErr(EINVAL, "Invalid input parameters ..."); | cli_SetErr(EINVAL, "Invalid input parameters ..."); |
| Line 1044 cliInit(int fin, int fout, const char *prompt) | Line 1164 cliInit(int fin, int fout, const char *prompt) |
| memset(cli_buffer->line_buf, 0, BUFSIZ); | memset(cli_buffer->line_buf, 0, BUFSIZ); |
| cli_buffer->line_len = 1 + cli_buffer->line_eol; | cli_buffer->line_len = 1 + cli_buffer->line_eol; |
| } | } |
| cli_buffer->line_input = e_malloc(BUFSIZ); | |
| if (!cli_buffer->line_input) { | |
| LOGERR; | |
| if (cli_buffer->line_prompt) | |
| e_free(cli_buffer->line_prompt); | |
| e_free(cli_buffer->line_buf); | |
| e_free(cli_buffer); | |
| return NULL; | |
| } else { | |
| memset(cli_buffer->line_input, 0, BUFSIZ); | |
| cli_buffer->line_lenin = cli_buffer->line_posin; | |
| } | |
| keys = e_calloc(MAX_BINDKEY + 1, sizeof(bindkey_t)); | keys = e_calloc(MAX_BINDKEY + 1, sizeof(bindkey_t)); |
| if (!keys) { | if (!keys) { |
| LOGERR; | LOGERR; |
| if (cli_buffer->line_prompt) | if (cli_buffer->line_prompt) |
| e_free(cli_buffer->line_prompt); | e_free(cli_buffer->line_prompt); |
| e_free(cli_buffer->line_input); | |
| e_free(cli_buffer->line_buf); | e_free(cli_buffer->line_buf); |
| e_free(cli_buffer); | e_free(cli_buffer); |
| return NULL; | return NULL; |
| Line 1060 cliInit(int fin, int fout, const char *prompt) | Line 1193 cliInit(int fin, int fout, const char *prompt) |
| e_free(keys); | e_free(keys); |
| if (cli_buffer->line_prompt) | if (cli_buffer->line_prompt) |
| e_free(cli_buffer->line_prompt); | e_free(cli_buffer->line_prompt); |
| e_free(cli_buffer->line_input); | |
| e_free(cli_buffer->line_buf); | e_free(cli_buffer->line_buf); |
| e_free(cli_buffer); | e_free(cli_buffer); |
| return NULL; | return NULL; |
| Line 1086 cliInit(int fin, int fout, const char *prompt) | Line 1220 cliInit(int fin, int fout, const char *prompt) |
| if (!i || i == *K_CTRL_D) | if (!i || i == *K_CTRL_D) |
| keys[i].key_func = bufEOF; | keys[i].key_func = bufEOF; |
| if (i == *K_CTRL_M || i == *K_CTRL_J) | if (i == *K_CTRL_M || i == *K_CTRL_J) { |
| keys[i].key_func = bufEOL; | keys[i].key_func = bufEOL; |
| inkeys[i].key_func = bufEOLin; | |
| } | |
| if (cli_buffer->line_prompt && (i == *K_CTRL_H || i == *K_BACKSPACE)) | if (cli_buffer->line_prompt && (i == *K_CTRL_H || i == *K_BACKSPACE)) |
| keys[i].key_func = bufBS; | keys[i].key_func = bufBS; |
| if (i == *K_CTRL_C) | if (i == *K_CTRL_C) { |
| keys[i].key_func = bufCLR; | keys[i].key_func = bufCLR; |
| if (cli_buffer->line_prompt && i == *K_CTRL_A) | inkeys[i].key_func = bufCLRin; |
| keys[i].key_func = bufBEGIN; | } |
| if (cli_buffer->line_prompt && i == *K_CTRL_E) | if (i == *K_CTRL_A) { |
| keys[i].key_func = bufEND; | if (cli_buffer->line_prompt) |
| keys[i].key_func = bufBEGIN; | |
| inkeys[i].key_func = bufBEGINin; | |
| } | |
| if (i == *K_CTRL_E) { | |
| if (cli_buffer->line_prompt) | |
| keys[i].key_func = bufEND; | |
| inkeys[i].key_func = bufENDin; | |
| } | |
| if (cli_buffer->line_prompt && i == *K_TAB) | if (cli_buffer->line_prompt && i == *K_TAB) |
| keys[i].key_func = bufComp; | keys[i].key_func = bufComp; |
| if (i == *K_CTRL_Z) | if (i == *K_CTRL_Z) |
| keys[i].key_func = bufEndNode; | keys[i].key_func = bufEndNode; |
| if (i >= *K_SPACE && i < *K_BACKSPACE) | if (i >= *K_SPACE && i < *K_BACKSPACE) { |
| keys[i].key_func = bufCHAR; | keys[i].key_func = bufCHAR; |
| if (i > *K_BACKSPACE && i < 0xff) | inkeys[i].key_func = bufCHARin; |
| } | |
| if (i > *K_BACKSPACE && i < 0xff) { | |
| keys[i].key_func = bufCHAR; | keys[i].key_func = bufCHAR; |
| inkeys[i].key_func = bufCHARin; | |
| } | |
| if (cli_buffer->line_prompt && i == '?') | if (cli_buffer->line_prompt && i == '?') |
| keys[i].key_func = bufHelp; | keys[i].key_func = bufHelp; |
| } | } |
| Line 1419 cliReadLine(linebuffer_t * __restrict cli_buffer, int | Line 1567 cliReadLine(linebuffer_t * __restrict cli_buffer, int |
| printfCR(cli_buffer, 1); | printfCR(cli_buffer, 1); |
| while (42) { | while (42) { |
| if ((ret = poll(&fds, 1, timeout)) < 1) { | if ((ret = poll(&fds, 1, timeout)) < 1) { |
| if (!ret) { | if (!ret) |
| cli_buffer->line_kill = 1; | cli_buffer->line_kill = 1; |
| if (str) { | else |
| e_free(str); | |
| str = NULL; | |
| } | |
| } else | |
| LOGERR; | LOGERR; |
| return str; | return NULL; |
| } | } |
| memset(buf, 0, sizeof buf); | memset(buf, 0, sizeof buf); |
| readLen = read(cli_buffer->line_in, buf, BUFSIZ); | readLen = read(cli_buffer->line_in, buf, sizeof buf - 1); |
| if (readLen < 1) { | if (readLen < 1) { |
| if (readLen) | if (readLen) |
| LOGERR; | LOGERR; |
| return NULL; | return NULL; |
| } | } |
| recheck: | while (readLen) |
| for (code = RETCODE_OK, i = MAX_BINDKEY - 1; i > -1; i--) | for (code = RETCODE_OK, i = MAX_BINDKEY - 1; i > -1; i--) |
| if (readLen >= cli_buffer->line_keys[i].key_len && | if (readLen >= cli_buffer->line_keys[i].key_len && |
| !memcmp(cli_buffer->line_keys[i].key_ch, buf, | !memcmp(cli_buffer->line_keys[i].key_ch, buf, |
| cli_buffer->line_keys[i].key_len)) { | cli_buffer->line_keys[i].key_len)) { |
| readLen -= cli_buffer->line_keys[i].key_len; | readLen -= cli_buffer->line_keys[i].key_len; |
| if (readLen) | if (readLen) |
| memmove(buf, buf + cli_buffer->line_keys[i].key_len, readLen); | memmove(buf, buf + cli_buffer->line_keys[i].key_len, readLen); |
| else | else |
| memset(buf, 0, cli_buffer->line_keys[i].key_len); | memset(buf, 0, cli_buffer->line_keys[i].key_len); |
| if (cli_buffer->line_keys[i].key_func) | if (cli_buffer->line_keys[i].key_func) |
| if ((code = cli_buffer->line_keys[i].key_func(i, cli_buffer))) | if ((code = cli_buffer->line_keys[i].key_func(i, cli_buffer))) |
| readLen = 0; | readLen = 0; |
| } | |
| if (readLen) | |
| goto recheck; | |
| else | |
| break; | |
| } | |
| if (code) | if (code) |
| break; | break; |
| } | } |
| if (code != RETCODE_ERR && code != RETCODE_EOF && cli_buffer->line_buf) | if (code != RETCODE_ERR && code != RETCODE_EOF && cli_buffer->line_buf) |
| str = e_strdup(cli_buffer->line_buf); | str = e_strdup(cli_buffer->line_buf); |
| return str; | |
| } | |
| /* | |
| * cliInputLine() - Input line from opened CLI session | |
| * | |
| * @cli_buffer = CLI buffer | |
| * @timeout = Session timeout (-1 infinit) | |
| * return: NULL if error or !=NULL readed line, must be e_free after use! | |
| */ | |
| char * | |
| cliInputLine(linebuffer_t * __restrict cli_buffer, int timeout) | |
| { | |
| int code, readLen, ret; | |
| register int i; | |
| struct pollfd fds; | |
| char buf[BUFSIZ], *str = NULL; | |
| if (!cli_buffer) { | |
| cli_SetErr(EINVAL, "Invalid input parameters ..."); | |
| return NULL; | |
| } else if (timeout > 0) | |
| timeout *= 1000; /* convert from sec to ms */ | |
| memset(&fds, 0, sizeof fds); | |
| fds.fd = cli_buffer->line_in; | |
| fds.events = POLLIN; | |
| while (42) { | |
| if ((ret = poll(&fds, 1, timeout)) < 1) { | |
| if (ret == -1) | |
| LOGERR; | |
| return NULL; | |
| } | |
| memset(buf, 0, sizeof buf); | |
| readLen = read(cli_buffer->line_in, buf, sizeof buf - 1); | |
| if (readLen < 1) { | |
| if (readLen) | |
| LOGERR; | |
| return NULL; | |
| } | |
| while (readLen) | |
| for (code = RETCODE_OK, i = MAX_BINDKEY - 1; i > -1; i--) | |
| if (readLen >= cli_buffer->line_inkeys[i].key_len && | |
| !memcmp(cli_buffer->line_inkeys[i].key_ch, buf, | |
| cli_buffer->line_inkeys[i].key_len)) { | |
| readLen -= cli_buffer->line_inkeys[i].key_len; | |
| if (readLen) | |
| memmove(buf, buf + cli_buffer->line_inkeys[i].key_len, readLen); | |
| else | |
| memset(buf, 0, cli_buffer->line_inkeys[i].key_len); | |
| if (cli_buffer->line_inkeys[i].key_func) | |
| if ((code = cli_buffer->line_inkeys[i].key_func(i, cli_buffer))) | |
| readLen = 0; | |
| } | |
| if (code) | |
| break; | |
| } | |
| if (code != RETCODE_ERR && code != RETCODE_EOF && cli_buffer->line_input) | |
| str = e_strdup(cli_buffer->line_input); | |
| return str; | return str; |
| } | } |