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| #include "cache.h" | |
| #include "config.h" | |
| #include "run-command.h" | |
| #include "strbuf.h" | |
| #include "prompt.h" | |
| #include "compat/terminal.h" | |
| static char *do_askpass(const char *cmd, const char *prompt) | |
| { | |
| struct child_process pass = CHILD_PROCESS_INIT; | |
| static struct strbuf buffer = STRBUF_INIT; | |
| int err = 0; | |
| strvec_push(&pass.args, cmd); | |
| strvec_push(&pass.args, prompt); | |
| pass.out = -1; | |
| if (start_command(&pass)) | |
| return NULL; | |
| strbuf_reset(&buffer); | |
| if (strbuf_read(&buffer, pass.out, 20) < 0) | |
| err = 1; | |
| close(pass.out); | |
| if (finish_command(&pass)) | |
| err = 1; | |
| if (err) { | |
| error("unable to read askpass response from '%s'", cmd); | |
| strbuf_release(&buffer); | |
| return NULL; | |
| } | |
| strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n")); | |
| return buffer.buf; | |
| } | |
| char *git_prompt(const char *prompt, int flags) | |
| { | |
| char *r = NULL; | |
| if (flags & PROMPT_ASKPASS) { | |
| const char *askpass; | |
| askpass = getenv("GIT_ASKPASS"); | |
| if (!askpass) | |
| askpass = askpass_program; | |
| if (!askpass) | |
| askpass = getenv("SSH_ASKPASS"); | |
| if (askpass && *askpass) | |
| r = do_askpass(askpass, prompt); | |
| } | |
| if (!r) { | |
| const char *err; | |
| if (git_env_bool("GIT_TERMINAL_PROMPT", 1)) { | |
| r = git_terminal_prompt(prompt, flags & PROMPT_ECHO); | |
| err = strerror(errno); | |
| } else { | |
| err = "terminal prompts disabled"; | |
| } | |
| if (!r) { | |
| /* prompts already contain ": " at the end */ | |
| die("could not read %s%s", prompt, err); | |
| } | |
| } | |
| return r; | |
| } | |
| int git_read_line_interactively(struct strbuf *line) | |
| { | |
| int ret; | |
| fflush(stdout); | |
| ret = strbuf_getline_lf(line, stdin); | |
| if (ret != EOF) | |
| strbuf_trim_trailing_newline(line); | |
| return ret; | |
| } |