From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:47:53 +0200 Subject: Adding upstream version 1:2.39.2. Signed-off-by: Daniel Baumann --- prompt.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 prompt.c (limited to 'prompt.c') diff --git a/prompt.c b/prompt.c new file mode 100644 index 0000000..50df172 --- /dev/null +++ b/prompt.c @@ -0,0 +1,85 @@ +#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; +} -- cgit v1.2.3