]>
Commit | Line | Data |
---|---|---|
d3c58b83 | 1 | #include "cache.h" |
b2141fc1 | 2 | #include "config.h" |
d3c58b83 JK |
3 | #include "run-command.h" |
4 | #include "strbuf.h" | |
5 | #include "prompt.h" | |
a5090259 | 6 | #include "compat/terminal.h" |
d3c58b83 | 7 | |
1cb0134f | 8 | static char *do_askpass(const char *cmd, const char *prompt) |
d3c58b83 | 9 | { |
d3180279 | 10 | struct child_process pass = CHILD_PROCESS_INIT; |
d3c58b83 | 11 | static struct strbuf buffer = STRBUF_INIT; |
84d72733 | 12 | int err = 0; |
d3c58b83 | 13 | |
7f14609e ÆAB |
14 | strvec_push(&pass.args, cmd); |
15 | strvec_push(&pass.args, prompt); | |
d3c58b83 | 16 | |
d3c58b83 JK |
17 | pass.out = -1; |
18 | ||
19 | if (start_command(&pass)) | |
84d72733 | 20 | return NULL; |
d3c58b83 | 21 | |
e1c1a324 | 22 | strbuf_reset(&buffer); |
d3c58b83 | 23 | if (strbuf_read(&buffer, pass.out, 20) < 0) |
84d72733 | 24 | err = 1; |
d3c58b83 JK |
25 | |
26 | close(pass.out); | |
27 | ||
28 | if (finish_command(&pass)) | |
84d72733 JK |
29 | err = 1; |
30 | ||
31 | if (err) { | |
32 | error("unable to read askpass response from '%s'", cmd); | |
33 | strbuf_release(&buffer); | |
34 | return NULL; | |
35 | } | |
d3c58b83 JK |
36 | |
37 | strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n")); | |
38 | ||
e1c1a324 | 39 | return buffer.buf; |
d3c58b83 | 40 | } |
1cb0134f JK |
41 | |
42 | char *git_prompt(const char *prompt, int flags) | |
43 | { | |
84d72733 | 44 | char *r = NULL; |
1cb0134f JK |
45 | |
46 | if (flags & PROMPT_ASKPASS) { | |
47 | const char *askpass; | |
48 | ||
49 | askpass = getenv("GIT_ASKPASS"); | |
50 | if (!askpass) | |
51 | askpass = askpass_program; | |
52 | if (!askpass) | |
53 | askpass = getenv("SSH_ASKPASS"); | |
54 | if (askpass && *askpass) | |
84d72733 | 55 | r = do_askpass(askpass, prompt); |
1cb0134f JK |
56 | } |
57 | ||
84d72733 | 58 | if (!r) { |
e652c0eb JK |
59 | const char *err; |
60 | ||
61 | if (git_env_bool("GIT_TERMINAL_PROMPT", 1)) { | |
62 | r = git_terminal_prompt(prompt, flags & PROMPT_ECHO); | |
63 | err = strerror(errno); | |
64 | } else { | |
65 | err = "terminal prompts disabled"; | |
66 | } | |
67 | if (!r) { | |
68 | /* prompts already contain ": " at the end */ | |
69 | die("could not read %s%s", prompt, err); | |
70 | } | |
84d72733 | 71 | } |
1cb0134f JK |
72 | return r; |
73 | } | |
08d383f2 JS |
74 | |
75 | int git_read_line_interactively(struct strbuf *line) | |
76 | { | |
1f09aed8 | 77 | int ret; |
08d383f2 | 78 | |
1f09aed8 | 79 | fflush(stdout); |
80 | ret = strbuf_getline_lf(line, stdin); | |
08d383f2 JS |
81 | if (ret != EOF) |
82 | strbuf_trim_trailing_newline(line); | |
83 | ||
84 | return ret; | |
85 | } |