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Commit | Line | Data |
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98750588 | 1 | #include "git-compat-util.h" |
b1bda751 | 2 | #include "parse.h" |
32a8f510 | 3 | #include "environment.h" |
d3c58b83 JK |
4 | #include "run-command.h" |
5 | #include "strbuf.h" | |
6 | #include "prompt.h" | |
a5090259 | 7 | #include "compat/terminal.h" |
d3c58b83 | 8 | |
1cb0134f | 9 | static char *do_askpass(const char *cmd, const char *prompt) |
d3c58b83 | 10 | { |
d3180279 | 11 | struct child_process pass = CHILD_PROCESS_INIT; |
d3c58b83 | 12 | static struct strbuf buffer = STRBUF_INIT; |
84d72733 | 13 | int err = 0; |
d3c58b83 | 14 | |
7f14609e ÆAB |
15 | strvec_push(&pass.args, cmd); |
16 | strvec_push(&pass.args, prompt); | |
d3c58b83 | 17 | |
d3c58b83 JK |
18 | pass.out = -1; |
19 | ||
20 | if (start_command(&pass)) | |
84d72733 | 21 | return NULL; |
d3c58b83 | 22 | |
e1c1a324 | 23 | strbuf_reset(&buffer); |
d3c58b83 | 24 | if (strbuf_read(&buffer, pass.out, 20) < 0) |
84d72733 | 25 | err = 1; |
d3c58b83 JK |
26 | |
27 | close(pass.out); | |
28 | ||
29 | if (finish_command(&pass)) | |
84d72733 JK |
30 | err = 1; |
31 | ||
32 | if (err) { | |
33 | error("unable to read askpass response from '%s'", cmd); | |
34 | strbuf_release(&buffer); | |
35 | return NULL; | |
36 | } | |
d3c58b83 JK |
37 | |
38 | strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n")); | |
39 | ||
e1c1a324 | 40 | return buffer.buf; |
d3c58b83 | 41 | } |
1cb0134f JK |
42 | |
43 | char *git_prompt(const char *prompt, int flags) | |
44 | { | |
84d72733 | 45 | char *r = NULL; |
1cb0134f JK |
46 | |
47 | if (flags & PROMPT_ASKPASS) { | |
48 | const char *askpass; | |
49 | ||
50 | askpass = getenv("GIT_ASKPASS"); | |
51 | if (!askpass) | |
52 | askpass = askpass_program; | |
53 | if (!askpass) | |
54 | askpass = getenv("SSH_ASKPASS"); | |
55 | if (askpass && *askpass) | |
84d72733 | 56 | r = do_askpass(askpass, prompt); |
1cb0134f JK |
57 | } |
58 | ||
84d72733 | 59 | if (!r) { |
e652c0eb JK |
60 | const char *err; |
61 | ||
62 | if (git_env_bool("GIT_TERMINAL_PROMPT", 1)) { | |
63 | r = git_terminal_prompt(prompt, flags & PROMPT_ECHO); | |
64 | err = strerror(errno); | |
65 | } else { | |
66 | err = "terminal prompts disabled"; | |
67 | } | |
68 | if (!r) { | |
69 | /* prompts already contain ": " at the end */ | |
70 | die("could not read %s%s", prompt, err); | |
71 | } | |
84d72733 | 72 | } |
1cb0134f JK |
73 | return r; |
74 | } | |
08d383f2 JS |
75 | |
76 | int git_read_line_interactively(struct strbuf *line) | |
77 | { | |
1f09aed8 | 78 | int ret; |
08d383f2 | 79 | |
1f09aed8 | 80 | fflush(stdout); |
81 | ret = strbuf_getline_lf(line, stdin); | |
08d383f2 JS |
82 | if (ret != EOF) |
83 | strbuf_trim_trailing_newline(line); | |
84 | ||
85 | return ret; | |
86 | } |