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add echo action #626

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merged 1 commit into from
Jun 29, 2017
Merged

add echo action #626

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1 change: 1 addition & 0 deletions doc/manual.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -487,6 +487,7 @@ Prompt
|:script <file> |Execute commands from `<file>`.
|:exec <flags><args...> |Execute command using `<args>` with external
user-defined command option flags defined in `<flags>`.
|:echo <args...> |Display text in the status bar.
|=============================================================================

[[external-commands]]
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12 changes: 12 additions & 0 deletions src/prompt.c
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Expand Up @@ -239,6 +239,7 @@ readline_action_generator(const char *text, int state)
"save-display",
"save-options",
"exec",
"echo",
#define REQ_GROUP(help)
#define REQ_(req, help) #req
REQ_INFO,
Expand Down Expand Up @@ -844,6 +845,17 @@ run_prompt_command(struct view *view, const char *argv[])
goto_id(view, argv[1], true, true);
return REQ_NONE;

} else if (!strcmp(cmd, "echo")) {
char text[SIZEOF_STR] = "";

if (argv[1] && !argv_to_string(&argv[1], text, sizeof(text), " ")) {
report("Failed to copy echo string");
return REQ_NONE;
}

report("%s", text);
return REQ_NONE;

} else if (!strcmp(cmd, "save-display")) {
const char *path = argv[1] ? argv[1] : "tig-display.txt";

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