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Deprecate $_ in favor of (status current-command)

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Closes #813.
This commit is contained in:
Mahmoud Al-Qudsi
2018-03-24 11:58:19 -05:00
parent 6d80ab8d74
commit 515fc509ec
6 changed files with 21 additions and 8 deletions
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11
src/reader.cpp
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@@ -99,7 +99,7 @@
#define MODE_PROMPT_FUNCTION_NAME L"fish_mode_prompt"
/// The default title for the reader. This is used by reader_readline.
#define DEFAULT_TITLE L"echo $_ \" \"; __fish_pwd"
#define DEFAULT_TITLE L"echo (status current-command) \" \"; __fish_pwd"
/// The maximum number of characters to read from the keyboard without repainting. Note that this
/// readahead will only occur if new characters are available for reading, fish will never block for
@@ -1620,7 +1620,8 @@ static void reader_interactive_init() {
invalidate_termsize();
env_set_one(L"current_cmd", ENV_GLOBAL, L"fish");
//For compatibility with fish 2.0's $_, now replaced with `status current-command`
env_set_one(L"_", ENV_GLOBAL, L"fish");
}
/// Destroy data for interactive use.
@@ -1897,7 +1898,8 @@ void reader_run_command(parser_t &parser, const wcstring &cmd) {
wcstring ft = tok_first(cmd);
if (!ft.empty()) env_set_one(L"current_cmd", ENV_GLOBAL, ft);
//For compatibility with fish 2.0's $_, now replaced with `status current-command`
if (!ft.empty()) env_set_one(L"_", ENV_GLOBAL, ft);
reader_write_title(cmd);
@@ -1913,7 +1915,8 @@ void reader_run_command(parser_t &parser, const wcstring &cmd) {
term_steal();
env_set_one(L"current_cmd", ENV_GLOBAL, program_name);
//For compatibility with fish 2.0's $_, now replaced with `status current-command`
env_set_one(L"_", ENV_GLOBAL, program_name);
#ifdef HAVE__PROC_SELF_STAT
proc_update_jiffies();