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Remove $_ and replace with $fish_title

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Not sure about the new name. We've been using $version unprefixed and
now we also have $pid and $last_pid. $title is very generic.
This commit is contained in:
Mahmoud Al-Qudsi 2018-03-10 20:41:47 -06:00
parent 2e5c531ff1
commit 9ca89fce6a
3 changed files with 5 additions and 5 deletions
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2
src/builtin_fg.cpp
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@ -102,7 +102,7 @@ int builtin_fg(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
}
const wcstring ft = tok_first(j->command());
if (!ft.empty()) env_set_one(L"_", ENV_EXPORT, ft);
if (!ft.empty()) env_set_one(L"fish_title", ENV_EXPORT, ft);
reader_write_title(j->command());
job_promote(j);

2
src/env.cpp
View file

@ -322,7 +322,7 @@ bool string_set_contains(const T &set, const wchar_t *val) {
/// Check if a variable may not be set using the set command.
static bool is_read_only(const wchar_t *val) {
const string_set_t env_read_only = {L"PWD", L"SHLVL", L"_", L"history", L"status", L"version", L"pid", L"hostname"};
const string_set_t env_read_only = {L"PWD", L"SHLVL", L"history", L"status", L"version", L"pid", L"hostname", L"fish_title"};
return string_set_contains(env_read_only, val);
}

6
src/reader.cpp
View file

@ -1620,7 +1620,7 @@ static void reader_interactive_init() {
invalidate_termsize();
env_set_one(L"_", ENV_GLOBAL, L"fish");
env_set_one(L"fish_title", ENV_GLOBAL, L"fish");
}
/// Destroy data for interactive use.
@ -1897,7 +1897,7 @@ void reader_run_command(parser_t &parser, const wcstring &cmd) {
wcstring ft = tok_first(cmd);
if (!ft.empty()) env_set_one(L"_", ENV_GLOBAL, ft);
if (!ft.empty()) env_set_one(L"fish_title", ENV_GLOBAL, ft);
reader_write_title(cmd);
@ -1913,7 +1913,7 @@ void reader_run_command(parser_t &parser, const wcstring &cmd) {
term_steal();
env_set_one(L"_", ENV_GLOBAL, program_name);
env_set_one(L"fish_title", ENV_GLOBAL, program_name);
#ifdef HAVE__PROC_SELF_STAT
proc_update_jiffies();