diff options
Diffstat (limited to 'pager.c')
| -rw-r--r-- | pager.c | 29 |
1 files changed, 25 insertions, 4 deletions
@@ -68,7 +68,7 @@ const char *git_pager(int stdout_is_tty) return pager; } -static void setup_pager_env(struct argv_array *env) +static void setup_pager_env(struct strvec *env) { const char **argv; int i; @@ -88,7 +88,7 @@ static void setup_pager_env(struct argv_array *env) *cp = '\0'; if (!getenv(argv[i])) { *cp = '='; - argv_array_push(env, argv[i]); + strvec_push(env, argv[i]); } } free(pager_env); @@ -97,9 +97,10 @@ static void setup_pager_env(struct argv_array *env) void prepare_pager_args(struct child_process *pager_process, const char *pager) { - argv_array_push(&pager_process->args, pager); + strvec_push(&pager_process->args, pager); pager_process->use_shell = 1; setup_pager_env(&pager_process->env_array); + pager_process->trace2_child_class = "pager"; } void setup_pager(void) @@ -125,7 +126,7 @@ void setup_pager(void) /* spawn the pager */ prepare_pager_args(&pager_process, pager); pager_process.in = -1; - argv_array_push(&pager_process.env_array, "GIT_PAGER_IN_USE"); + strvec_push(&pager_process.env_array, "GIT_PAGER_IN_USE"); if (start_command(&pager_process)) return; @@ -177,6 +178,26 @@ int term_columns(void) } /* + * Clear the entire line, leave cursor in first column. + */ +void term_clear_line(void) +{ + if (is_terminal_dumb()) + /* + * Fall back to print a terminal width worth of space + * characters (hoping that the terminal is still as wide + * as it was upon the first call to term_columns()). + */ + fprintf(stderr, "\r%*s\r", term_columns(), ""); + else + /* + * On non-dumb terminals use an escape sequence to clear + * the whole line, no matter how wide the terminal. + */ + fputs("\r\033[K", stderr); +} + +/* * How many columns do we need to show this number in decimal? */ int decimal_width(uintmax_t number) |