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Use terminfo to look up tab width instead of assuming 8 character tabs when calculating prompt width

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darcs-hash:20060824104354-ac50b-bfb6428411a9c3f6e7a8df980b1005fdd1842a10.gz
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axel 2006-08-24 20:43:54 +10:00
parent 8a97bffd02
commit 37f5db2bf9
1 changed files with 8 additions and 1 deletions
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9
reader.c
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@ -810,7 +810,13 @@ static int calc_prompt_width( array_list_t *arr )
} }
else if( next[j] == L'\t' ) else if( next[j] == L'\t' )
{ {
res=(res+8)&~7; /*
Assume tab stops every 8 characters if undefined
*/
if( init_tabs <= 0 )
init_tabs = 8;
res=( (res/init_tabs)+1 )*init_tabs;
} }
else else
{ {
@ -894,6 +900,7 @@ static void write_cmdline()
void reader_init() void reader_init()
{ {
tcgetattr(0,&shell_modes); /* get the current terminal modes */ tcgetattr(0,&shell_modes); /* get the current terminal modes */
memcpy( &saved_modes, memcpy( &saved_modes,
&shell_modes, &shell_modes,