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Add delete option to ssh switcher

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This commit is contained in:
Qball Cow 2014-02-01 14:06:08 +01:00
parent 6177c90a87
commit 5415cd60ed
1 changed files with 62 additions and 0 deletions
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62
source/ssh-dialog.c
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@ -125,6 +125,66 @@ static pid_t exec_ssh( const char *cmd )
return pid;
}
static void delete_ssh( const char *cmd )
{
if ( !cmd || !cmd[0] ) return ;
int curr = -1;
unsigned int index = 0;
char **retv = NULL;
/**
* This happens in non-critical time (After launching app)
* It is allowed to be a bit slower.
*/
char *path = allocate( strlen( cache_dir ) + strlen( SSH_CACHE_FILE )+3 );
sprintf( path, "%s/%s", cache_dir, SSH_CACHE_FILE );
FILE *fd = fopen ( path, "r" );
char buffer[1024];
if ( fd != NULL ) {
while ( fgets( buffer,1024,fd ) != NULL ) {
retv = realloc( retv, ( index+2 )*sizeof( char* ) );
buffer[strlen( buffer )-1] = '\0';
retv[index] = strdup( buffer );
retv[index+1] = NULL;
if ( strcasecmp( retv[index], cmd ) == 0 ) {
curr = index;
}
index++;
}
fclose( fd );
}
/**
* Write out the last 25 results again.
*/
fd = fopen ( path, "w" );
if ( fd ) {
for ( int i = 0; i < ( int )index && i < 20; i++ ) {
if ( i != curr ) {
fputs( retv[i], fd );
fputc( '\n', fd );
}
}
fclose( fd );
}
for ( int i=0; retv[i] != NULL; i++ ) {
free( retv[i] );
}
free( retv );
free( path );
}
static int sort_func ( const void *a, const void *b )
{
const char *astr = *( const char * const * )a;
@ -254,6 +314,8 @@ SwitcherMode ssh_switcher_dialog ( char **input )
exec_ssh( cmd_list[selected_line] );
} else if ( mretv == MENU_CUSTOM_INPUT && *input != NULL && *input[0] != '\0' ) {
exec_ssh( *input );
} else if ( mretv == MENU_ENTRY_DELETE && cmd_list[selected_line] ) {
delete_ssh ( cmd_list[selected_line] );
}
for ( int i=0; cmd_list[i] != NULL; i++ ) {