| 1 | module server_installer_module |
| 2 | use raw_mode_module, only: disable_raw_mode, enable_raw_mode |
| 3 | use terminal_io_module, only: terminal_clear_screen, terminal_show_cursor |
| 4 | implicit none |
| 5 | private |
| 6 | |
| 7 | public :: run_install_command |
| 8 | public :: install_result_t |
| 9 | |
| 10 | type :: install_result_t |
| 11 | logical :: success = .false. |
| 12 | integer :: exit_code = -1 |
| 13 | character(len=1024) :: message = '' |
| 14 | end type install_result_t |
| 15 | |
| 16 | contains |
| 17 | |
| 18 | function run_install_command(command) result(result) |
| 19 | character(len=*), intent(in) :: command |
| 20 | type(install_result_t) :: result |
| 21 | integer :: exit_status, cmd_status |
| 22 | logical :: raw_disabled |
| 23 | |
| 24 | result%success = .false. |
| 25 | result%exit_code = -1 |
| 26 | result%message = '' |
| 27 | |
| 28 | if (len_trim(command) == 0) then |
| 29 | result%message = 'No command specified' |
| 30 | return |
| 31 | end if |
| 32 | |
| 33 | ! Must exit raw mode before running external commands |
| 34 | ! Otherwise child process inherits broken terminal state |
| 35 | raw_disabled = disable_raw_mode() |
| 36 | |
| 37 | ! Show cursor and clear screen for command output |
| 38 | call terminal_show_cursor() |
| 39 | call terminal_clear_screen() |
| 40 | |
| 41 | ! Execute the command with cmdstat to catch errors gracefully |
| 42 | ! Without cmdstat, invalid commands cause Fortran runtime errors |
| 43 | call execute_command_line(trim(command), wait=.true., exitstat=exit_status, cmdstat=cmd_status) |
| 44 | |
| 45 | ! Re-enable raw mode for editor |
| 46 | raw_disabled = enable_raw_mode() |
| 47 | |
| 48 | ! Check for command execution errors (cmdstat /= 0 means execute failed) |
| 49 | if (cmd_status /= 0) then |
| 50 | result%exit_code = cmd_status |
| 51 | result%message = 'Failed to execute command (cmdstat=' // trim(itoa(cmd_status)) // ')' |
| 52 | return |
| 53 | end if |
| 54 | |
| 55 | result%exit_code = exit_status |
| 56 | result%success = (exit_status == 0) |
| 57 | |
| 58 | if (result%success) then |
| 59 | result%message = 'Installation completed successfully' |
| 60 | else |
| 61 | write(result%message, '(A,I0)') 'Installation failed with exit code: ', exit_status |
| 62 | end if |
| 63 | end function run_install_command |
| 64 | |
| 65 | ! Simple integer to string helper |
| 66 | function itoa(i) result(str) |
| 67 | integer, intent(in) :: i |
| 68 | character(len=20) :: str |
| 69 | write(str, '(I0)') i |
| 70 | end function itoa |
| 71 | |
| 72 | end module server_installer_module |
| 73 |