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https://github.com/lbonn/rofi
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[Script] Add environment variable to indicate state.
* ROFI_RETV shows the state rofi was in before calling rofi.
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4 changed files with 54 additions and 14 deletions
4
Examples/test_script_env.sh
Executable file
4
Examples/test_script_env.sh
Executable file
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@ -0,0 +1,4 @@
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#!/usr/bin/env bash
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echo "${ROFI_RETV}"
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@ -57,6 +57,22 @@ echo "quit"
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.PP
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This shows two entries, reload and quit. When the quit entry is selected, rofi closes.
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.SH Environment
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.PP
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Rofi sets the following environment variable when executing the script:
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.SS \fB\fCROFI\_RETV\fR
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.PP
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An integer number with the current state:
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.IP \(bu 2
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\fB0\fP: Initial call of script.
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.IP \(bu 2
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\fB1\fP: Selected an entry.
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.IP \(bu 2
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\fB2\fP: Selected a custom entry.
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.IP \(bu 2
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\fB10\-28\fP: Custom keybinding 1\-19
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.SH Passing mode options
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.PP
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Extra options, like setting the prompt, can be set by the script.
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@ -46,6 +46,19 @@ echo "quit"
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This shows two entries, reload and quit. When the quit entry is selected, rofi closes.
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## Environment
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Rofi sets the following environment variable when executing the script:
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### `ROFI_RETV`
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An integer number with the current state:
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* **0**: Initial call of script.
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* **1**: Selected an entry.
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* **2**: Selected a custom entry.
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* **10-28**: Custom keybinding 1-19
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## Passing mode options
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Extra options, like setting the prompt, can be set by the script.
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@ -134,7 +134,7 @@ static void parse_header_entry ( Mode *sw, char *line, ssize_t length )
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}
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}
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static DmenuScriptEntry *get_script_output ( Mode *sw, char *command, char *arg, unsigned int *length )
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static DmenuScriptEntry *execute_executor ( Mode *sw, char *arg, unsigned int *length, int value )
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{
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ScriptModePrivateData *pd = (ScriptModePrivateData *) sw->private_data;
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int fd = -1;
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@ -143,14 +143,25 @@ static DmenuScriptEntry *get_script_output ( Mode *sw, char *command, char *arg,
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char **argv = NULL;
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int argc = 0;
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*length = 0;
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if ( g_shell_parse_argv ( command, &argc, &argv, &error ) ) {
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// Environment
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char ** env = g_get_environ ();
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char *str_value = g_strdup_printf("%d", value);
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env = g_environ_setenv ( env, "ROFI_RETV", str_value, TRUE);
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g_free ( str_value );
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if ( g_shell_parse_argv ( sw->ed, &argc, &argv, &error ) ) {
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argv = g_realloc ( argv, ( argc + 2 ) * sizeof ( char* ) );
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argv[argc] = g_strdup ( arg );
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argv[argc + 1] = NULL;
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g_spawn_async_with_pipes ( NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, &fd, NULL, &error );
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g_spawn_async_with_pipes ( NULL, argv, env, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, &fd, NULL, &error );
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}
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g_strfreev ( env );
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if ( error != NULL ) {
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char *msg = g_strdup_printf ( "Failed to execute: '%s'\nError: '%s'", command, error->message );
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char *msg = g_strdup_printf ( "Failed to execute: '%s'\nError: '%s'", (char*)sw->ed, error->message );
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rofi_view_error_dialog ( msg, FALSE );
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g_free ( msg );
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// print error.
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@ -203,12 +214,6 @@ static DmenuScriptEntry *get_script_output ( Mode *sw, char *command, char *arg,
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return retv;
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}
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static DmenuScriptEntry *execute_executor ( Mode *sw, char *result, unsigned int *length )
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{
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DmenuScriptEntry *retv = get_script_output ( sw, sw->ed, result, length );
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return retv;
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}
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static void script_switcher_free ( Mode *sw )
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{
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if ( sw == NULL ) {
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@ -225,7 +230,7 @@ static int script_mode_init ( Mode *sw )
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ScriptModePrivateData *pd = g_malloc0 ( sizeof ( *pd ) );
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pd->delim = '\n';
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sw->private_data = (void *) pd;
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pd->cmd_list = get_script_output ( sw, (char *) sw->ed, NULL, &( pd->cmd_list_length ) );
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pd->cmd_list = execute_executor ( sw, NULL, &( pd->cmd_list_length ), 0 );
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}
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return TRUE;
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}
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@ -261,18 +266,20 @@ static ModeMode script_mode_result ( Mode *sw, int mretv, char **input, unsigned
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retv = PREVIOUS_DIALOG;
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}
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else if ( ( mretv & MENU_QUICK_SWITCH ) ) {
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retv = ( mretv & MENU_LOWER_MASK );
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//retv = 1+( mretv & MENU_LOWER_MASK );
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script_mode_reset_highlight ( sw );
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new_list = execute_executor ( sw, rmpd->cmd_list[selected_line].entry, &new_length,10+( mretv & MENU_LOWER_MASK ) );
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}
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else if ( ( mretv & MENU_OK ) && rmpd->cmd_list[selected_line].entry != NULL ) {
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if ( rmpd->cmd_list[selected_line].nonselectable ) {
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return RELOAD_DIALOG;
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}
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script_mode_reset_highlight ( sw );
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new_list = execute_executor ( sw, rmpd->cmd_list[selected_line].entry, &new_length );
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new_list = execute_executor ( sw, rmpd->cmd_list[selected_line].entry, &new_length, 1 );
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}
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else if ( ( mretv & MENU_CUSTOM_INPUT ) && *input != NULL && *input[0] != '\0' ) {
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script_mode_reset_highlight ( sw );
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new_list = execute_executor ( sw, *input, &new_length );
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new_list = execute_executor ( sw, *input, &new_length, 2 );
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}
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// If a new list was generated, use that an loop around.
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