mirror of
https://github.com/fish-shell/fish-shell.git
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101 lines
3.5 KiB
Objective-C
101 lines
3.5 KiB
Objective-C
#import <Foundation/Foundation.h>
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#import <CoreServices/CoreServices.h>
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#import <Carbon/Carbon.h>
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#import <stdlib.h>
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#import <stdio.h>
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#import <unistd.h>
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#import <errno.h>
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#import <sys/types.h>
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#import <sys/stat.h>
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// The path to the command file, which we'll delete on death (if it exists)
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static char s_command_path[PATH_MAX];
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static void die(const char *format, ...) {
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va_list ap;
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va_start(ap, format);
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vfprintf(stderr, format, ap);
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va_end(ap);
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fputc('\n', stderr);
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if (s_command_path[0] != '\0') {
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unlink(s_command_path);
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}
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exit(EXIT_FAILURE);
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}
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static void launch_fish_with_applescript(NSString *fish_binary_path)
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{
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// load the script from a resource by fetching its URL from within our bundle
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NSString *path = [[NSBundle mainBundle] pathForResource:@"launch_fish" ofType:@"scpt"];
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if (! path) die("Couldn't get path to launch_fish.scpt");
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NSURL *url = [NSURL fileURLWithPath:path isDirectory:NO];
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if (! url) die("Couldn't get URL to launch_fish.scpt");
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NSDictionary *errors = nil;
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NSAppleScript *appleScript = [[NSAppleScript alloc] initWithContentsOfURL:url error:&errors];
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if (! appleScript) die("Couldn't load AppleScript");
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// create the first parameter
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NSAppleEventDescriptor *firstParameter =
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[NSAppleEventDescriptor descriptorWithString:fish_binary_path];
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// create and populate the list of parameters (in our case just one)
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NSAppleEventDescriptor *parameters = [NSAppleEventDescriptor listDescriptor];
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[parameters insertDescriptor:firstParameter atIndex:1];
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// create the AppleEvent target
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ProcessSerialNumber psn = {0, kCurrentProcess};
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NSAppleEventDescriptor *target =
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[NSAppleEventDescriptor
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descriptorWithDescriptorType:typeProcessSerialNumber
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bytes:&psn
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length:sizeof(ProcessSerialNumber)];
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// create an NSAppleEventDescriptor with the script's method name to call,
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// this is used for the script statement: "on show_message(user_message)"
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// Note that the routine name must be in lower case.
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NSAppleEventDescriptor *handler = [NSAppleEventDescriptor descriptorWithString:
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[@"launch_fish" lowercaseString]];
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// create the event for an AppleScript subroutine,
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// set the method name and the list of parameters
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NSAppleEventDescriptor *event =
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[NSAppleEventDescriptor appleEventWithEventClass:kASAppleScriptSuite
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eventID:kASSubroutineEvent
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targetDescriptor:target
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returnID:kAutoGenerateReturnID
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transactionID:kAnyTransactionID];
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[event setParamDescriptor:handler forKeyword:keyASSubroutineName];
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[event setParamDescriptor:parameters forKeyword:keyDirectObject];
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// call the event in AppleScript
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if (![appleScript executeAppleEvent:event error:&errors])
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{
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// report any errors from 'errors'
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NSLog(@"Oops: %@", errors);
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}
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[appleScript release];
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}
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/* This approach asks Terminal to open a script that we control */
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int main(void) {
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@autoreleasepool {
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/* Get the fish executable. Make sure it's absolute. */
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NSURL *fish_executable = [[NSBundle mainBundle] URLForResource:@"fish" withExtension:@""
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subdirectory:@"base/usr/local/bin"];
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if (! fish_executable)
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die("Could not find fish executable in bundle");
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launch_fish_with_applescript([fish_executable path]);
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}
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/* If we succeeded, it will clean itself up */
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return 0;
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}
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