Run clang-format on all files

The main change here is to reorder headers.

src/autoload.h

@@ -4,15 +4,15 @@
 
 #include "config.h"  // IWYU pragma: keep
 
-#include "common.h"
-#include "env.h"
-#include "wutil.h"
-
 #include <cassert>
 #include <memory>
 #include <unordered_map>
 #include <unordered_set>
 
+#include "common.h"
+#include "env.h"
+#include "wutil.h"
+
 class autoload_file_cache_t;
 class environment_t;
 class parser_t;

src/builtin.cpp

@@ -17,17 +17,18 @@
 // 4). Use 'git add sphinx_doc_src/NAME.txt' to start tracking changes to the documentation file.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin.h"
+
 #include <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <cstring>
-#include <cwchar>
 
 #include <algorithm>
+#include <cstring>
+#include <cwchar>
 #include <memory>
 #include <string>
 
-#include "builtin.h"
 #include "builtin_argparse.h"
 #include "builtin_bg.h"
 #include "builtin_bind.h"

src/builtin_argparse.cpp

@@ -3,12 +3,14 @@
 // See issue #4190 for the rationale behind the original behavior of this builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_argparse.h"
+
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <unordered_map>
@@ -16,7 +18,6 @@
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_argparse.h"
 #include "common.h"
 #include "env.h"
 #include "exec.h"

src/builtin_bg.cpp

@@ -1,6 +1,8 @@
 // Implementation of the bg builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_bg.h"
+
 #include <errno.h>
 #include <stdlib.h>
 
@@ -8,7 +10,6 @@
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_bg.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_bind.cpp

@@ -1,6 +1,8 @@
 // Implementation of the bind builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_bind.h"
+
 #include <errno.h>
 #include <stddef.h>
 
@@ -10,7 +12,6 @@
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_bind.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "input.h"     // IWYU pragma: keep

src/builtin_block.cpp

@@ -1,10 +1,11 @@
 // Implementation of the bind builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_block.h"
+
 #include <stddef.h>
 
 #include "builtin.h"
-#include "builtin_block.h"
 #include "common.h"
 #include "event.h"
 #include "fallback.h"  // IWYU pragma: keep

src/builtin_builtin.cpp

@@ -1,12 +1,13 @@
 // Implementation of the builtin builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin.h"
+
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
 
-#include "builtin.h"
 #include "builtin_builtin.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep

src/builtin_cd.cpp

@@ -1,12 +1,13 @@
 // Implementation of the cd builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_cd.h"
+
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 
 #include "builtin.h"
-#include "builtin_cd.h"
 #include "common.h"
 #include "env.h"
 #include "fallback.h"  // IWYU pragma: keep

src/builtin_command.cpp

@@ -1,12 +1,13 @@
 // Implementation of the command builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_command.h"
+
 #include <unistd.h>
 
 #include <string>
 
 #include "builtin.h"
-#include "builtin_command.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_commandline.cpp

@@ -4,6 +4,7 @@
 #include <errno.h>
 #include <stddef.h>
 #include <stdlib.h>
+
 #include <cwchar>
 
 #include "builtin.h"

src/builtin_complete.cpp

@@ -2,23 +2,23 @@
 #include "config.h"  // IWYU pragma: keep
 
 #include <stddef.h>
-#include <cwchar>
 
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "builtin.h"
+#include "color.h"
 #include "common.h"
 #include "complete.h"
 #include "env.h"
 #include "fallback.h"  // IWYU pragma: keep
+#include "highlight.h"
 #include "io.h"
 #include "parse_constants.h"
 #include "parse_util.h"
 #include "parser.h"
-#include "highlight.h"
-#include "color.h"
 #include "reader.h"
 #include "wgetopt.h"
 #include "wutil.h"  // IWYU pragma: keep

src/builtin_complete.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_COMPLETE_H
 #define FISH_BUILTIN_COMPLETE_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_contains.cpp

@@ -1,11 +1,13 @@
 // Implementation of the contains builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_contains.h"
+
 #include <unistd.h>
+
 #include <cwchar>
 
 #include "builtin.h"
-#include "builtin_contains.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_disown.cpp

@@ -1,13 +1,14 @@
 // Implementation of the disown builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_disown.h"
+
 #include <errno.h>
 #include <signal.h>
 
 #include <set>
 
 #include "builtin.h"
-#include "builtin_disown.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_echo.cpp

@@ -1,11 +1,12 @@
 // Implementation of the echo builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_echo.h"
+
 #include <limits.h>
 #include <stddef.h>
 
 #include "builtin.h"
-#include "builtin_echo.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_emit.cpp

@@ -1,8 +1,9 @@
 // Implementation of the emit builtin.
 #include "config.h"  // IWYU pragma: keep
 
-#include "builtin.h"
 #include "builtin_emit.h"
+
+#include "builtin.h"
 #include "common.h"
 #include "event.h"
 #include "fallback.h"  // IWYU pragma: keep

src/builtin_exit.cpp

@@ -1,11 +1,12 @@
 // Implementation of the exit builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_exit.h"
+
 #include <errno.h>
 #include <stddef.h>
 
 #include "builtin.h"
-#include "builtin_exit.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_fg.cpp

@@ -1,13 +1,15 @@
 // Implementation of the fg builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_fg.h"
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
+
 #include <cwchar>
 
 #include "builtin.h"
-#include "builtin_fg.h"
 #include "common.h"
 #include "env.h"
 #include "fallback.h"  // IWYU pragma: keep

src/builtin_function.cpp

@@ -1,6 +1,8 @@
 // Implementation of the function builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_function.h"
+
 #include <errno.h>
 #include <stddef.h>
 #include <stdlib.h>
@@ -11,7 +13,6 @@
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_function.h"
 #include "common.h"
 #include "complete.h"
 #include "event.h"

src/builtin_functions.cpp

@@ -1,11 +1,13 @@
 // Implementation of the functions builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_functions.h"
+
 #include <stddef.h>
 #include <unistd.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <map>
 #include <memory>
 #include <string>
@@ -13,7 +15,6 @@
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_functions.h"
 #include "common.h"
 #include "complete.h"
 #include "env.h"
@@ -266,7 +267,8 @@ static int report_function_metadata(const wchar_t *funcname, bool verbose, io_st
             append_format(comment, L"# Defined in %ls @ line %d\n", path, line_number);
             if (!streams.out_is_redirected && isatty(STDOUT_FILENO)) {
                 std::vector<highlight_spec_t> colors;
-                highlight_shell_no_io(comment, colors, comment.size(), nullptr, env_stack_t::globals());
+                highlight_shell_no_io(comment, colors, comment.size(), nullptr,
+                                      env_stack_t::globals());
                 streams.out.append(str2wcstring(colorize(comment, colors)));
             } else {
                 streams.out.append(comment);

src/builtin_history.cpp

@@ -1,16 +1,17 @@
 // Implementation of the history builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_history.h"
+
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
-#include <cwchar>
 
+#include <cwchar>
 #include <string>
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_history.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "history.h"

src/builtin_jobs.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_JOBS_H
 #define FISH_BUILTIN_JOBS_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_math.cpp

@@ -1,22 +1,22 @@
 // Implementation of the math builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_math.h"
+
 #include <errno.h>
 #include <stddef.h>
-#include <cstring>
 
 #include <algorithm>
 #include <cmath>
+#include <cstring>
 #include <limits>
 #include <string>
 
-#include "tinyexpr.h"
-
 #include "builtin.h"
-#include "builtin_math.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"
+#include "tinyexpr.h"
 #include "wgetopt.h"
 #include "wutil.h"  // IWYU pragma: keep
 

src/builtin_printf.cpp

@@ -59,6 +59,7 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <wctype.h>
+
 #include <cstring>
 #include <cwchar>
 

src/builtin_printf.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_PRINTF_H
 #define FISH_BUILTIN_PRINTF_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_pwd.cpp

@@ -1,10 +1,11 @@
 // Implementation of the pwd builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_pwd.h"
+
 #include <cstring>
 
 #include "builtin.h"
-#include "builtin_pwd.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_random.cpp

@@ -1,15 +1,16 @@
 // Implementation of the random builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_random.h"
+
 #include <errno.h>
 #include <stdint.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <random>
 
 #include "builtin.h"
-#include "builtin_random.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_read.cpp

@@ -1,23 +1,24 @@
 // Implementation of the read builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_read.h"
+
 #include <errno.h>
 #include <limits.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <cstring>
-#include <cwchar>
 
 #include <algorithm>
+#include <cstring>
+#include <cwchar>
 #include <memory>
 #include <numeric>
 #include <string>
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_read.h"
 #include "common.h"
 #include "complete.h"
 #include "env.h"

src/builtin_realpath.cpp

@@ -1,13 +1,15 @@
 // Implementation of the realpath builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_realpath.h"
+
 #include <stdio.h>
 #include <stdlib.h>
+
 #include <cstring>
 #include <cwchar>
 
 #include "builtin.h"
-#include "builtin_realpath.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_return.cpp

@@ -1,11 +1,12 @@
 // Implementation of the return builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_return.h"
+
 #include <errno.h>
 #include <stddef.h>
 
 #include "builtin.h"
-#include "builtin_return.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "io.h"

src/builtin_set.cpp

@@ -6,10 +6,10 @@
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <unistd.h>
-#include <cstring>
-#include <cwchar>
 
 #include <algorithm>
+#include <cstring>
+#include <cwchar>
 #include <iterator>
 #include <memory>
 #include <set>

src/builtin_set.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_SET_H
 #define FISH_BUILTIN_SET_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_set_color.cpp

@@ -43,7 +43,7 @@ static void print_colors(io_streams_t &streams) {
         }
         outp.writestr(color_name);
         outp.writech(L'\n');
-    } // conveniently, 'normal' is always the last color so we don't need to reset here
+    }  // conveniently, 'normal' is always the last color so we don't need to reset here
 
     streams.out.append(str2wcstring(outp.contents()));
 }

src/builtin_set_color.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_SET_COLOR_H
 #define FISH_BUILTIN_SET_COLOR_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_source.cpp

@@ -1,13 +1,15 @@
 // Implementation of the source builtin.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin_source.h"
+
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <unistd.h>
+
 #include <cwchar>
 
 #include "builtin.h"
-#include "builtin_source.h"
 #include "common.h"
 #include "env.h"
 #include "fallback.h"  // IWYU pragma: keep

src/builtin_status.cpp

@@ -1,13 +1,14 @@
 // Implementation of the status builtin.
 #include "config.h"  // IWYU pragma: keep
 
-#include <stddef.h>
-#include <cwchar>
+#include "builtin_status.h"
 
+#include <stddef.h>
+
+#include <cwchar>
 #include <string>
 
 #include "builtin.h"
-#include "builtin_status.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "future_feature_flags.h"

src/builtin_string.cpp

@@ -12,9 +12,9 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <wctype.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <cwctype>
 #include <iterator>
 #include <memory>

src/builtin_string.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_STRING_H
 #define FISH_BUILTIN_STRING_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_test.cpp

@@ -3,22 +3,23 @@
 // Implemented from scratch (yes, really) by way of IEEE 1003.1 as reference.
 #include "config.h"  // IWYU pragma: keep
 
+#include "builtin.h"
+
 #include <errno.h>
 #include <stdarg.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <wctype.h>
-#include <cstring>
-#include <cwchar>
 
 #include <cmath>
+#include <cstring>
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <type_traits>
 #include <utility>
 
-#include "builtin.h"
 #include "common.h"
 #include "io.h"
 #include "parser.h"

src/builtin_ulimit.h

@@ -2,9 +2,8 @@
 #ifndef FISH_BUILTIN_ULIMIT_H
 #define FISH_BUILTIN_ULIMIT_H
 
-#include <cwchar>
-
 #include <cstring>
+#include <cwchar>
 
 class parser_t;
 

src/builtin_wait.cpp

@@ -1,9 +1,12 @@
 // Functions for waiting for processes completed.
+#include "builtin_wait.h"
+
+#include <sys/wait.h>
+
 #include <algorithm>
 #include <vector>
 
 #include "builtin.h"
-#include "builtin_wait.h"
 #include "common.h"
 #include "parser.h"
 #include "proc.h"
@@ -11,8 +14,6 @@
 #include "wgetopt.h"
 #include "wutil.h"
 
-#include <sys/wait.h>
-
 /// Return the job id to which the process with pid belongs.
 /// If a specified process has already finished but the job hasn't, parser_t::job_get_from_pid()
 /// doesn't work properly, so use this function in wait command.

src/builtin_wait.h

@@ -3,6 +3,7 @@
 #define FISH_BUILTIN_WAIT_H
 
 class parser_t;
+struct io_streams_t;
 
 int builtin_wait(parser_t &parser, io_streams_t &streams, wchar_t **argv);
 #endif

src/color.cpp

@@ -1,12 +1,14 @@
 // Color class implementation.
 #include "config.h"  // IWYU pragma: keep
 
+#include "color.h"
+
 #include <stddef.h>
 #include <stdint.h>
 #include <stdlib.h>
+
 #include <cwchar>  // IWYU pragma: keep
 
-#include "color.h"
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
 

src/color.h

@@ -3,7 +3,6 @@
 #define FISH_COLOR_H
 
 #include <cstring>
-
 #include <string>
 
 #include "common.h"

src/common.cpp

@@ -19,6 +19,7 @@
 #include <termios.h>
 #include <unistd.h>
 #include <wctype.h>
+
 #include <cstring>
 #include <cwchar>
 #ifdef HAVE_EXECINFO_H

src/complete.cpp

@@ -5,15 +5,17 @@
 ///
 #include "config.h"  // IWYU pragma: keep
 
+#include "complete.h"
+
 #include <pthread.h>
 #include <pwd.h>
 #include <stddef.h>
 #include <wctype.h>
-#include <cwchar>
 
 #include <algorithm>
 #include <atomic>
 #include <cstddef>
+#include <cwchar>
 #include <functional>
 #include <iterator>
 #include <list>
@@ -29,7 +31,6 @@
 #include "autoload.h"
 #include "builtin.h"
 #include "common.h"
-#include "complete.h"
 #include "env.h"
 #include "exec.h"
 #include "expand.h"

src/complete.h

@@ -11,7 +11,6 @@
 #include <vector>
 
 #include "common.h"
-
 #include "enum_set.h"
 
 struct completion_mode_t {

src/env.cpp

@@ -1,6 +1,8 @@
 // Functions for setting and getting environment variables.
 #include "config.h"  // IWYU pragma: keep
 
+#include "env.h"
+
 #include <errno.h>
 #include <pwd.h>
 #include <stddef.h>
@@ -18,7 +20,6 @@
 
 #include "builtin_bind.h"
 #include "common.h"
-#include "env.h"
 #include "env_dispatch.h"
 #include "env_universal_common.h"
 #include "event.h"

src/env_dispatch.cpp

@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <unistd.h>
+
 #include <cstring>
 #include <cwchar>
 
@@ -25,6 +26,7 @@
 #endif
 
 #include <assert.h>
+
 #include <algorithm>
 #include <functional>
 #include <memory>

src/env_dispatch.h

@@ -4,11 +4,11 @@
 
 #include "config.h"  // IWYU pragma: keep
 
+#include <memory>
+
 #include "common.h"
 #include "env_universal_common.h"
 
-#include <memory>
-
 /// Initialize variable dispatch.
 class environment_t;
 void env_dispatch_init(const environment_t &vars);

src/env_universal_common.cpp

@@ -17,6 +17,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <stdlib.h>
+
 #include <cstring>
 #ifdef __CYGWIN__
 #include <sys/mman.h>
@@ -28,9 +29,9 @@
 #include <sys/time.h>   // IWYU pragma: keep
 #include <sys/types.h>  // IWYU pragma: keep
 #include <unistd.h>
-#include <cwchar>
 
 #include <atomic>
+#include <cwchar>
 #include <map>
 #include <string>
 #include <type_traits>

src/event.cpp

@@ -1,6 +1,8 @@
 // Functions for handling event triggers.
 #include "config.h"  // IWYU pragma: keep
 
+#include "event.h"
+
 #include <signal.h>
 #include <stddef.h>
 #include <unistd.h>
@@ -13,7 +15,6 @@
 #include <type_traits>
 
 #include "common.h"
-#include "event.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "input_common.h"
 #include "io.h"

src/exec.cpp

@@ -16,13 +16,13 @@
 #include <stdio.h>
 #include <sys/wait.h>
 #include <unistd.h>
-#include <cstring>
-#include <stack>
 
 #include <algorithm>
+#include <cstring>
 #include <functional>
 #include <map>
 #include <memory>
+#include <stack>
 #include <string>
 #include <type_traits>
 #include <vector>

src/expand.cpp

@@ -9,6 +9,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <wctype.h>
+
 #include <cstring>
 #include <cwchar>
 

src/fallback.cpp

@@ -18,6 +18,7 @@
 #include <sys/types.h>  // IWYU pragma: keep
 #include <unistd.h>
 #include <wctype.h>
+
 #include <algorithm>
 #include <cstring>
 #include <cwchar>
@@ -37,7 +38,8 @@
 #include <ncurses/term.h>
 #endif
 #include <signal.h>  // IWYU pragma: keep
-#include <cwchar>    // IWYU pragma: keep
+
+#include <cwchar>  // IWYU pragma: keep
 
 #include "common.h"    // IWYU pragma: keep
 #include "fallback.h"  // IWYU pragma: keep

src/fallback.h

@@ -92,8 +92,8 @@ wchar_t *wcsdup(const wchar_t *in);
 int wcscasecmp(const wchar_t *a, const wchar_t *b);
 int wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n);
 wchar_t *wcsndup(const wchar_t *in, size_t c);
-#endif // clang::weak_import
-#else  // __APPLE__
+#endif  // clang::weak_import
+#else   // __APPLE__
 
 /// These functions are missing from Solaris 10, and only accessible from
 /// Solaris 11 in the std:: namespace.

src/fish.cpp

@@ -30,9 +30,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 #include <sys/resource.h>
 #include <sys/stat.h>
 #include <unistd.h>
+
 #include <cstring>
 #include <cwchar>
-
 #include <memory>
 #include <string>
 #include <vector>

src/fish_indent.cpp

@@ -24,8 +24,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 #include <stdio.h>
 #include <stdlib.h>
 #include <wctype.h>
-#include <cstring>
 
+#include <cstring>
 #include <cwchar>
 #include <memory>
 #include <stack>

src/fish_key_reader.cpp

@@ -16,9 +16,9 @@
 #include <stdlib.h>
 #include <termios.h>
 #include <unistd.h>
+
 #include <cstring>
 #include <cwchar>
-
 #include <memory>
 #include <string>
 #include <vector>

src/fish_tests.cpp

@@ -24,18 +24,18 @@
 #include <time.h>
 #include <unistd.h>
 #include <wctype.h>
-#include <cstring>
-#include <cwchar>
-#include <thread>
 
 #include <algorithm>
 #include <array>
 #include <atomic>
 #include <cmath>
+#include <cstring>
+#include <cwchar>
 #include <functional>
 #include <memory>
 #include <set>
 #include <string>
+#include <thread>
 #include <utility>
 #include <vector>
 

src/flog.cpp

@@ -2,15 +2,15 @@
 #include "config.h"
 
 #include "flog.h"
-#include "global_safety.h"
+
+#include <vector>
 
 #include "common.h"
 #include "enum_set.h"
+#include "global_safety.h"
 #include "parse_util.h"
 #include "wildcard.h"
 
-#include <vector>
-
 namespace flog_details {
 
 // Note we are relying on the order of global initialization within this file.

src/flog.h

@@ -4,13 +4,14 @@
 
 #include "config.h"  // IWYU pragma: keep
 
-#include "global_safety.h"
-
 #include <stdio.h>
+
 #include <string>
 #include <type_traits>
 #include <utility>
 
+#include "global_safety.h"
+
 using wcstring = std::wstring;
 using wcstring_list_t = std::vector<wcstring>;
 

src/function.cpp

@@ -8,9 +8,9 @@
 #include <dirent.h>
 #include <pthread.h>
 #include <stddef.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <map>
 #include <memory>
 #include <string>

src/future_feature_flags.cpp

@@ -1,8 +1,9 @@
 #include "config.h"  // IWYU pragma: keep
 
-#include <cwchar>
 #include "future_feature_flags.h"
 
+#include <cwchar>
+
 /// The set of features applying to this instance.
 static features_t global_features;
 

src/future_feature_flags.h

@@ -3,6 +3,7 @@
 #define FISH_FUTURE_FEATURE_FLAGS_H
 
 #include <assert.h>
+
 #include <unordered_map>
 
 #include "common.h"

src/global_safety.h

@@ -4,11 +4,11 @@
 
 #include "config.h"  // IWYU pragma: keep
 
-#include "common.h"
-
 #include <atomic>
 #include <cassert>
 
+#include "common.h"
+
 // fish is multithreaded. Global (which includes function and file-level statics) when used naively
 // may therefore lead to data races. Use the following types to characterize and enforce correct
 // access patterns.

src/highlight.cpp

@@ -6,9 +6,9 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <type_traits>

src/history.cpp

@@ -8,6 +8,7 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
+
 #include <cstdint>
 #include <cstring>
 // We need the sys/file.h for the flock() declaration on Linux but not OS X.

src/history_file.cpp

@@ -1,10 +1,11 @@
 #include "config.h"
 
-#include "history.h"
 #include "history_file.h"
 
 #include <cstring>
 
+#include "history.h"
+
 // Some forward declarations.
 static history_item_t decode_item_fish_2_0(const char *base, size_t len);
 static history_item_t decode_item_fish_1_x(const char *begin, size_t length);

src/history_file.h

@@ -3,12 +3,12 @@
 
 #include "config.h"
 
-#include "maybe.h"
+#include <sys/mman.h>
 
 #include <cassert>
 #include <memory>
 
-#include <sys/mman.h>
+#include "maybe.h"
 
 class history_item_t;
 

src/input.cpp

@@ -3,6 +3,7 @@
 
 #include <errno.h>
 #include <wctype.h>
+
 #include <cwchar>
 #if HAVE_TERM_H
 #include <curses.h>

src/input_common.cpp

@@ -3,6 +3,7 @@
 
 #include <errno.h>
 #include <unistd.h>
+
 #include <cstring>
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
@@ -11,8 +12,8 @@
 #include <stdlib.h>
 #include <sys/time.h>
 #include <sys/types.h>
-#include <cwchar>
 
+#include <cwchar>
 #include <deque>
 #include <list>
 #include <memory>

src/input_common.h

@@ -2,12 +2,13 @@
 #ifndef INPUT_COMMON_H
 #define INPUT_COMMON_H
 
+#include <stddef.h>
+
+#include <queue>
+
 #include "common.h"
 #include "maybe.h"
 
-#include <stddef.h>
-#include <queue>
-
 enum class readline_cmd_t {
     beginning_of_line,
     end_of_line,

src/intern.cpp

@@ -1,16 +1,17 @@
 // Library for pooling common strings.
 #include "config.h"  // IWYU pragma: keep
 
+#include "intern.h"
+
 #include <stddef.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <memory>
 #include <vector>
 
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
-#include "intern.h"
 
 bool string_less_than_string(const wchar_t *a, const wchar_t *b) { return std::wcscmp(a, b) < 0; }
 

src/io.cpp

@@ -1,17 +1,19 @@
 // Utilities for io redirection.
 #include "config.h"  // IWYU pragma: keep
 
+#include "io.h"
+
 #include <errno.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <unistd.h>
+
 #include <cstring>
 #include <cwchar>
 
 #include "common.h"
 #include "exec.h"
 #include "fallback.h"  // IWYU pragma: keep
-#include "io.h"
 #include "iothread.h"
 #include "redirection.h"
 #include "wutil.h"  // IWYU pragma: keep

src/iothread.cpp

@@ -1,5 +1,7 @@
 #include "config.h"  // IWYU pragma: keep
 
+#include "iothread.h"
+
 #include <limits.h>
 #include <pthread.h>
 #include <signal.h>
@@ -8,16 +10,15 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include <atomic>
-#include <cstring>
 
+#include <atomic>
 #include <condition_variable>
+#include <cstring>
 #include <queue>
 
 #include "common.h"
 #include "flog.h"
 #include "global_safety.h"
-#include "iothread.h"
 #include "wutil.h"
 
 #ifdef _POSIX_THREAD_THREADS_MAX

src/iothread.h

@@ -3,6 +3,7 @@
 #define FISH_IOTHREAD_H
 
 #include <pthread.h>
+
 #include <functional>
 #include <type_traits>
 

src/kill.cpp

@@ -5,6 +5,7 @@
 #include "config.h"  // IWYU pragma: keep
 
 #include <stddef.h>
+
 #include <algorithm>
 #include <list>
 #include <memory>

src/lru.h

@@ -3,7 +3,6 @@
 #define FISH_LRU_H
 
 #include <cwchar>
-
 #include <unordered_map>
 
 #include "common.h"

src/output.cpp

@@ -3,6 +3,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+
 #include <cstring>
 #if HAVE_CURSES_H
 #include <curses.h>
@@ -17,8 +18,8 @@
 #include <ncurses/term.h>
 #endif
 #include <limits.h>
-#include <cwchar>
 
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <vector>

src/pager.cpp

@@ -3,9 +3,9 @@
 // IWYU pragma: no_include <cstddef>
 #include <stddef.h>
 #include <wctype.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <numeric>
 #include <type_traits>
 #include <unordered_map>

src/parse_constants.h

@@ -2,9 +2,10 @@
 #ifndef FISH_PARSE_CONSTANTS_H
 #define FISH_PARSE_CONSTANTS_H
 
-#include "common.h"
 #include "config.h"
 
+#include "common.h"
+
 #define PARSE_ASSERT(a) assert(a)
 #define PARSER_DIE()                   \
     do {                               \

src/parse_execution.cpp

@@ -8,6 +8,8 @@
 // for the execution to finish to see them.
 #include "config.h"  // IWYU pragma: keep
 
+#include "parse_execution.h"
+
 #include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -15,9 +17,9 @@
 #include <termios.h>
 #include <unistd.h>
 #include <wctype.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <type_traits>
@@ -36,7 +38,6 @@
 #include "io.h"
 #include "maybe.h"
 #include "parse_constants.h"
-#include "parse_execution.h"
 #include "parse_util.h"
 #include "parser.h"
 #include "path.h"
@@ -488,7 +489,8 @@ parse_execution_result_t parse_execution_context_t::run_switch_statement(
         return result;
     }
 
-    const wcstring &switch_value_expanded = switch_values_expanded.size() == 1 ? switch_values_expanded.at(0).completion : L"";
+    const wcstring &switch_value_expanded =
+        switch_values_expanded.size() == 1 ? switch_values_expanded.at(0).completion : L"";
 
     block_t *sb = parser->push_block(block_t::switch_block());
 

src/parse_grammar.h

@@ -5,6 +5,7 @@
 #include <array>
 #include <tuple>
 #include <type_traits>
+
 #include "parse_constants.h"
 #include "tokenizer.h"
 

src/parse_productions.cpp

@@ -1,12 +1,13 @@
 #include "config.h"  // IWYU pragma: keep
 
+#include "parse_productions.h"
+
 #include <stdio.h>
 
 #include "common.h"
 #include "flog.h"
 #include "parse_constants.h"
 #include "parse_grammar.h"
-#include "parse_productions.h"
 #include "parse_tree.h"
 
 using namespace parse_productions;

src/parse_tree.cpp

@@ -1,12 +1,14 @@
 // Programmatic representation of fish code.
 #include "config.h"  // IWYU pragma: keep
 
+#include "parse_tree.h"
+
 #include <stdarg.h>
 #include <stddef.h>
 #include <stdio.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <string>
 #include <type_traits>
 #include <vector>
@@ -16,7 +18,6 @@
 #include "flog.h"
 #include "parse_constants.h"
 #include "parse_productions.h"
-#include "parse_tree.h"
 #include "proc.h"
 #include "tnode.h"
 #include "tokenizer.h"

src/parse_util.cpp

@@ -4,10 +4,12 @@
 // that are somehow related to parsing the code.
 #include "config.h"  // IWYU pragma: keep
 
+#include "parse_util.h"
+
 #include <stdarg.h>
 #include <stdlib.h>
-#include <cwchar>
 
+#include <cwchar>
 #include <memory>
 #include <string>
 #include <type_traits>
@@ -18,7 +20,6 @@
 #include "fallback.h"  // IWYU pragma: keep
 #include "future_feature_flags.h"
 #include "parse_constants.h"
-#include "parse_util.h"
 #include "parser.h"
 #include "tnode.h"
 #include "tokenizer.h"

src/parser.cpp

@@ -1,11 +1,13 @@
 // The fish parser. Contains functions for parsing and evaluating code.
 #include "config.h"  // IWYU pragma: keep
 
+#include "parser.h"
+
 #include <fcntl.h>
 #include <stdio.h>
-#include <cwchar>
 
 #include <algorithm>
+#include <cwchar>
 #include <memory>
 #include <utility>
 
@@ -19,7 +21,6 @@
 #include "parse_constants.h"
 #include "parse_execution.h"
 #include "parse_util.h"
-#include "parser.h"
 #include "proc.h"
 #include "reader.h"
 #include "sanity.h"

src/parser_keywords.cpp

@@ -1,12 +1,13 @@
 // Functions having to do with parser keywords, like testing if a function is a block command.
 #include "config.h"  // IWYU pragma: keep
 
+#include "parser_keywords.h"
+
 #include <string>
 #include <unordered_set>
 
 #include "common.h"
 #include "fallback.h"  // IWYU pragma: keep
-#include "parser_keywords.h"
 
 typedef std::unordered_set<wcstring> string_set_t;
 

src/path.cpp

@@ -3,12 +3,14 @@
 // issues.
 #include "config.h"  // IWYU pragma: keep
 
+#include "path.h"
+
 #include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>
+
 #include <cstring>
 #include <cwchar>
-
 #include <memory>
 #include <string>
 #include <type_traits>
@@ -19,7 +21,6 @@
 #include "expand.h"
 #include "fallback.h"  // IWYU pragma: keep
 #include "flog.h"
-#include "path.h"
 #include "wutil.h"  // IWYU pragma: keep
 
 /// Unexpected error in path_get_path().

src/postfork.cpp

@@ -6,6 +6,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <time.h>
+
 #include <cstring>
 #include <memory>
 #if FISH_USE_POSIX_SPAWN

src/print_help.cpp

@@ -1,12 +1,14 @@
 // Print help message for the specified command.
 #include "config.h"  // IWYU pragma: keep
 
+#include "print_help.h"
+
 #include <stdio.h>
 #include <stdlib.h>
+
 #include <cstring>
 
 #include "common.h"
-#include "print_help.h"
 
 #define CMD_LEN 1024
 

src/proc.cpp

@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <wctype.h>
+
 #include <atomic>
 #include <cwchar>
 

src/reader.cpp

@@ -23,6 +23,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+
 #include <cstring>
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
@@ -33,11 +34,11 @@
 #include <time.h>
 #include <unistd.h>
 #include <wctype.h>
-#include <cwchar>
 
 #include <algorithm>
 #include <atomic>
 #include <csignal>
+#include <cwchar>
 #include <deque>
 #include <functional>
 #include <memory>
@@ -1201,8 +1202,9 @@ wcstring completion_apply_to_command_line(const wcstring &val, complete_flags_t
         // Find the last quote in the token to complete. By parsing only the string inside any
         // command substitution, we prevent the tokenizer from treating the entire command
         // substitution as one token.
-        parse_util_get_parameter_info(command_line.substr(cmdsub_offset, (cmdsub_end - cmdsub_begin)),
-                                      cursor_pos - cmdsub_offset, &quote, NULL, NULL);
+        parse_util_get_parameter_info(
+            command_line.substr(cmdsub_offset, (cmdsub_end - cmdsub_begin)),
+            cursor_pos - cmdsub_offset, &quote, NULL, NULL);
 
         // If the token is reported as unquoted, but ends with a (unescaped) quote, and we can
         // modify the command line, then delete the trailing quote so that we can insert within

src/redirection.cpp

@@ -1,10 +1,11 @@
 #include "config.h"  // IWYU pragma: keep
 
 #include "redirection.h"
-#include "wutil.h"
 
 #include <fcntl.h>
 
+#include "wutil.h"
+
 #define NOCLOB_ERROR _(L"The file '%ls' already exists")
 
 #define FILE_ERROR _(L"An error occurred while redirecting file '%ls'")

src/redirection.h

@@ -1,12 +1,12 @@
 #ifndef FISH_REDIRECTION_H
 #define FISH_REDIRECTION_H
 
+#include <vector>
+
 #include "common.h"
 #include "io.h"
 #include "maybe.h"
 
-#include <vector>
-
 /// This file supports "applying" redirections.
 
 /// A class representing a sequence of basic redirections.

src/sanity.cpp

@@ -1,6 +1,8 @@
 // Functions for performing sanity checks on the program state.
 #include "config.h"  // IWYU pragma: keep
 
+#include "sanity.h"
+
 #include <unistd.h>
 
 #include "common.h"
@@ -11,7 +13,6 @@
 #include "kill.h"
 #include "proc.h"
 #include "reader.h"
-#include "sanity.h"
 
 /// Status from earlier sanity checks.
 static relaxed_atomic_bool_t insane{false};

src/screen.cpp

@@ -13,6 +13,7 @@
 #include <termios.h>
 #include <time.h>
 #include <unistd.h>
+
 #include <cstring>
 #include <cwchar>
 
@@ -642,8 +643,7 @@ static void s_update(screen_t *scr, const wcstring &left_prompt, const wcstring
     // Determine how many lines have stuff on them; we need to clear lines with stuff that we don't
     // want.
     const size_t lines_with_stuff = std::max(actual_lines_before_reset, scr->actual.line_count());
-    if (scr->desired.line_count() < lines_with_stuff)
-        need_clear_screen = true;
+    if (scr->desired.line_count() < lines_with_stuff) need_clear_screen = true;
 
     if (left_prompt != scr->actual_left_prompt) {
         s_move(scr, 0, 0);
@@ -669,12 +669,11 @@ static void s_update(screen_t *scr, const wcstring &left_prompt, const wcstring
         const size_t shared_prefix = line_shared_prefix(o_line, s_line);
         size_t skip_prefix = shared_prefix;
         if (shared_prefix < o_line.indentation) {
-            if (o_line.indentation > s_line.indentation
-                && !has_cleared_screen && clr_eol && clr_eos) {
+            if (o_line.indentation > s_line.indentation && !has_cleared_screen && clr_eol &&
+                clr_eos) {
                 s_set_color(scr, vars, highlight_spec_t{});
                 s_move(scr, 0, (int)i);
-                s_write_mbs(scr,
-                            should_clear_screen_this_line ? clr_eos : clr_eol);
+                s_write_mbs(scr, should_clear_screen_this_line ? clr_eos : clr_eol);
                 has_cleared_screen = should_clear_screen_this_line;
                 has_cleared_line = true;
             }
@@ -685,8 +684,9 @@ static void s_update(screen_t *scr, const wcstring &left_prompt, const wcstring
         // over the shared prefix of what we want to output now, and what we output before, to
         // avoid repeatedly outputting it.
         if (skip_prefix > 0) {
-            size_t skip_width = shared_prefix < skip_prefix ? skip_prefix
-                                                : fish_wcswidth(&o_line.text.at(0), shared_prefix);
+            size_t skip_width = shared_prefix < skip_prefix
+                                    ? skip_prefix
+                                    : fish_wcswidth(&o_line.text.at(0), shared_prefix);
             if (skip_width > skip_remaining) skip_remaining = skip_width;
         }
 
@@ -722,21 +722,20 @@ static void s_update(screen_t *scr, const wcstring &left_prompt, const wcstring
         }
 
         // Now actually output stuff.
-        for (; ; j++) {
+        for (;; j++) {
             bool done = j >= o_line.size();
             // Clear the screen if we have not done so yet.
             // If we are about to output into the last column, clear the screen first. If we clear
             // the screen after we output into the last column, it can erase the last character due
             // to the sticky right cursor. If we clear the screen too early, we can defeat soft
             // wrapping.
-            if (should_clear_screen_this_line && !has_cleared_screen
-                && (done || j + 1 == (size_t)screen_width)) {
+            if (should_clear_screen_this_line && !has_cleared_screen &&
+                (done || j + 1 == (size_t)screen_width)) {
                 s_move(scr, current_width, (int)i);
                 s_write_mbs(scr, clr_eos);
                 has_cleared_screen = true;
             }
-            if (done)
-                break;
+            if (done) break;
 
             perform_any_impending_soft_wrap(scr, current_width, (int)i);
             s_move(scr, current_width, (int)i);

src/screen.h

@@ -12,10 +12,10 @@
 
 #include <stddef.h>
 #include <sys/stat.h>
-#include <cwchar>
 
 #include <algorithm>
 #include <cstddef>
+#include <cwchar>
 #include <list>
 #include <memory>
 #include <unordered_map>

src/tinyexpr.cpp

@@ -24,14 +24,15 @@
 
 // This version has been altered and ported to C++ for inclusion in fish.
 #include "tinyexpr.h"
+
 #include <ctype.h>
 #include <limits.h>
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <cstring>
 
 #include <algorithm>
+#include <cstring>
 #include <iterator>
 #include <utility>
 
@@ -263,7 +264,7 @@ void next_token(state *s) {
                 }
             } else {
                 /* Look for an operator or special character. */
-                switch (s->next++ [0]) {
+                switch (s->next++[0]) {
                     // The "te_fun2" casts are necessary to pick the right overload.
                     case '+':
                         s->type = TOK_INFIX;