Add cmake-format formatter (#172)

2 files changed, 210 insertions, 0 deletions

diff --git a/test/formatters/samplecode/cmake-format/in.cmake b/test/formatters/samplecode/cmake-format/in.cmake
new file mode 100644
index 0000000..4335468
--- /dev/null
+++ b/test/formatters/samplecode/cmake-format/in.cmake
@@ -0,0 +1,97 @@
+# The following multiple newlines should be collapsed into a single newline
+
+
+
+
+cmake_minimum_required(VERSION 2.8.11)
+project(cmakelang_test)
+
+# This multiline-comment should be reflowed
+# into a single comment
+# on one line
+
+# This comment should remain right before the command call.
+# Furthermore, the command call should be formatted
+# to a single line.
+add_subdirectories(foo bar baz
+  foo2 bar2 baz2)
+
+# This very long command should be wrapped
+set(HEADERS very_long_header_name_a.h very_long_header_name_b.h very_long_header_name_c.h)
+
+# This command should be split into one line per entry because it has a long argument list.
+set(SOURCES source_a.cc source_b.cc source_d.cc source_e.cc source_f.cc source_g.cc source_h.cc)
+
+# The string in this command should not be split
+set_target_properties(foo bar baz PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall -Wextra")
+
+# This command has a very long argument and can't be aligned with the command
+# end, so it should be moved to a new line with block indent + 1.
+some_long_command_name("Some very long argument that really needs to be on the next line.")
+
+# This situation is similar but the argument to a KWARG needs to be on a
+# newline instead.
+set(CMAKE_CXX_FLAGS "-std=c++11 -Wall -Wno-sign-compare -Wno-unused-parameter -xx")
+
+set(HEADERS header_a.h header_b.h # This comment should
+                                  # be preserved, moreover it should be split
+                                  # across two lines.
+    header_c.h header_d.h)
+
+
+# This part of the comment should
+# be formatted
+# but...
+# cmake-format: off
+# This bunny should remain untouched:
+# . 　 ＿　∩
+# 　　ﾚﾍヽ| |
+# 　　　 (・ｘ・)
+# 　　 c( uu}
+# cmake-format: on
+#          while this part should
+#          be formatted again
+
+# This is a paragraph
+#
+# This is a second paragraph
+#
+# This is a third paragraph
+
+# This is a comment
+# that should be joined
+
+if(foo)
+if(sbar)
+# This comment is in-scope.
+add_library(foo_bar_baz foo.cc bar.cc # this is a comment for arg2
+                                      # this is more comment for arg2, it should be joined with the first.
+    baz.cc) # This comment is part of add_library
+
+other_command(some_long_argument some_long_argument) # this comment is very long and gets split across some lines
+
+other_command(some_long_argument some_long_argument some_long_argument) # this comment is even longer and wouldn't make sense to pack at the end of the command so it gets it's own lines
+endif()
+endif()
+
+
+# This very long command should be broken up along keyword arguments
+foo(nonkwarg_a nonkwarg_b HEADERS a.h b.h c.h d.h e.h f.h SOURCES a.cc b.cc d.cc DEPENDS foo bar baz)
+
+# This command uses a string with escaped quote chars
+foo(some_arg some_arg "This is a \"string\" within a string")
+
+# This command uses an empty string
+foo(some_arg some_arg "")
+
+# This command uses a multiline string
+foo(some_arg some_arg "
+    This string is on multiple lines
+")
+
+# No, I really want this to look ugly
+# cmake-format: off
+add_library(a b.cc
+  c.cc         d.cc
+           e.cc)
+# cmake-format: on
diff --git a/test/formatters/samplecode/cmake-format/out.cmake b/test/formatters/samplecode/cmake-format/out.cmake
new file mode 100644
index 0000000..7c1c352
--- /dev/null
+++ b/test/formatters/samplecode/cmake-format/out.cmake
@@ -0,0 +1,113 @@
+# The following multiple newlines should be collapsed into a single newline
+
+cmake_minimum_required(VERSION 2.8.11)
+project(cmakelang_test)
+
+# This multiline-comment should be reflowed into a single comment on one line
+
+# This comment should remain right before the command call. Furthermore, the
+# command call should be formatted to a single line.
+add_subdirectories(foo bar baz foo2 bar2 baz2)
+
+# This very long command should be wrapped
+set(HEADERS very_long_header_name_a.h very_long_header_name_b.h
+            very_long_header_name_c.h)
+
+# This command should be split into one line per entry because it has a long
+# argument list.
+set(SOURCES
+    source_a.cc
+    source_b.cc
+    source_d.cc
+    source_e.cc
+    source_f.cc
+    source_g.cc
+    source_h.cc)
+
+# The string in this command should not be split
+set_target_properties(foo bar baz PROPERTIES COMPILE_FLAGS
+                                             "-std=c++11 -Wall -Wextra")
+
+# This command has a very long argument and can't be aligned with the command
+# end, so it should be moved to a new line with block indent + 1.
+some_long_command_name(
+  "Some very long argument that really needs to be on the next line.")
+
+# This situation is similar but the argument to a KWARG needs to be on a newline
+# instead.
+set(CMAKE_CXX_FLAGS
+    "-std=c++11 -Wall -Wno-sign-compare -Wno-unused-parameter -xx")
+
+set(HEADERS
+    header_a.h header_b.h # This comment should be preserved, moreover it should
+                          # be split across two lines.
+    header_c.h header_d.h)
+
+# This part of the comment should be formatted but...
+# cmake-format: off
+# This bunny should remain untouched:
+# . 　 ＿　∩
+# 　　ﾚﾍヽ| |
+# 　　　 (・ｘ・)
+# 　　 c( uu}
+# cmake-format: on
+# while this part should be formatted again
+
+# This is a paragraph
+#
+# This is a second paragraph
+#
+# This is a third paragraph
+
+# This is a comment that should be joined
+
+if(foo)
+  if(sbar)
+    # This comment is in-scope.
+    add_library(
+      foo_bar_baz
+      foo.cc bar.cc # this is a comment for arg2 this is more comment for arg2,
+                    # it should be joined with the first.
+      baz.cc) # This comment is part of add_library
+
+    other_command(
+      some_long_argument some_long_argument) # this comment is very long and
+                                             # gets split across some lines
+
+    other_command(
+      some_long_argument some_long_argument some_long_argument) # this comment
+                                                                # is even longer
+                                                                # and wouldn't
+                                                                # make sense to
+                                                                # pack at the
+                                                                # end of the
+                                                                # command so it
+                                                                # gets it's own
+                                                                # lines
+  endif()
+endif()
+
+# This very long command should be broken up along keyword arguments
+foo(nonkwarg_a nonkwarg_b
+    HEADERS a.h b.h c.h d.h e.h f.h
+    SOURCES a.cc b.cc d.cc
+    DEPENDS foo
+    bar baz)
+
+# This command uses a string with escaped quote chars
+foo(some_arg some_arg "This is a \"string\" within a string")
+
+# This command uses an empty string
+foo(some_arg some_arg "")
+
+# This command uses a multiline string
+foo(some_arg some_arg "
+    This string is on multiple lines
+")
+
+# No, I really want this to look ugly
+# cmake-format: off
+add_library(a b.cc
+  c.cc         d.cc
+           e.cc)
+# cmake-format: on