diff_options: Sort and uniq `FLAGS`

Make the list easier to scan by ordering it alphabetically. Also, I
noticed there were two `-p` flags listed, so ran the flags through
`uniq`.

1 files changed, 80 insertions, 81 deletions

diff --git a/src/diff_options.rs b/src/diff_options.rs
index 2a5edcb..1b6fe76 100644
--- a/src/diff_options.rs
+++ b/src/diff_options.rs
@@ -14,105 +14,104 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 
-static FLAGS: [&'static str; 98] = [
-    "-p",
-    "--no-stat",
-    "-p",
-    "-u",
-    "--patch",
-    "-s",
-    "--no-patch",
-    "--raw",
-    "--patch-with-raw",
-    "-t",
-    "--indent-heuristic",
-    "--no-indent-heuristic",
-    "--minimal",
-    "--patience",
-    "--histogram",
+static FLAGS: [&'static str; 97] = [
+    "--abbrev",
+    "--anchored",
+    "--binary",
+    "--break-rewrites",
+    "--check",
+    "--color",
+    "--color-moved",
+    "--color-moved-ws",
+    "--color-words",
     "--compact-summary",
-    "--numstat",
-    "--shortstat",
     "--cumulative",
-    "--summary",
-    "--patch-with-stat",
-    "-z",
+    "--diff-algorithm",
+    "--diff-filter",
+    "--dirstat",
+    "--dirstat-by-file",
+    "--dst-prefix",
+    "--exit-code",
+    "--ext-diff",
+    "--find-copies",
+    "--find-copies-harder",
+    "--find-object",
+    "--find-renames",
+    "--full-index",
+    "--function-context",
+    "--histogram",
+    "--ignore-all-space",
+    "--ignore-blank-lines",
+    "--ignore-cr-at-eol",
+    "--ignore-space-at-eol",
+    "--ignore-space-change",
+    "--ignore-submodules",
+    "--indent-heuristic",
+    "--inter-hunk-context",
+    "--irreversible-delete",
+    "--ita-invisible-in-index",
+    "--line-prefix",
+    "--minimal",
     "--name-only",
     "--name-status",
     "--no-color",
     "--no-color-moved",
     "--no-color-moved-ws",
-    "--no-renames",
-    "--rename-empty",
-    "--no-rename-empty",
-    "--check",
-    "--full-index",
-    "--binary",
-    "--find-copies-harder",
-    "-D",
-    "--irreversible-delete",
-    "--pickaxe-all",
-    "--pickaxe-regex",
-    "-R",
-    "--no-relative",
-    "-a",
-    "--text",
-    "--ignore-cr-at-eol",
-    "--ignore-space-at-eol",
-    "-b",
-    "--ignore-space-change",
-    "-w",
-    "--ignore-all-space",
-    "--ignore-blank-lines",
-    "-W",
-    "--function-context",
-    "--exit-code",
-    "--quiet",
-    "--ext-diff",
     "--no-ext-diff",
-    "--textconv",
-    "--no-textconv",
+    "--no-indent-heuristic",
+    "--no-patch",
     "--no-prefix",
-    "--ita-invisible-in-index",
-    "-U",
-    "--unified",
+    "--no-relative",
+    "--no-rename-empty",
+    "--no-renames",
+    "--no-stat",
+    "--no-textconv",
+    "--numstat",
     "--output",
+    "--output-indicator-context",
     "--output-indicator-new",
     "--output-indicator-old",
-    "--output-indicator-context",
-    "--anchored",
-    "--diff-algorithm",
-    "--color-moved-ws",
-    "--word-diff-regex",
-    "--ws-error-highlight",
-    "-l",
-    "-S",
-    "-G",
-    "--find-object",
-    "-O",
-    "--inter-hunk-context",
+    "--patch",
+    "--patch-with-raw",
+    "--patch-with-stat",
+    "--patience",
+    "--pickaxe-all",
+    "--pickaxe-regex",
+    "--quiet",
+    "--raw",
+    "--relative",
+    "--rename-empty",
+    "--shortstat",
     "--src-prefix",
-    "--dst-prefix",
-    "--line-prefix",
     "--stat",
-    "-X",
-    "--dirstat",
-    "--dirstat-by-file",
     "--submodule",
-    "--color",
-    "--color-moved",
+    "--summary",
+    "--text",
+    "--textconv",
+    "--unified",
     "--word-diff",
-    "--color-words",
-    "--abbrev",
+    "--word-diff-regex",
+    "--ws-error-highlight",
     "-B",
-    "--break-rewrites",
-    "-M",
-    "--find-renames",
     "-C",
-    "--find-copies",
-    "--diff-filter",
-    "--relative",
-    "--ignore-submodules",
+    "-D",
+    "-G",
+    "-M",
+    "-O",
+    "-R",
+    "-S",
+    "-U",
+    "-W",
+    "-X",
+    "-a",
+    "-b",
+    "-l",
+    "-p",
+    "-s",
+    "-t",
+    "-u",
+    "-w",
+    "-z",
 ];