From 9f5c2796d7700491a3b2d70943c0272e73fda520 Mon Sep 17 00:00:00 2001
From: Paul Seyfert <pseyfert.mathphys@gmail.com>
Date: Tue, 19 Jun 2018 16:40:05 +0200
Subject: [PATCH] last bit of ccache

---
 src/_ccache | 97 ++++++++++++++++++++++++++++++-----------------------
 1 file changed, 55 insertions(+), 42 deletions(-)

diff --git a/src/_ccache b/src/_ccache
index 5f6ffa3..8bb33a2 100644
--- a/src/_ccache
+++ b/src/_ccache
@@ -64,6 +64,18 @@ _ccache_compressionlevels() {
   _describe -t onetonine "compression level (if using compression)" one_nine
 }
 
+(( $+functions[_ccache_sloppiness] )) ||
+_ccache_sloppiness() {
+  _values -s ',' \
+    "file_macro[ignore __FILE__]" \
+    "file_stat_matches[rely on mtimes and ctimes]" \
+    "include_file_ctime[ignore headers' ctime too new]" \
+    "include_file_mtime[ignore headers' mtime too new]" \
+    "no_system_headers[exclude system headers from cache]" \
+    "pch_defines[be sloppy about #defines in pch]" \
+    "time_macros[ignore __date__ and __time__]"
+}
+
 (( $+functions[_ccache_compilerchecks] )) ||
 _ccache_compilerchecks() {
   local -a compiler_check_values
@@ -109,7 +121,7 @@ if [[ "$service" = -value-* ]]; then
       _ccache_compressionlevels
       ;;
     *CCACHE_EXTENSION*)
-      # FIXME
+      _alternative ':set extension for intermediate files: '
       ;;
     *CCACHE_*DIRECT*)
       _ccache_booleans "use direct mode"
@@ -146,15 +158,16 @@ if [[ "$service" = -value-* ]]; then
       _alternative ":maximum number of files in the cache (0= no limit): "
       ;;
     *CCACHE_MAXSIZE*)
+      _alternative ':maximum cache size (0= no limit) with suffix k,M,G,T or Ki,Mi,Gi,Ti: '
       ;;
     *CCACHE_PATH*)
       _alternative ':PATH for compiler lookup (instead of $PATH):_dir_list'
       ;;
     *CCACHE_PREFIX*)
-      # FIXME
+      _alternative ':prefixes for compiler invokation: '
       ;;
     *CCACHE_PREFIX_CPP*)
-      # FIXME
+      _alternative ':prefixes for preprocessor invokation: '
       ;;
     *CCACHE_*READONLY*)
       _ccache_booleans "treat cache as read-only"
@@ -169,13 +182,13 @@ if [[ "$service" = -value-* ]]; then
       _ccache_booleans "pass originial rather than preprocessed source code to compiler"
       ;;
     *CCACHE_SLOPPINESS*)
-      # FIXME
+      _ccache_sloppiness
       ;;
     *CCACHE_*STATS*)
       _ccache_booleans "update statistics counters"
       ;;
     *CCACHE_UMASK*)
-      # FIXME
+      _alternative ":umask value (octal): "
       ;;
     *CCACHE_*UNIFY*)
       _ccache_booleans "normalise sources prior to processing"
@@ -188,37 +201,37 @@ fi
 __ccache_config_keys() {
   local -a keys
   keys=(
-  'compression'
-  'direct_mode'
-  'disable'
-  'hard_link'
-  'hash_dir'
-  'keep_comments_cpp'
-  'read_only'
-  'read_only_direct'
-  'recache'
-  'run_second_cpp'
-  'stats'
-  'unify' 
-  'base_dir'
-  'temporary_dir'
-  'cache_dir'
-  'compiler'
-  'cache_dir_levels'
-  'compiler_check'
-  'compression_level'
-  'cpp_extension'
-  'extra_files_to_hash'
-  'ignore_headers_in_manifest'
-  'limit_multiple'
-  'log_file'
-  'max_files'
-  'max_size'
-  'path'
-  'prefix_command'
-  'prefix_command_cpp'
-  'sloppiness'
-  'umask'
+  'compression:write compressed cache'
+  'direct_mode:use direct mode'
+  'disable:disable cache usage'
+  'hard_link:create hard links rather than copies'
+  'hash_dir:include the cwd in the hash'
+  'keep_comments_cpp:consider comments in hashing'
+  'read_only:treat cache as read-only'
+  'read_only_direct:retrieve from read-only cache in direct mode'
+  'recache:use cache in write-only mode'
+  'run_second_cpp:pass originial rather than preprocessed source code to compiler'
+  'stats:update statistics counters'
+  'unify:normalise sources prior to processing'
+  'base_dir:specify relative to which top level paths are hashed'
+  'temporary_dir:specify where temporary files are kept'
+  'cache_dir:specify where the cache is kept'
+  'compiler:specify compiler'
+  'cache_dir_levels:directory levels in the cache directory'
+  'compiler_check:compiler information included in the hash'
+  'compression_level:cache compression level'
+  'cpp_extension:set extensions for intermediate files'
+  'extra_files_to_hash:additional files to consider in hashing'
+  'ignore_headers_in_manifest:set paths to headers to ignore in hashing'
+  'limit_multiple:cleanup level'
+  'log_file:specify a log file'
+  'max_files:maximum number of files in the cache'
+  'max_size:maximum size of the cache'
+  'path:PATH for compiler lookup (instead of $PATH)'
+  'prefix_command:prefixes for compiler invokation'
+  'prefix_command_cpp:prefixes for preprocessor invokation'
+  'sloppiness:hash files sloppy'
+  'umask:set umask for ccache and child processes (e.g. for sharing cache)'
   )
   _describe -t configkeys "configuration keys" keys -S '='
 }
@@ -248,7 +261,7 @@ if compset -P '--set-config=*='; then
       _ccache_compressionlevels
       ;;
     *=cpp_extension=)
-      # FIXME
+      _alternative ':set extension for intermediate files: '
       ;;
     *=extra_files_to_hash=)
       local sep=:
@@ -270,22 +283,22 @@ if compset -P '--set-config=*='; then
       _alternative ":maximum number of files in the cache (0= no limit): "
       ;;
     *=max_size=)
-      # FIXME
+      _alternative ':maximum cache size (0= no limit) with suffix k,M,G,T or Ki,Mi,Gi,Ti: '
       ;;
     *=path=)
       _alternative ':PATH for compiler lookup (instead of $PATH):_dir_list'
       ;;
     *=prefix_command=)
-      # FIXME
+      _alternative ':prefixes for compiler invokation: '
       ;;
     *=prefix_command_cpp=)
-      # FIXME
+      _alternative ':prefixes for preprocessor invokation: '
       ;;
     *=sloppiness=)
-      # FIXME
+      _ccache_sloppiness
       ;;
     *=umask=)
-      # FIXME
+      _alternative ":umask value (octal): "
       ;;
   esac
 elif [[ $words[2] == -* ]]; then