Add instrumentation using fishery/debug.

functions/__fisher_deps_install.fish

@@ -1,4 +1,6 @@
 function __fisher_deps_install -a path
+    debug "Install dependencies in '%s'" "$path"
+
     for file in $path/{fishfile,bundle}
         if test -s $file
             fisher_install < $file | sed -En 's/^.+([0-9]+) plugin\/s.*/\1/p'

functions/__fisher_file_remove.fish

@@ -6,6 +6,8 @@ function __fisher_file_remove -a plugin file
             set pattern "/^$pattern\$/d"
         end
 
+        debug "Remove '%s' from fishfile '%s'" "$plugin" "$file"
+
         sed -E "$pattern" < $file > $file.tmp
 
         command mv $file.tmp $file

functions/__fisher_gist_to_name.fish

@@ -1,6 +1,8 @@
 function __fisher_gist_to_name -a url
     set -l id (printf "%s\n" "$url" | sed 's|.*/||')
 
+    debug "Get Gist information '%s'" $url
+
     set -l name (
         spin "curl -Ss https://api.github.com/gists/$id" | awk '
 

functions/__fisher_index_update.fish

@@ -7,20 +7,24 @@ function __fisher_index_update -a timeout
         end
     end
 
+    debug "Update index with timeout '%.1f'" $timeout
+
     set -l url $fisher_index
     set -l index $fisher_cache/.index.tmp
 
     if test -z "$url"
-
         # Force the server to return the latest copy of the index using a fake query string.
-
         set url https://raw.githubusercontent.com/fisherman/fisher-index/master/index\?(date +%s)
     end
 
     if not curl --max-time $timeout -sS "$url" > $index
+        debug "Update index fail"
+
         command rm -f $index
         return 1
     end
 
+    debug "Update index complete"
+
     command mv -f $index $fisher_cache/.index
 end

functions/__fisher_key_bindings_disable.fish

@@ -10,6 +10,8 @@ function __fisher_key_bindings_disable -a plugin user_key_bindings
     command mv -f $fisher_binds.tmp $fisher_binds
 
     if test ! -s $fisher_binds
+        debug "Remove fisherman key bindings '%s'" "$user_key_bindings"
+
         sed -i.tmp '/__fisher_key_bindings/d' $user_key_bindings
         command rm -f $user_key_bindings.tmp
     end

functions/__fisher_key_bindings_enable.fish

@@ -12,6 +12,8 @@ function __fisher_key_bindings_enable -a plugin user_key_bindings
         source $user_key_bindings
     end
 
+    debug "Add fisherman key bindings '%s'" "$user_key_bindings"
+
     functions fish_user_key_bindings \
         | __fisher_key_bindings_update_user > $user_key_bindings
 end

functions/__fisher_key_bindings_update_user.fish

@@ -5,5 +5,6 @@ function __fisher_key_bindings_update_user
         }
 
         $0 !~ "^[ \t]*" src { print }
+        
     ' | fish_indent
 end

functions/__fisher_path_make.fish

@@ -3,11 +3,15 @@ function __fisher_path_make -a path
         return
     end
 
+    debug "Makefile '%s'" "$path/Makefile"
+
     pushd $path
 
     set -e argv[1]
 
     if not make $argv
+        debug "Make fail '%s'" "$argv"
+
         popd
         return 1
     end

functions/__fisher_path_update.fish

@@ -1,8 +1,10 @@
 function __fisher_path_update -a path
     pushd $path
 
+    debug "Update repository '%s'" "$path"
+
     git checkout master --quiet ^ /dev/null
-    git pull --rebase origin master --quiet 
+    git pull --rebase origin master --quiet
 
     popd
 end

functions/__fisher_plugin_disable.fish

@@ -2,6 +2,8 @@ function __fisher_plugin_disable -a plugin path option
     __fisher_plugin_walk "$plugin" "$path" | while read -l class source target name
         switch "$class"
             case --bind
+                debug "Disable key bindings '%s'" $plugin
+
                 __fisher_key_bindings_disable $plugin (__fisher_xdg --config
                     )/fish/functions/fish_user_key_bindings.fish
 
@@ -18,6 +20,8 @@ function __fisher_plugin_disable -a plugin path option
     end
 
     if test -s $fisher_file
+        debug "Remove '%s' from fishfile" "$plugin"
+
         __fisher_file_remove (
             if not fisher_search --name=$plugin --name --index=$fisher_cache/.index
                 __fisher_url_from_path $path

functions/__fisher_plugin_enable.fish

@@ -2,6 +2,8 @@ function __fisher_plugin_enable -a plugin path
     if __fisher_path_is_prompt $path
         if test ! -z "$fisher_prompt"
 
+            debug "Disable current prompt to install '%s'" $plugin
+
             # Why do we need to disable a prompt before installing another? I thought
             # one prompt would override the other?
 
@@ -33,6 +35,8 @@ function __fisher_plugin_enable -a plugin path
     __fisher_plugin_walk "$plugin" "$path" | while read -l class source target __unused
         switch "$class"
             case --bind
+                debug "Enable key bindings in '%s'" $source
+
                 __fisher_key_bindings_enable $plugin (__fisher_xdg --config
                     )/fish/functions/fish_user_key_bindings.fish < $source
 
@@ -58,9 +62,13 @@ function __fisher_plugin_enable -a plugin path
 
     if test -s $fisher_file
         if __fisher_file_contains "$item" --quiet $fisher_file
+            debug "Skip '%s' already in fishfile" $item
+
             return
         end
     end
 
+    debug "Adding '%s' to fishfile" $item
+
     printf "%s\n" $item >> $fisher_file
 end

functions/__fisher_plugin_link.fish

@@ -1,3 +1,5 @@
 function __fisher_plugin_link -a options source target
+    debug "Link '%s'" $target
+
     command ln $options $source $target
 end

functions/__fisher_plugin_source.fish

@@ -1,3 +1,5 @@
 function __fisher_plugin_source -a plugin file
+    debug "Source '%s'" $file
+
     source "$file" ^ /dev/null
 end

functions/__fisher_plugin_unlink.fish

@@ -1,4 +1,7 @@
 function __fisher_plugin_unlink -a name file
+    debug "Unlink '%s'" $file
     command rm -f $file
+    
+    debug "Erase function '%s'" $name
     functions -e $name
 end

functions/__fisher_plugin_validate.fish

@@ -13,7 +13,6 @@ function __fisher_plugin_validate -a plugin
                     printf "%s\n" $plugin
 
                 case \*
-
                     printf "$PWD/%s/%s" (dirname $plugin) (basename $plugin)
 
             end | sed -E 's|[./]*$||; s|/([\./])/+|/|g'

functions/__fisher_plugin_walk.fish

@@ -1,8 +1,12 @@
 function __fisher_plugin_walk -a plugin path
+    debug "Walk tree in '%s'" "$path"
+
     for file in $path/{*,{conf.d,modules}/*,functions/**}.{fish,load} $path/completions/*.fish
         set -l name (basename $file .fish)
         set -l base $name.fish
 
+        debug "File '%s'" $file
+
         switch $file
             case \*/{fish_user_,}key_bindings.fish
                 printf "%s %s %s\n" --bind $file
@@ -17,6 +21,7 @@ function __fisher_plugin_walk -a plugin path
                 switch "$base"
                     case \*$plugin\*
                     case \*
+                        debug "Rename '%s' to '%s'" $plugin $plugin.$base
                         set base $plugin.$base
                 end
 
@@ -30,11 +35,15 @@ function __fisher_plugin_walk -a plugin path
     for file in $path/{functions/,}*.{py,rb,php,pl,awk,sed}
         set -l base (basename $file)
 
+        debug "Script file '%s'" $file
+
         printf "%s %s %s\n" -- $file functions/$base
     end
 
     for n in (seq 9)
         for file in $path/man/man$n/*.$n
+            debug "Manual page '%s'" $file
+
             printf "%s %s %s\n" --man $file man/man$n/(basename $file)
         end
     end

functions/__fisher_prompt_reset.fish

@@ -1,4 +1,6 @@
 function __fisher_prompt_reset
+    debug "Reset prompt '%s'" "$fisher_prompt"
+
     set -U fisher_prompt
 
     # To reset the prompt, remove any data in fisher_prompt and source any existing
@@ -10,6 +12,8 @@ function __fisher_prompt_reset
 
     for prompt in $argv/functions/fish_prompt.fish
         if test -s $prompt
+            debug "Default prompt '%s'" $prompt
+
             source $prompt
             return
         end

functions/debug.fish

@@ -0,0 +1,2 @@
+function debug
+end

functions/fisher_install.fish

@@ -39,12 +39,12 @@ function fisher_install -d "Install Plugins"
     set -l skipped
 
     if set -q plugins[1]
-
         printf "%s\n" $plugins
     else
         __fisher_file
 
     end | while read -l item
+        debug "Validate '%s'" $item
 
         if not set item (__fisher_plugin_validate $item)
             printf "fisher: '%s' is not a valid name, path or URL.\n" $item > $stderr
@@ -53,6 +53,8 @@ function fisher_install -d "Install Plugins"
 
         switch "$item"
             case https://gist.github.com\*
+                debug "Install a Gist '%s'" $item
+
                 if set -l name (__fisher_gist_to_name $item)
                     printf "%s %s\n" $item $name
                 else
@@ -61,13 +63,19 @@ function fisher_install -d "Install Plugins"
                 end
 
             case \*/\*
+                debug "Install from a URL or path '%s'" $item
+
                 printf "%s %s\n" $item (printf "%s\n" $item | __fisher_name)
 
             case \*
                 if set -l url (fisher_search --url --name=$item --index=$fisher_cache/.index)
+                    debug "Install '%s'" $item
+
                     printf "%s %s\n" $url $item
 
                 else if test -d $fisher_cache/$item
+                    debug "Install from '%s'" \$fisher_cache/$item
+
                     printf "%s %s\n" (__fisher_url_from_path $fisher_cache/$item) $item
 
                 else
@@ -103,10 +111,15 @@ function fisher_install -d "Install Plugins"
 
         if test ! -e $path
             if test -d "$url"
+                debug "Link '%s' to the cache" $url
+
                 command ln -sfF $url $path
+            else
+                debug "Download '%s'" $url
 
-            else if not spin "__fisher_url_clone $url $path" --error=$stderr
-                continue
+                if not spin "__fisher_url_clone $url $path" --error=$stderr
+                    continue
+                end
             end
         end
 
@@ -135,8 +148,12 @@ function fisher_install -d "Install Plugins"
         return 1
     end
 
+    debug "Pre-reset completions and key bindings"
+
     __fisher_complete_reset
     __fisher_key_bindings_reset
 
+    debug "Post-reset completions and key bindings"
+
     printf "Aye! %d plugin/s installed in %0.fs\n" $count $time > $stdout
 end

functions/fisher_search.fish

@@ -87,6 +87,8 @@ function fisher_search -d "Search Plugins"
         end
 
         if test $fisher_last_update -gt $fisher_update_interval -o ! -f $index
+            debug "Update index"
+
             if spin "__fisher_index_update" --error=/dev/null
                 __fisher_complete_reset
             end

functions/fisher_uninstall.fish

@@ -45,6 +45,8 @@ function fisher_uninstall -d "Uninstall Plugins"
 
     end | while read -l item path
 
+        debug "Validate '%s'" $item
+
         if not set item (__fisher_plugin_validate $item)
             printf "fisher: '%s' is not a valid name, path or url.\n" $item > $stderr
             continue
@@ -58,6 +60,8 @@ function fisher_uninstall -d "Uninstall Plugins"
 
         set -l name (printf "%s\n" $path | __fisher_name)
 
+        debug "Uninstall '%s' in '%s'" "$name" "$path"
+
         if not contains -- $name (__fisher_list $fisher_file)
             if test -z "$option"
                 set total (math $total - 1)
@@ -78,10 +82,14 @@ function fisher_uninstall -d "Uninstall Plugins"
         end
 
         if __fisher_plugin_can_enable "$name" "$path"
+            debug "Plugin disable '%s' w/ option '%s'" "$name" "$option"
+
             __fisher_plugin_disable "$name" "$path" "$option"
         end
 
         if test "$option" = force
+            debug "Remove path '%s'" "$path"
+
             command rm -rf $path
         end
 
@@ -101,8 +109,12 @@ function fisher_uninstall -d "Uninstall Plugins"
         return 1
     end
 
+    debug "Pre-reset completions and key bindings"
+
     __fisher_complete_reset
     __fisher_key_bindings_reset
 
+    debug "Post-reset completions and key bindings"
+
     printf "Aye! %d plugin/s uninstalled in %0.fs\n" $count $time > $stdout
 end

functions/fisher_update.fish

@@ -34,19 +34,22 @@ function fisher_update -d "Update Plugins/Fisherman"
         case self
             set -l time (date +%s)
 
+            debug "Update Fisherman"
+
             printf "Updating >> Fisherman\n" > $stderr
 
             if not spin "
                 __fisher_index_update 0
                 __fisher_path_update $fisher_home" --error=$stderr
 
-                ###
-                ###
+                debug "Update Fisherman fail"
 
                 printf "fisher: Arrr! Could not update Fisherman.\n" > $stderr
                 return 1
             end
 
+            debug "Update Fisherman complete"
+
             printf "Aye! Fisherman updated to version %s (%0.fs)\n" (
                 cat $fisher_home/VERSION) (math (date +%s) - $time) > $stderr
 
@@ -64,6 +67,8 @@ function fisher_update -d "Update Plugins/Fisherman"
 
             end | while read -l item path
 
+                debug "Validate '%s'" $item
+
                 if not set item (__fisher_plugin_validate $item)
                     printf "fisher: '%s' is not a valid name, path or url.\n" $item > $stderr
                     continue
@@ -89,12 +94,16 @@ function fisher_update -d "Update Plugins/Fisherman"
                 end
 
                 if test ! -L $path
+                    debug "Update plugin '%s'" "$name"
+
                     if not spin "__fisher_path_update $path" --error=$stderr
                         continue
                     end
                 end
 
                 if __fisher_plugin_can_enable "$name" "$path"
+                    debug "Install to enable '%s'" "$name"
+
                     fisher_install --quiet --force -- $name
                 end
 

test/helpers/config-mock.fish

@@ -1,8 +1,19 @@
 # Reset Fisherman's configuration state.
 
+if functions -q debug
+    functions -c debug debug_copy
+end
+
 set -g fisher_config $argv
+
 source $fisher_home/config.fish
 
+if functions -q debug
+    functions -e debug
+    functions -c debug_copy debug
+    functions -e debug_copy
+end
+
 set -U fisher_prompt
 set -g plugins $DIRNAME/fixtures/plugins
 set -g fisher_index file://$plugins/index