replace __fish_urlencode with string escape

We now have a builtin that can do URL escaping so use it. I can't find
any uses of our private `__fish_urlencode` function in any Oh-My-Fish or
Fisherman code so remove it.

doc_src/string.txt

@@ -167,7 +167,7 @@ In general, special characters are special by default, so `a+` matches one or mo
 \endfish
 
 \fish{cli-dark}
->_ string escape --style=var 'a1 b2'\u6161
+>_ string escape --style=var 'a1 b2'\\u6161
 <bs>a1_20b2__c_E6_85_A1</bs>
 \endfish
 

po/de.po

@@ -61324,11 +61324,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr "Befehlsspezifische Erweiterungen bearbeiten"
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-#, fuzzy
-msgid "URL-encode stdin"
-msgstr "Standardeingabe umbenennen"
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 #, fuzzy
 msgid "Test if a non-switch argument has been given in the current commandline"

po/en.po

@@ -8114,10 +8114,6 @@ msgstr "Show current path"
 msgid "Test if the token under the cursor matches the specified wildcard"
 msgstr "Test if the token under the cursor matches the specified wildcard"
 
-#: share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr "URL-encode stdin"
-
 #: share/functions/__terlar_git_prompt.fish:23
 msgid "Write out the git prompt"
 msgstr "Write out the git prompt"

po/fr.po

@@ -60024,10 +60024,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr "Éditer les complétions spécifiques aux commandes"
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr ""
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 #, fuzzy
 msgid "Test if a non-switch argument has been given in the current commandline"

po/nb.po

@@ -56722,10 +56722,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr ""
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr ""
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 msgid "Test if a non-switch argument has been given in the current commandline"
 msgstr ""

po/nn.po

@@ -56722,10 +56722,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr ""
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr ""
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 msgid "Test if a non-switch argument has been given in the current commandline"
 msgstr ""

po/pl.po

@@ -57143,10 +57143,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr "Edytuj sugestie do określonej komendy"
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr ""
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 msgid "Test if a non-switch argument has been given in the current commandline"
 msgstr ""

po/pt_BR.po

@@ -61774,11 +61774,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr "Edit command specific completions"
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-#, fuzzy
-msgid "URL-encode stdin"
-msgstr "Rename stdin"
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 #, fuzzy
 msgid "Test if a non-switch argument has been given in the current commandline"

po/sv.po

@@ -53577,10 +53577,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr ""
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr ""
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 msgid "Test if a non-switch argument has been given in the current commandline"
 msgstr ""

po/zh_CN.po

@@ -57099,10 +57099,6 @@ msgstr ""
 msgid "Update man-page based completions"
 msgstr "编辑命令相关的补全"
 
-#: /tmp/fish/implicit/share/functions/__fish_urlencode.fish:1
-msgid "URL-encode stdin"
-msgstr ""
-
 #: /tmp/fish/implicit/share/functions/__fish_use_subcommand.fish:1
 msgid "Test if a non-switch argument has been given in the current commandline"
 msgstr ""

share/functions/__fish_config_interactive.fish

@@ -262,7 +262,7 @@ function __fish_config_interactive -d "Initializations that should be performed
             status --is-command-substitution
             or test -n "$INSIDE_EMACS"
             and return
-            printf \e\]7\;file://\%s\%s\a (hostname) (echo -n $PWD | __fish_urlencode)
+            printf \e\]7\;file://\%s\%s\a (hostname) (string escape --style=url $PWD)
         end
         __update_cwd_osc # Run once because we might have already inherited a PWD from an old tab
     end

share/functions/__fish_urlencode.fish

@@ -1,26 +0,0 @@
-function __fish_urlencode --description "URL-encode stdin"
-    set -l join ''
-    set -l chars
-    # Set locale to C and IFS to "" in order to split a line into bytes.
-    while begin
-            set -lx LC_ALL C
-            set -lx IFS ''
-            read -az chars
-        end
-        printf '%s' $join
-        # chomp off a trailing newline
-        if test "$chars[-1]" = \n
-            set -e chars[-1]
-            set join '%0A%00'
-        else
-            set join '%00'
-        end
-        for c in $chars
-            if string match -q -r '[/._~A-Za-z0-9-]' $c
-                printf '%s' $c
-            else
-                printf '%%%02X' "'$c"
-            end
-        end
-    end
-end