doc.kak: Support anchors and internal links
Underline links, support jumping to a specific anchor either in the current page or another one, use those new features in some pages.
This commit is contained in:
Maxime Coste
parent
1fe9db3c30
commit
b63f16e7a2
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@ -82,7 +82,8 @@ command *q!* has to be used). Aliases are mentionned below each commands.
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show *text* in status line, with the following *options*:
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*-markup*:::
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expand the markup strings in *text* (See <<expansions#,`:doc expansions`>>)
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expand the markup strings in *text* (See
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<<expansions#Markup strings,`:doc expansions 'Markup strings'`>>)
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*-debug*:::
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print the given text to the *\*debug** buffer
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@ -96,7 +97,7 @@ command *q!* has to be used). Aliases are mentionned below each commands.
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*declare-option* [-hidden] <type> <name> [<value>]::
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*alias* decl +
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declare a new option, the -hidden hides the option in completion
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suggestions (See <<options#,`:doc options`>>)
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suggestions (See <<options#declare-option,`:doc options declare-option`>>)
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*set-option* <scope> <name> <value>::
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*alias* set +
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@ -105,15 +106,15 @@ command *q!* has to be used). Aliases are mentionned below each commands.
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target *scope* is 'buffer', e.g. set buffer=/path/to/buffer foo "bar";
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the scope can also take the `current` special value, which will automatically
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point to the narrowest scope available in the current context
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(See <<options#,`:doc options`>>)
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(See <<options#set-option,`:doc options set-option`>>)
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*unset-option* <scope> <name>::
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*alias* unset +
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unset the value of an option (See <<options#,`:doc options`>>)
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unset the value of an option (See <<options#unset-option,`:doc options unset-option`>>)
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*update-option* <scope> <name>::
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update the value of an option if its type supports that operation
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(See <<options#,`:doc options`>>)
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(See <<options#update-option,`:doc options update-option`>>)
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*alias* <scope> <name> <command>::
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define a new alias, within the context of a scope
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@ -6,6 +6,7 @@ Kakoune can store named and typed values that can be used both to
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customize the core editor behaviour, and to store data used by extension
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scripts.
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[[set-option]]
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Options can be modified using the `set-option` command:
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---------------------------------
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@ -16,6 +17,7 @@ set-option <scope> <name> <value>
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<<scopes#,`:doc scopes`>>). *current* relate to the narrowest scope in
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which the option is already set.
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[[unset-option]]
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Options values can be unset in a specific scope with the `unset-option`
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command:
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@ -26,6 +28,7 @@ unset-option <scope> <name>
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Unsetting an option will make it fallback to the value of its parent mode,
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hence options cannot be unset from the *global* scope.
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[[declare-option]]
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New options can be declared using the `declare-option` command:
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------------------------------------------------
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@ -35,6 +38,7 @@ declare-option [-hidden] <type> <name> [<value>]
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If `-hidden` is specified, the option will not be displayed in completion
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suggestions.
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[[update-option]]
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Certain option type can be *updated*, usually to match potential changes
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in the buffer they relate to. This can be triggered by the `update-option`
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command:
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@ -1,8 +1,10 @@
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declare-option -docstring "name of the client in which documentation is to be displayed" \
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str docsclient
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declare-option -hidden range-specs doc_ranges
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declare-option -hidden range-specs doc_render_ranges
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declare-option -hidden range-specs doc_render_links
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declare-option -hidden range-specs doc_links
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declare-option -hidden range-specs doc_anchors
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define-command -hidden -params 4 doc-render-regex %{
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evaluate-commands -draft %{ try %{
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@ -11,34 +13,74 @@ define-command -hidden -params 4 doc-render-regex %{
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execute-keys "%arg{3}"
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%sh{
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ranges=$(echo "$kak_selections_desc" | sed -e "s/:/|$4:/g; s/\$/|$4/")
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echo "update-option buffer doc_ranges"
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echo "set-option -add buffer doc_ranges '$ranges'"
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echo "update-option buffer doc_render_ranges"
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echo "set-option -add buffer doc_render_ranges '$ranges'"
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}
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} }
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}
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define-command -hidden doc-parse-links %{
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evaluate-commands -draft %{ try %{
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execute-keys \%s <lt><lt>(.*?)#,.*?<gt><gt> <ret>
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execute-keys \%s <lt><lt>(.*?),.*?<gt><gt> <ret>
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execute-keys -draft s <lt><lt>.*,|<gt><gt> <ret> d
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execute-keys H
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set-option buffer doc_links %val{timestamp}
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set-option buffer doc_render_links %val{timestamp}
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evaluate-commands -itersel %{
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set-option -add buffer doc_links "%val{selection_desc}|%reg{1}"
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set-option -add buffer doc_render_links "%val{selection_desc}|default+u"
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}
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} }
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}
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define-command doc-jump %{
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define-command -hidden doc-parse-anchors %{
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evaluate-commands -draft %{ try %{
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set-option buffer doc_anchors %val{timestamp}
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# Find sections as add them as imlicit anchors
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execute-keys \%s ^={2,}\h+([^\n]+)$ <ret>
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evaluate-commands -itersel %{
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set-option -add buffer doc_anchors "%val{selection_desc}|%reg{1}"
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}
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# Parse explicit anchors and remove their text
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execute-keys \%s \[\[(.*?)\]\]\s* <ret>
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evaluate-commands -itersel %{
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set-option -add buffer doc_anchors "%val{selection_desc}|%reg{1}"
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}
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execute-keys d
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update-option buffer doc_anchors
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} }
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}
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define-command doc-jump-to-anchor -params 1 %{
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update-option buffer doc_anchors
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%sh{
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range=$(printf "%s" "$kak_opt_doc_anchors" | tr ':' '\n' | grep "$1" | head -n1)
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if [ -n "$range" ]; then
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printf '%s\n' "select '${range%|*}'; execute-keys vv"
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else
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printf '%s\n' "echo -markup %{{Error}No such anchor '$1'}"
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fi
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}
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}
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define-command doc-follow-link %{
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update-option buffer doc_links
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%sh{
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printf "%s" "$kak_opt_doc_links" | awk -v RS=':' -v FS='[.,|]' '
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printf "%s" "$kak_opt_doc_links" | awk -v RS=':' -v FS='[.,|#]' '
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BEGIN {
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l=ENVIRON["kak_cursor_line"];
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c=ENVIRON["kak_cursor_column"];
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}
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l >= $1 && c >= $2 && l <= $3 && c <= $4 {
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if (NF == 6) {
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print "doc " $5
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if ($6 != "") {
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print "doc-jump-to-anchor %{" $6 "}"
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}
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} else {
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print "doc-jump-to-anchor %{" $5 "}"
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}
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exit
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}
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'
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@ -46,35 +88,39 @@ define-command doc-jump %{
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}
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define-command -params 1 -hidden doc-render %{
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edit! -scratch *doc*
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edit! -scratch "*doc-%sh{basename $1 .asciidoc}*"
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execute-keys "!cat %arg{1}<ret>gg"
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doc-parse-anchors
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# Join paragraphs together
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try %{ execute-keys -draft \%S \n{2,}|(?<=\+)\n|^[^\n]+::\n <ret> <a-K>^-{2,}(\n|\z)<ret> S\n\z<ret> <a-k>\n<ret> <a-j> }
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# Remove some line end markers
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try %{ execute-keys -draft \%s \h*(\+|:{2,})$ <ret> d }
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# Setup the doc_ranges option
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set-option buffer doc_ranges %val{timestamp}
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# Setup the doc_render_ranges option
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set-option buffer doc_render_ranges %val{timestamp}
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doc-render-regex \B(?<!\\)\*[^\n]+?(?<!\\)\*\B \A|.\z 'H' default+b
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doc-render-regex \b(?<!\\)_[^\n]+?(?<!\\)_\b \A|.\z 'H' default+i
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doc-render-regex \B(?<!\\)`[^\n]+?(?<!\\)`\B \A|.\z 'H' mono
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doc-render-regex ^=\h+[^\n]+ ^=\h+ '~' title
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doc-render-regex ^={2,}\h+[^\n]+ ^={2,}\h+ '' header
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doc-render-regex ^-{2,}\n.*?^-{2,}\n ^-{2,}\n '' block
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doc-parse-links
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# Remove escaping of * and `
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try %{ execute-keys -draft \%s \\((?=\*)|(?=`)) <ret> d }
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set-option buffer readonly true
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add-highlighter buffer ranges doc_ranges
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add-highlighter buffer ranges doc_render_ranges
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add-highlighter buffer ranges doc_render_links
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add-highlighter buffer wrap -word -indent
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map buffer normal <ret> :doc-jump<ret>
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map buffer normal <ret> :doc-follow-link<ret>
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}
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define-command -params 1 \
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define-command -params 1..2 \
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-shell-candidates %{
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find "${kak_runtime}/doc/" -type f -name "*.asciidoc" | sed 's,.*/,,; s/\.[^/]*$//'
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} \
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@ -83,7 +129,10 @@ An optional keyword argument can be passed to the function, which will be automa
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%sh{
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readonly page="${kak_runtime}/doc/${1}.asciidoc"
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if [ -f "${page}" ]; then
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printf %s\\n "evaluate-commands -try-client %opt{docsclient} doc-render ${page}"
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if [ $# -eq 2 ]; then
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jump_cmd="doc-jump-to-anchor '$2'"
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fi
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printf %s\\n "evaluate-commands -try-client %opt{docsclient} %{ doc-render ${page}; ${jump_cmd} }"
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else
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printf %s\\n "echo -markup '{Error}No such doc file: ${page}'"
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fi
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