Add completions for build-loi command

se/completions/bash/se

@@ -2,7 +2,7 @@ _se(){
 	COMPREPLY=()
 	local cur="${COMP_WORDS[COMP_CWORD]}"
 	local prev="${COMP_WORDS[COMP_CWORD-1]}"
-	local commands="--help --plain --version british2american build build-ids build-images build-manifest build-spine build-title build-toc clean compare-versions create-draft dec2roman extract-ebook find-mismatched-dashes find-mismatched-diacritics find-unusual-characters help hyphenate interactive-replace lint make-url-safe modernize-spelling prepare-release recompose-epub renumber-endnotes roman2dec semanticate shift-endnotes shift-illustrations split-file titlecase typogrify unicode-names version word-count xpath"
+	local commands="--help --plain --version british2american build build-ids build-images build-loi build-manifest build-spine build-title build-toc clean compare-versions create-draft dec2roman extract-ebook find-mismatched-dashes find-mismatched-diacritics find-unusual-characters help hyphenate interactive-replace lint make-url-safe modernize-spelling prepare-release recompose-epub renumber-endnotes roman2dec semanticate shift-endnotes shift-illustrations split-file titlecase typogrify unicode-names version word-count xpath"
 	if [[ $COMP_CWORD -gt 1 ]]; then
 		case "${COMP_WORDS[1]}" in
 			british2american)
@@ -27,6 +27,10 @@ _se(){
 				COMPREPLY+=($(compgen -W "-h --help -v --verbose" -- "${cur}"))
 				COMPREPLY+=($(compgen -d -X ".*" -- "${cur}"))
 				;;
+			build-loi)
+				COMPREPLY+=($(compgen -W "-a -d --default-link-text -h --help --prefer-alt-text" -- "${cur}"))
+				COMPREPLY+=($(compgen -d -X ".*" -- "${cur}"))
+				;;
 			build-manifest)
 				COMPREPLY+=($(compgen -W "-h --help -s --stdout" -- "${cur}"))
 				COMPREPLY+=($(compgen -d -X ".*" -- "${cur}"))

se/completions/fish/se.fish

@@ -1,6 +1,6 @@
 function __fish_se_no_subcommand --description "Test if se has yet to be given the subcommand"
 	for i in (commandline -opc)
-		if contains -- $i british2american build build-ids build-images build-manifest build-spine build-title build-toc clean compare-versions create-draft css-select dec2roman extract-ebook find-mismatched-dashes find-mismatched-diacritics find-unusual-characters help hyphenate interactive-replace lint make-url-safe modernize-spelling prepare-release recompose-epub renumber-endnotes roman2dec semanticate shift-endnotes shift-illustrations split-file titlecase typogrify unicode-names version word-count xpath
+		if contains -- $i british2american build build-ids build-images build-loi build-manifest build-spine build-title build-toc clean compare-versions create-draft css-select dec2roman extract-ebook find-mismatched-dashes find-mismatched-diacritics find-unusual-characters help hyphenate interactive-replace lint make-url-safe modernize-spelling prepare-release recompose-epub renumber-endnotes roman2dec semanticate shift-endnotes shift-illustrations split-file titlecase typogrify unicode-names version word-count xpath
 			return 1
 		end
 	end
@@ -114,6 +114,11 @@ complete -c se -A -n "__fish_seen_subcommand_from prepare-release" -s r -l no-re
 complete -c se -A -n "__fish_seen_subcommand_from prepare-release" -s w -l no-word-count -d "don’t calculate word count"
 complete -c se -A -n "__fish_seen_subcommand_from prepare-release" -s v -l verbose -d "increase output verbosity"
 
+complete -c se -n "__fish_se_no_subcommand" -a build-loi -d "Update the LoI file based on all <figure> elements that contain an <img>."
+complete -c se -A -n "__fish_seen_subcommand_from build-loi" -s a -l prefer-alt-text -d "prefer alt text over <figcaption> for these <figure> IDs"
+complete -c se -A -n "__fish_seen_subcommand_from build-loi" -s d -l default-link-text -d "link text to use if <figcaption> or alt text is absent or empty"
+complete -c se -A -n "__fish_seen_subcommand_from build-loi" -s h -l help -x -d "show this help message and exit"
+
 complete -c se -n "__fish_se_no_subcommand" -a build-manifest -d "Generate the <manifest> element for the given Standard Ebooks source directory and write it to the ebook’s metadata file."
 complete -c se -A -n "__fish_seen_subcommand_from build-manifest" -s h -l help -x -d "show this help message and exit"
 complete -c se -A -n "__fish_seen_subcommand_from build-manifest" -s s -l stdout -d "print to stdout instead of writing to the metadata file"

se/completions/zsh/_se

@@ -16,6 +16,7 @@ case $state in
 			"build[Build an ebook from a Standard Ebook source directory.]" \
 			"build-ids[Change ID attributes for non-sectioning content to their expected values across the entire ebook. IDs must be globally unique and correctly referenced, and the ebook spine must be complete.]" \
 			"build-images[Build ebook cover and titlepage images in a Standard Ebook source directory.]" \
+			"build-loi[Update the LoI file based on all <figure> elements that contain an <img>.]" \
 			"build-manifest[Generate the <manifest> element for the given Standard Ebooks source directory and write it to the ebook’s metadata file.]" \
 			"build-spine[Generate the <spine> element for the given Standard Ebooks source directory and write it to the ebook’s metadata file.]" \
 			"build-title[Generate the title of an XHTML file based on its headings and update the file’s <title> element.]" \
@@ -83,6 +84,13 @@ case $state in
 					{-v,--verbose}'[increase output verbosity]' \
 					'*: :_directories'
 				;;
+			build-loi)
+				_arguments -s \
+					{-a,--prefer-alt-text}'[prefer alt text over <figcaption> for these <figure> IDs]' \
+					{-d,--default-link-text}'[link text to use if <figcaption> or alt text is absent or empty]' \
+					{-h,--help}'[show a help message and exit]' \
+					'*: :_directories'
+				;;
 			build-manifest)
 				_arguments -s \
 					{-h,--help}'[show a help message and exit]' \