diff --git a/.gitignore b/.gitignore index 12e8696..5b07953 100644 --- a/.gitignore +++ b/.gitignore @@ -3,5 +3,4 @@ id_rsa.pub id_rsa-cert.pub known_hosts fish_variables -roles/dotfiles/files/fish/functions/fundle.fish roles/dotfiles/files/fish/fundle/ diff --git a/roles/dotfiles/files/fish/functions/fundle.fish b/roles/dotfiles/files/fish/functions/fundle.fish new file mode 100644 index 0000000..45742dc --- /dev/null +++ b/roles/dotfiles/files/fish/functions/fundle.fish @@ -0,0 +1,453 @@ +set __fundle_current_version '0.7.0' + +function __fundle_seq -a upto + seq 1 1 $upto 2>/dev/null +end + +function __fundle_next_arg -a index + set -l args $argv[2..-1] + set -l arg_index (math $index + 1) + if test (count $args) -lt $arg_index + echo "missing argument for $args[$index]" + return 1 + end + set -l arg $args[$arg_index] + switch $arg + case '--*' + echo "expected argument for $args[$index], got $arg"; and return 1 + case '*' + echo $arg; and return 0 + end +end + +function __fundle_compare_versions -a version1 -a version2 + for i in (__fundle_seq 4) + set -l v1 (echo $version1 | cut -d '.' -f $i | sed -Ee 's/[a-z]+//g') + set -l v2 (echo $version2 | cut -d '.' -f $i | sed -Ee 's/[a-z]+//g') + if test \( -n $v1 -a -z $v2 \) -o \( -n $v1 -a -n $v2 -a $v1 -lt $v2 \) + echo -n "lt"; and return 0 + else if test \( -z $v1 -a -n $v2 \) -o \( -n $v1 -a -n $v2 -a $v1 -gt $v2 \) + echo -n "gt"; and return 0 + end + end + echo -n "eq"; and return 0 +end + +function __fundle_date -d "returns a date" + set -l d (date +%s%N) + if echo $d | string match -rvq 'N' + echo $d + else + gdate +%s%N + end + return 0 +end + +function __fundle_self_update -d "updates fundle" + set -l fundle_repo_url "https://github.com/tuvistavie/fundle.git" + # This `sed` stays for now since doing it easily with `string` requires "--filter", which is only in 2.6.0 + set -l latest (command git ls-remote --tags $fundle_repo_url | sed -n -e 's|.*refs/tags/v\(.*\)|\1|p' | tail -n 1) + if test (__fundle_compare_versions $latest (__fundle_version)) != "gt" + echo "fundle is already up to date"; and return 0 + else + set -l file_url_template 'https://raw.githubusercontent.com/tuvistavie/fundle/VERSION/functions/fundle.fish' + set -l file_url (string replace 'VERSION' -- "v$latest" $file_url_template) + set -l tmp_file (mktemp /tmp/fundle.XXX) + set -l update_message "fundle has been updated to version $latest" + curl -Ls $file_url > $tmp_file; and mv $tmp_file (status -f); and echo $update_message; and return 0 + end +end + +function __fundle_url_rev -d "prints the revision from the url" -a git_url + set -l rev (echo $git_url | cut -d '#' -f 2 -s) + if test -n "$rev" + echo $rev + else + echo HEAD + end +end + +function __fundle_remote_url -d "prints the remote url from the full git url" -a git_url + echo $git_url | cut -d '#' -f 1 +end + +function __fundle_rev_parse -d "prints the revision if any" -a dir -a commitish + set -l sha (command git --git-dir $dir rev-parse -q --verify $commitish 2>/dev/null) + if test $status -eq 0 + echo -n $sha + return 0 + end + return 1 +end + +function __fundle_commit_sha -d "returns sha of the commit-ish" -a dir -a commitish + if test -d "$dir/.git" + set dir "$dir/.git" + end + if __fundle_rev_parse $dir "origin/$commitish" + return 0 + end + __fundle_rev_parse $dir $commitish +end + +function __fundle_plugins_dir -d "returns fundle directory" + if test -z "$fundle_plugins_dir" + if test -n "$XDG_CONFIG_HOME" + echo $XDG_CONFIG_HOME/fish/fundle + else + echo $HOME/.config/fish/fundle + end + else + echo $fundle_plugins_dir + end +end + +function __fundle_no_git -d "check if git is installed" + # `command -q` is >= 2.5.0 + if not command -s git > /dev/null 2>&1 + echo "git needs to be installed and in the path" + return 0 + end + return 1 +end + +function __fundle_check_date -d "check date" + if date +%s%N | string match -rvq 'N' + return 0 + end + if command -s gdate > /dev/null 2>&1 + return 0 + end + echo "You need to have a GNU date compliant date installed to use profiling. Use 'brew install coreutils' on OSX" + return 1 +end + +function __fundle_get_url -d "returns the url for the given plugin" -a repo + echo "https://github.com/$repo.git" +end + + +function __fundle_plugin_index -d "returns the index of the plugin" -a plugin + for i in (__fundle_seq (count $__fundle_plugin_names)) + if test "$__fundle_plugin_names[$i]" = "$plugin" + return $i + end + end + # NOTE: should never reach this point + echo "could not find plugin: $plugin" + exit 1 +end + +function __fundle_checkout_revision -a plugin -a git_url + set -l plugin_dir (__fundle_plugins_dir)/$plugin + set -l git_dir $plugin_dir/.git + + set -l sha (__fundle_commit_sha $git_dir (__fundle_url_rev $git_url)) + if test $status -eq 0 + command git --git-dir="$git_dir" --work-tree="$plugin_dir" checkout -q -f $sha + else + echo "Could not checkout $plugin revision $sha" + return 1 + end +end + +function __fundle_update_plugin -d "update the given plugin" -a plugin -a git_url + echo "Updating $plugin" + + set -l remote_url (__fundle_remote_url $git_url) + set -l git_dir (__fundle_plugins_dir)/$plugin/.git + + command git --git-dir=$git_dir remote set-url origin $remote_url 2>/dev/null + command git --git-dir=$git_dir fetch -q 2>/dev/null + + __fundle_checkout_revision $plugin $git_url +end + +function __fundle_install_plugin -d "install the given plugin" -a plugin -a git_url + if __fundle_no_git + return 1 + end + + set -l plugin_dir (__fundle_plugins_dir)/$plugin + set -l git_dir $plugin_dir/.git + set -l remote_url (__fundle_remote_url $git_url) + + if test -d $plugin_dir + echo "$argv[1] installed in $plugin_dir" + return 0 + else + echo "Installing $plugin" + command git clone -q $remote_url $plugin_dir + __fundle_checkout_revision $plugin $git_url + end +end + +function __fundle_update -d "update the given plugin, or all if unspecified" -a plugin + if test -n "$plugin"; and test ! -d (__fundle_plugins_dir)/$plugin/.git + echo "$plugin not installed. You may need to run 'fundle install'" + return 1 + end + + if test -n "$plugin" + set -l index (__fundle_plugin_index $plugin) + __fundle_update_plugin "$plugin" $__fundle_plugin_urls[$index] + else + for i in (__fundle_seq (count $__fundle_plugin_names)) + __fundle_update_plugin $__fundle_plugin_names[$i] $__fundle_plugin_urls[$i] + end + end +end + +function __fundle_show_doc_msg -d "show a link to fundle docs" + if test (count $argv) -ge 1 + echo $argv + end + echo "See the docs for more info. https://github.com/tuvistavie/fundle" +end + +function __fundle_load_plugin -a plugin -a path -a fundle_dir -a profile -d "load a plugin" + if begin; set -q __fundle_loaded_plugins; and contains $plugin $__fundle_loaded_plugins; end + return 0 + end + + set -l plugin_dir (string replace -r '/.$' '' -- "$fundle_dir/$plugin/$path") + + if not test -d $plugin_dir + __fundle_show_doc_msg "$plugin not installed. You may need to run 'fundle install'" + return 0 + end + + # Take everything but "plugin-" from the last path component + set -l plugin_name (string replace -r '.*/(plugin-)?(.*)$' '$2' -- $plugin) + set -l init_file "$plugin_dir/init.fish" + set -l conf_dir "$plugin_dir/conf.d" + set -l bindings_file "$plugin_dir/key_bindings.fish" + set -l functions_dir "$plugin_dir/functions" + set -l completions_dir "$plugin_dir/completions" + set -l plugin_paths $__fundle_plugin_name_paths + + if begin; test -d $functions_dir; and not contains $functions_dir $fish_function_path; end + set fish_function_path $fish_function_path[1] $functions_dir $fish_function_path[2..-1] + end + + if begin; test -d $completions_dir; and not contains $completions_dir $fish_complete_path; end + set fish_complete_path $fish_complete_path[1] $completions_dir $fish_complete_path[2..-1] + end + + if test -f $init_file + source $init_file + else if test -d $conf_dir + # read all *.fish files in conf.d + for f in $conf_dir/*.fish + source $f + end + else + # For compatibility with oh-my-fish themes, if there is no `init.fish` file in the plugin, + # which is the case with themses, the root directory of the plugin is trerated as a functions + # folder, so we include it in the `fish_function_path` variable. + if not contains $plugin_dir $fish_function_path + set fish_function_path $fish_function_path[1] $plugin_dir $fish_function_path[2..-1] + end + end + + if test -f $bindings_file + set -g __fundle_binding_paths $bindings_file $__fundle_binding_paths + end + + set -g __fundle_loaded_plugins $plugin $__fundle_loaded_plugins + + set -l dependencies (printf '%s\n' $plugin_paths $__fundle_plugin_name_paths | sort | uniq -u) + for dependency in $dependencies + set -l name_path (string split : -- $dependency) + if test "$profile" -eq 1 + set -l start_time (__fundle_date +%s%N) + __fundle_load_plugin $name_path[1] $name_path[2] $fundle_dir $profile + set -l ellapsed_time (math \((__fundle_date +%s%N) - $start_time\) / 1000) + echo "$name_path[1]": {$ellapsed_time}us + else + __fundle_load_plugin $name_path[1] $name_path[2] $fundle_dir $profile + end + end + + emit "init_$plugin_name" $plugin_dir +end + +function __fundle_bind -d "set up bindings" + if functions -q fish_user_key_bindings; and not functions -q __fish_user_key_bindings + functions -c fish_user_key_bindings __fish_user_key_bindings + end + + function fish_user_key_bindings + for bindings in $__fundle_binding_paths + source $bindings + end + if functions -q __fish_user_key_bindings + __fish_user_key_bindings + end + end +end + +function __fundle_init -d "initialize fundle" + set -l fundle_dir (__fundle_plugins_dir) + + if test (count $__fundle_plugin_names) -eq 0 + __fundle_show_doc_msg "No plugin registered. You need to call 'fundle plugin NAME' before using 'fundle init'. \ + +Try reloading your shell if you just edited your configuration." + return 1 + end + + set -l profile 0 + if begin; contains -- -p $argv; or contains -- --profile $argv; and __fundle_check_date; end + set profile 1 + end + + for name_path in $__fundle_plugin_name_paths + set -l name_path (string split : -- $name_path) + if test "$profile" -eq 1 + set -l start_time (__fundle_date +%s%N) + __fundle_load_plugin $name_path[1] $name_path[2] $fundle_dir $profile + set -l ellapsed_time (math \((__fundle_date +%s%N) - $start_time\) / 1000) + echo "$name_path[1]": {$ellapsed_time}us + else + __fundle_load_plugin $name_path[1] $name_path[2] $fundle_dir $profile + end + end + + __fundle_bind +end + +function __fundle_install -d "install plugin" + if test (count $__fundle_plugin_names) -eq 0 + __fundle_show_doc_msg "No plugin registered. You need to call 'fundle plugin NAME' before using 'fundle install'" + end + + for i in (__fundle_seq (count $__fundle_plugin_names)) + __fundle_install_plugin $__fundle_plugin_names[$i] $__fundle_plugin_urls[$i] $argv + end + + set -l original_plugins_count (count (__fundle_list -s)) + __fundle_init + + # if plugins count increase after init, new plugins have dependencies + # install new plugins dependencies if any + if test (count (__fundle_list -s)) -gt $original_plugins_count + __fundle_install $argv + end +end + +function __fundle_clean -d "cleans fundle directory" + set -l fundle_dir (__fundle_plugins_dir) + set -l used_plugins (__fundle_list -s) + set -l installed_plugins $fundle_dir/*/*/ + for installed_plugin in $installed_plugins + set -l plugin (string trim --chars="/" \ + (string replace -r -- "$fundle_dir" "" $installed_plugin)) + if not contains $plugin $used_plugins + echo "Removing $plugin" + rm -rf $fundle_dir/$plugin + end + end +end + +function __fundle_plugin -d "add plugin to fundle" -a name + set -l plugin_url "" + set -l plugin_path "." + set -l argv_count (count $argv) + set -l skip_next true + if test $argv_count -eq 0 -o -z "$argv" + echo "usage: fundle plugin NAME [[--url] URL] [--path PATH]" + return 1 + else if test $argv_count -gt 1 + for i in (__fundle_seq (count $argv)) + test $skip_next = true; and set skip_next false; and continue + set -l arg $argv[$i] + switch $arg + case '--url' + set plugin_url (__fundle_next_arg $i $argv) + test $status -eq 1; and echo $plugin_url; and return 1 + set skip_next true + case '--path' + set plugin_path (__fundle_next_arg $i $argv) + test $status -eq 1; and echo $plugin_path; and return 1 + set skip_next true + case '--*' + echo "unknown flag $arg"; and return 1 + case '*' + test $i -ne 2; and echo "invalid argument $arg"; and return 1 + set plugin_url $arg + end + end + end + test -z "$plugin_url"; and set plugin_url (__fundle_get_url $name) + + if not contains $name $__fundle_plugin_names + set -g __fundle_plugin_names $__fundle_plugin_names $name + set -g __fundle_plugin_urls $__fundle_plugin_urls $plugin_url + set -g __fundle_plugin_name_paths $__fundle_plugin_name_paths $name:$plugin_path + end +end + +function __fundle_version -d "prints fundle version" + echo $__fundle_current_version +end + +function __fundle_print_help -d "prints fundle help" + echo "usage: fundle (init | plugin | list | install | update | clean | self-update | version | help)" +end + +function __fundle_list -d "list registered plugins" + if begin; contains -- -s $argv; or contains -- --short $argv; end + for name in $__fundle_plugin_names + echo $name + end + else + for i in (__fundle_seq (count $__fundle_plugin_names)) + echo {$__fundle_plugin_names[$i]}\n\t{$__fundle_plugin_urls[$i]} + end + end +end + +function fundle -d "run fundle" + if __fundle_no_git + return 1 + end + + set -l sub_args "" + + switch (count $argv) + case 0 + __fundle_print_help + return 1 + case 1 + case '*' + set sub_args $argv[2..-1] + end + + switch $argv[1] + case "init" + __fundle_init $sub_args + case "plugin" + __fundle_plugin $sub_args + case "list" + __fundle_list $sub_args + case "plugins" + echo "'fundle plugins' has been replaced by 'fundle list'" + case "install" + __fundle_install $sub_args + case "update" + __fundle_update $sub_args + case "clean" + __fundle_clean + case "self-update" + __fundle_self_update + case "version" -v --version + __fundle_version + case "help" -h --help + __fundle_print_help + return 0 + case "*" + __fundle_print_help + return 1 + end +end