Some user configs

- neovim:
    + update lspkind icons for completion
    + start migrating config for nvim-tree.lua
    + update lsp config for sumneko_lua
- scripts:
    + add POSIX clients for PurritoBin (https://bsd.ac)
    + add script to upload to https://0x0.st

home/.config/nvim/lua/modules/completion.lua

@@ -34,10 +34,10 @@ function M.cmp_conf()
                     Folder = '',
                     EnumMember = '',
                     Constant = '',
-                    Struct = 'פּ',
+                    Struct = '',
                     Event = '',
                     Operator = '',
-                    TypeParameter = ''
+                    TypeParameter = ''
                 }
                 -- load lspkind icons
                 vim_item.kind = string.format('%s %s', lspkind_icons[vim_item.kind], vim_item.kind)

home/.config/nvim/lua/modules/lsp.lua

@@ -92,7 +92,6 @@ function M.lsp_conf()
     local runtime_path = vim.split(package.path, ';')
     table.insert(runtime_path, 'lua/?.lua')
     table.insert(runtime_path, 'lua/?/init.lua')
-
     lspconf.sumneko_lua.setup {
         on_attach = on_attach,
         capabilities = capabilities,
@@ -103,21 +102,16 @@ function M.lsp_conf()
         },
         settings = {
             Lua = {
-                diagnostics = {
+                diagnostics = {globals = {'vim'}},
-                    globals = {'vim'}
+                runtime = {version = 'LuaJIT', path = runtime_path},
-                },
-                runtime = {
-                    version = 'LuaJIT',
-                    path = runtime_path
-                },
                 workspace = {
                     library = vim.api.nvim_get_runtime_file('', true),
-                    maxPreload = 100000,
+                    maxPreload = 1500,
-                    preloadFileSize = 100000
+                    preloadFileSize = 150
                 },
-                telemetry = {
+                completion = {callSnippet = 'Replace'},
-                    enable = false
+                hint = {enable = true},
-                }
+                telemetry = {enable = false}
             }
         }
     }

home/.config/nvim/lua/modules/ui.lua

@@ -332,14 +332,19 @@ function M.bufferline_conf()
     }
 end
 
+-- FIX: wait for config migration to setup()
 function M.nvimtree_conf()
-    vim.g.nvim_tree_width = 35
+    vim.g.nvim_tree_gitignore = 1
     vim.g.nvim_tree_ignore = {'.git', '.hg', '.svn', 'node_modules'}
-    vim.g.nvim_tree_auto_ignore_ft = {'dashboard'}
+    vim.g.nvim_tree_auto_ignore_ft = {'dashboard', 'alpha'}
-    vim.g.nvim_tree_respect_buf_cwd = 1
     vim.g.nvim_tree_indent_markers = 1
     vim.g.nvim_tree_git_hl = 1
-    vim.g.nvim_tree_add_trailing = 0
+    vim.g.nvim_tree_highlight_opened_files = 1
+    -- vim.g.nvim_tree_add_trailing = 1
+    -- vim.g.nvim_tree_disable_window_picker = 1
+    -- vim.g.nvim_tree_symlink_arrow = ' ➛ '
+    vim.g.nvim_tree_respect_buf_cwd = 1
+    -- vim.g.nvim_tree_create_in_closed_folder = 1
     vim.g.nvim_tree_icons = {
         default = '',
         symlink = '',
@@ -369,6 +374,28 @@ function M.nvimtree_conf()
             error = ''
         }
     }
+
+    require('nvim-tree').setup {
+        open_on_setup = false,
+        auto_close = true,
+        hijack_cursor = true,
+        update_cwd = true,
+        lsp_diagnostics = true,
+        update_focused_file = {
+            enable = true,
+            update_cwd = false,
+            ignore_list = {}
+        },
+        system_open = {
+            cmd = 'xdg-open',
+            args = {}
+        },
+        view = {
+            width = 35,
+            side = 'left',
+            auto_resize = false
+        }
+    }
 end
 
 function M.whichkey_conf()

home/.config/nvim/lua/plugins.lua

@@ -35,20 +35,7 @@ return packer.startup(function(use)
     use {
         'kyazdani42/nvim-tree.lua',
         cmd = 'NvimTreeToggle',
-        setup = ui.nvimtree_conf,
+        config = ui.nvimtree_conf
-        -- FIX: when all the options are migrated to setup()
-        config = function()
-            require('nvim-tree').setup {
-                open_on_setup = false,
-                auto_close = true,
-                hijack_cursor = true,
-                update_cwd = true,
-                lsp_diagnostics = true,
-                view = {
-                    auto_resize = false
-                }
-            }
-        end
     }
     use {
         'folke/which-key.nvim',

home/.local/bin/0x0

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+website=$(curl -F"file=@${1:--}" "${WEBSITE:-https://0x0.st}")
+echo "$website"

home/.local/bin/meow

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# POSIX shell client for PurritoBin to upload encrypted message
+
+: "${P_SERVER=https://bsd.ac}"
+: "${P_PORT=42069}"
+: "${P_MAXTIME=30}"
+
+# generate a 256 byte random key
+# for using the aes-256-cbc cipher
+key="$(openssl rand -hex 32)"
+iv="$(openssl rand -hex 16)"
+# calculate its encryption and upload it
+url="$(openssl enc -aes-256-cbc -K ${key} -iv ${iv} -e -base64 -A < ${1:-/dev/stdin} | purr)"
+printf %s\\n "${url%\/*}/paste.html#${url##*\/}_${key}_${iv}"
+unset key iv url

home/.local/bin/meowd

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# POSIX shell client for PurritoBin to decrypt the message
+
+: "${P_SERVER=https://bsd.ac}"
+: "${P_PORT=42069}"
+: "${P_MAXTIME=30}"
+
+url="$1"
+baseurl="${url%\/*}"
+vals="${url##*\#}"
+paste=$(printf %s\\n "${vals}" | cut -d'_' -f1)
+key=$(printf %s\\n "${vals}" | cut -d'_' -f2)
+iv=$(printf %s\\n "${vals}" | cut -d'_' -f3)
+curl --max-time "${P_MAXTIME}" --write-out "\n" --silent "${baseurl}/${paste}" | openssl enc -aes-256-cbc -base64 -d -K ${key} -iv ${iv}
+unset url baseurl vals paste key iv

home/.local/bin/purr

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# POSIX shell client for PurritoBin to upload standard message
+
+: "${P_SERVER=https://bsd.ac}"
+: "${P_PORT=42069}"
+: "${P_MAXTIME=30}"
+: "${P_TIME=week}" # can be set to day/week/month/<lifetime-in-minutes>
+
+curl --silent --max-time "${P_MAXTIME}" --data-binary "@${1:-/dev/stdin}" "${P_SERVER}:${P_PORT}/${P_TIME}"