feat(nvim.plugins): add diffview plugin

nvim/.config/nvim/lua/plugins/diffview.lua

@@ -0,0 +1,117 @@
+-- Lua
+local actions = require("diffview.actions")
+
+require("diffview").setup({
+  diff_binaries = false,    -- Show diffs for binaries
+  enhanced_diff_hl = false, -- See ':h diffview-config-enhanced_diff_hl'
+  use_icons = true,         -- Requires nvim-web-devicons
+  icons = {                 -- Only applies when use_icons is true.
+    folder_closed = "",
+    folder_open = "",
+  },
+  signs = {
+    fold_closed = "",
+    fold_open = "",
+  },
+  file_panel = {
+    listing_style = "tree",             -- One of 'list' or 'tree'
+    tree_options = {                    -- Only applies when listing_style is 'tree'
+      flatten_dirs = true,              -- Flatten dirs that only contain one single dir
+      folder_statuses = "only_folded",  -- One of 'never', 'only_folded' or 'always'.
+    },
+    win_config = {                      -- See ':h diffview-config-win_config'
+      position = "left",
+      width = 35,
+    },
+  },
+  file_history_panel = {
+    log_options = {
+      max_count = 256,      -- Limit the number of commits
+      follow = false,       -- Follow renames (only for single file)
+      all = false,          -- Include all refs under 'refs/' including HEAD
+      merges = false,       -- List only merge commits
+      no_merges = false,    -- List no merge commits
+      reverse = false,      -- List commits in reverse order
+    },
+    win_config = {          -- See ':h diffview-config-win_config'
+      position = "bottom",
+      height = 16,
+    },
+  },
+  commit_log_panel = {
+    win_config = {},  -- See ':h diffview-config-win_config'
+  },
+  default_args = {    -- Default args prepended to the arg-list for the listed commands
+    DiffviewOpen = {},
+    DiffviewFileHistory = {},
+  },
+  hooks = {},         -- See ':h diffview-config-hooks'
+  keymaps = {
+    disable_defaults = false, -- Disable the default keymaps
+    view = {
+      -- The `view` bindings are active in the diff buffers, only when the current
+      -- tabpage is a Diffview.
+      ["<tab>"]      = actions.select_next_entry, -- Open the diff for the next file
+      ["<s-tab>"]    = actions.select_prev_entry, -- Open the diff for the previous file
+      ["gf"]         = actions.goto_file,         -- Open the file in a new split in previous tabpage
+      ["<C-w><C-f>"] = actions.goto_file_split,   -- Open the file in a new split
+      ["<C-w>gf"]    = actions.goto_file_tab,     -- Open the file in a new tabpage
+      ["<leader>e"]  = actions.focus_files,       -- Bring focus to the files panel
+      ["<leader>b"]  = actions.toggle_files,      -- Toggle the files panel.
+    },
+    file_panel = {
+      ["j"]             = actions.next_entry,         -- Bring the cursor to the next file entry
+      ["<down>"]        = actions.next_entry,
+      ["k"]             = actions.prev_entry,         -- Bring the cursor to the previous file entry.
+      ["<up>"]          = actions.prev_entry,
+      ["<cr>"]          = actions.select_entry,       -- Open the diff for the selected entry.
+      ["o"]             = actions.select_entry,
+      ["<2-LeftMouse>"] = actions.select_entry,
+      ["-"]             = actions.toggle_stage_entry, -- Stage / unstage the selected entry.
+      ["S"]             = actions.stage_all,          -- Stage all entries.
+      ["U"]             = actions.unstage_all,        -- Unstage all entries.
+      ["X"]             = actions.restore_entry,      -- Restore entry to the state on the left side.
+      ["R"]             = actions.refresh_files,      -- Update stats and entries in the file list.
+      ["L"]             = actions.open_commit_log,    -- Open the commit log panel.
+      ["<c-b>"]         = actions.scroll_view(-0.25), -- Scroll the view up
+      ["<c-f>"]         = actions.scroll_view(0.25),  -- Scroll the view down
+      ["<tab>"]         = actions.select_next_entry,
+      ["<s-tab>"]       = actions.select_prev_entry,
+      ["gf"]            = actions.goto_file,
+      ["<C-w><C-f>"]    = actions.goto_file_split,
+      ["<C-w>gf"]       = actions.goto_file_tab,
+      ["i"]             = actions.listing_style,        -- Toggle between 'list' and 'tree' views
+      ["f"]             = actions.toggle_flatten_dirs,  -- Flatten empty subdirectories in tree listing style.
+      ["<leader>e"]     = actions.focus_files,
+      ["<leader>b"]     = actions.toggle_files,
+    },
+    file_history_panel = {
+      ["g!"]            = actions.options,          -- Open the option panel
+      ["<C-A-d>"]       = actions.open_in_diffview, -- Open the entry under the cursor in a diffview
+      ["y"]             = actions.copy_hash,        -- Copy the commit hash of the entry under the cursor
+      ["L"]             = actions.open_commit_log,
+      ["zR"]            = actions.open_all_folds,
+      ["zM"]            = actions.close_all_folds,
+      ["j"]             = actions.next_entry,
+      ["<down>"]        = actions.next_entry,
+      ["k"]             = actions.prev_entry,
+      ["<up>"]          = actions.prev_entry,
+      ["<cr>"]          = actions.select_entry,
+      ["o"]             = actions.select_entry,
+      ["<2-LeftMouse>"] = actions.select_entry,
+      ["<c-b>"]         = actions.scroll_view(-0.25),
+      ["<c-f>"]         = actions.scroll_view(0.25),
+      ["<tab>"]         = actions.select_next_entry,
+      ["<s-tab>"]       = actions.select_prev_entry,
+      ["gf"]            = actions.goto_file,
+      ["<C-w><C-f>"]    = actions.goto_file_split,
+      ["<C-w>gf"]       = actions.goto_file_tab,
+      ["<leader>e"]     = actions.focus_files,
+      ["<leader>b"]     = actions.toggle_files,
+    },
+    option_panel = {
+      ["<tab>"] = actions.select_entry,
+      ["q"]     = actions.close,
+    },
+  },
+})

nvim/.config/nvim/lua/plugins/init.lua

@@ -1,6 +1,7 @@
 require "plugins.main"
 require "plugins.solarized"
 require "plugins.cmp"
+require "plugins.diffview"
 require "plugins.firenvim"
 require "plugins.gitsigns"
 require "plugins.indent"

nvim/.config/nvim/lua/plugins/main.lua

@@ -68,6 +68,10 @@ return require('packer').startup(function(use)
             'nvim-lua/plenary.nvim'
         },
     }
+    use {
+        'sindrets/diffview.nvim',
+        requires = 'nvim-lua/plenary.nvim'
+    }
 
     -- Language support
     use {