Feat: View + Manage Pipeline (#53)

This MR adds the `.pipeline()` command which opens up the pipeline popup. This popup shows information about the current pipeline and it's jobs, and gives users the ability to re-trigger failed jobs.

lua/gitlab/actions/discussions.lua

@@ -290,10 +290,8 @@ M.rebuild_unlinked_discussion_tree = function()
 end
 
 M.switch_can_edit_bufs             = function(bool)
-  vim.api.nvim_buf_set_option(M.unlinked_section_bufnr, 'modifiable', bool)
-  vim.api.nvim_buf_set_option(M.unlinked_section_bufnr, "readonly", not bool)
-  vim.api.nvim_buf_set_option(M.linked_section_bufnr, 'modifiable', bool)
-  vim.api.nvim_buf_set_option(M.linked_section_bufnr, "readonly", not bool)
+  u.switch_can_edit_buf(M.unlinked_section_bufnr, bool)
+  u.switch_can_edit_buf(M.linked_section_bufnr, bool)
 end
 
 M.add_discussion                   = function(arg)

lua/gitlab/actions/pipeline.lua

@@ -0,0 +1,96 @@
+-- This module is responsible for the MR pipline
+-- This lets the user see the current status of the pipeline
+-- and retrigger the pipeline from within the editor
+local Popup    = require("nui.popup")
+local state    = require("gitlab.state")
+local job      = require("gitlab.job")
+local u        = require("gitlab.utils")
+local M        = {}
+
+-- The function will render the Pipeline state in a popup
+M.open         = function()
+  local pipeline = state.INFO.pipeline
+
+  if type(pipeline) ~= "table" or (type(pipeline) == "table" and u.table_size(pipeline) == 0) then
+    vim.notify("Pipeline not found", vim.log.levels.WARN)
+    return
+  end
+
+  local body = { pipeline_id = state.INFO.pipeline.id }
+  job.run_job("/pipeline", "GET", body, function(data)
+    local pipeline_jobs = u.reverse(type(data.Jobs) == "table" and data.Jobs or {})
+
+    local width = string.len(pipeline.web_url) + 10
+    local height = 6 + #pipeline_jobs + 3
+
+    local pipeline_popup = Popup(u.create_popup_state("Loading Pipeline...", width, height))
+    pipeline_popup:mount()
+
+    local bufnr = vim.api.nvim_get_current_buf()
+    vim.opt_local.wrap = false
+
+    local lines = {}
+
+    u.switch_can_edit_buf(bufnr, true)
+    table.insert(lines, string.format("Status: %s (%s)", state.settings.pipeline[pipeline.status], pipeline.status))
+    table.insert(lines, "")
+    table.insert(lines, string.format("Last Run: %s", u.format_date(pipeline.created_at)))
+    table.insert(lines, string.format("Url: %s", pipeline.web_url))
+    table.insert(lines, string.format("Triggered By: %s", pipeline.source))
+
+    table.insert(lines, "")
+    table.insert(lines, "Jobs:")
+    for _, pipeline_job in ipairs(pipeline_jobs) do
+      table.insert(lines,
+        string.format("%s (%s) %s", state.settings.pipeline[pipeline_job.status], pipeline_job.status, pipeline_job.name))
+    end
+
+    vim.schedule(function()
+      vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
+      M.color_status(pipeline.status, bufnr, lines[1], 1)
+
+      for i, pipeline_job in ipairs(pipeline_jobs) do
+        M.color_status(pipeline_job.status, bufnr, lines[7 + i], 7 + i)
+      end
+
+      pipeline_popup.border:set_text("top", "Pipeline Status", "center")
+      state.set_popup_keymaps(pipeline_popup, M.retrigger)
+      u.switch_can_edit_buf(bufnr, false)
+    end)
+  end)
+end
+
+M.retrigger    = function()
+  local body = { pipeline_id = state.INFO.pipeline.id }
+  if state.INFO.pipeline.status ~= 'failed' then
+    vim.notify("Pipeline is not in a failed state!", vim.log.levels.WARN)
+    return
+  end
+
+  job.run_job("/pipeline", "POST", body, function(data)
+    vim.notify("Pipeline re-triggered!", vim.log.levels.INFO)
+    state.INFO.pipeline = data.Pipeline
+  end)
+end
+
+M.color_status = function(status, bufnr, status_line, linnr)
+  local ns_id = vim.api.nvim_create_namespace("GitlabNamespace")
+  vim.cmd(string.format("highlight default StatusHighlight guifg=%s", state.settings.pipeline[status]))
+
+  local status_to_color_map = {
+    created = 'DiagnosticWarn',
+    pending = 'DiagnosticWarn',
+    preparing = 'DiagnosticWarn',
+    scheduled = 'DiagnosticWarn',
+    running = 'DiagnosticWarn',
+    canceled = 'DiagnosticWarn',
+    skipped = 'DiagnosticWarn',
+    failed = 'DiagnosticError',
+    success = 'DiagnosticOK',
+  }
+
+  vim.api.nvim_buf_set_extmark(bufnr, ns_id, linnr - 1, 0,
+    { end_row = linnr - 1, end_col = string.len(status_line), hl_group = status_to_color_map[status] })
+end
+
+return M