add session info to open sessions

nimble.lock

@@ -3,12 +3,12 @@
   "packages": {
     "hwylterm": {
       "version": "0.1.0",
-      "vcsRevision": "cbeefd675c0884feebad4dc62910092519f8b2ed",
+      "vcsRevision": "f1cc95f86edcc00665fc8280f57edc0e83d461f9",
       "url": "https://github.com/daylinmorgan/hwylterm",
       "downloadMethod": "git",
       "dependencies": [],
       "checksums": {
-        "sha1": "4d043352ad07388d0181c0fd4cf325317e9306d0"
+        "sha1": "433522bac3b8f3caae252a1a42867ed8dc91f4d2"
       }
     },
     "illwill": {

src/project.nim

@@ -9,6 +9,7 @@ type
     updated*: Time
     open*: bool
     matched*: bool
+    tmuxinfo*: string
 
 proc pathToName*(path: string): string =
   splitPath(path)[1].replace(".", "_")
@@ -16,10 +17,8 @@ proc pathToName*(path: string): string =
 proc newProject*(path: string, open: bool, name = "", named: bool = false): Project =
   result.location = path
   result.name =
-    if name != "":
-      name
-    else:
-      pathToName(path)
+    if name != "": name
+    else: pathToName(path)
   result.updated = getLastModificationTime(path)
   result.open = open
   result.named = named
@@ -65,10 +64,18 @@ proc `<-`(candidates: var Table[string, seq[string]], path: string) =
   if candidates.hasKeyOrPut(name, @[path]):
     candidates[name].add path
 
+
+func projectFromSession(s: TmuxSession): Project =
+  result.name = s.name
+  result.open = true
+  result.tmuxinfo = s.info
+
+
+
 proc findProjects*(open: bool = false): seq[Project] =
   let tsmConfig = loadTsmConfig()
   var candidates: Table[string, seq[string]]
-  var sessions = tmux.sessions.toHashSet()
+  var sessions = tmux.sessions.mapIt(it.name).toHashSet()
 
   for devDir in tsmConfig.paths:
     for (kind, path) in walkDir(devDir):
@@ -109,7 +116,8 @@ proc findProjects*(open: bool = false): seq[Project] =
         else: cmp(y.updated, x.updated)
 
   if sessions.len > 0:
-    result = sessions.toSeq().mapIt(newUnknownProject(it)) & result
+    result = tmux.sessions.filterIt(it.name in sessions).mapIt(projectFromSession(it)) & result
+    # result = sessions.toSeq().mapIt(newUnknownProject(it)) & result
 
   if len(result) == 0:
     termError "nothing to select, check your [yellow]$TSM_PATHS"

src/selector.nim

@@ -1,4 +1,5 @@
 import std/[enumerate, os, strformat, strutils, terminal]
+import hwylterm
 from illwill import illwillDeinit, illwillInit, getKey, Key
 import term, project
 
@@ -34,9 +35,40 @@ type
     cursor: Cursor
     projectIdx: Natural
     projects: seq[Project]
+    selected: seq[Natural]
 
 var state = State()
 
+func clip(
+  s: string,
+  width: int = state.buffer.width - 3
+): string =
+  result =
+    if s.len > width: s[0..width]
+    else: s
+
+func highlight(p: Project): string =
+  if p.location == "": "green"
+  elif p.open: "bold yellow"
+  elif p.named: "cyan"
+  else: "default"
+
+proc display(s: State, p: Project): Bbstring =
+  let
+    name = p.name.clip
+    input = s.input.clip
+
+  if p.matched:
+    result.add input.bb("red")
+    if input.len < name.len:
+      result.add ($name[input.len..^1]).bb(p.highlight)
+  else:
+    result.add name.bb(p.highlight)
+
+  if p.tmuxinfo != "":
+    # will fail without clip!
+    result.add p.tmuxinfo.bb("faint")
+
 func addLine(b: var Buffer, text: string) =
   b.buffer.add ("  " & text).alignLeft(b.width) & "\n"
 
@@ -54,14 +86,6 @@ proc addInput(b: var Buffer) =
 func numLines(b: Buffer): int =
   b.buffer.count '\n'
 
-func clip(
-  s: string,
-  width: int = state.buffer.width - 3
-): string =
-  result =
-    if s.len > width: s[0..width]
-    else: s
-
 proc draw(b: var Buffer) =
   while b.numLines < b.height:
     b.addLine ""
@@ -130,26 +154,6 @@ proc getProject(): Project =
   var idx = state.cursor.y - state.cursor.min + state.projectIdx
   return projects[idx]
 
-func highlight(p: Project): string =
-  if p.location == "": "green"
-  elif p.open: "bold yellow"
-  elif p.named: "cyan"
-  else: "default"
-
-proc addProject(b: var Buffer, project: Project, selected: bool) =
-  let
-    name = project.name.clip
-    input = state.input.clip
-    cur = (if selected: "> " else: "  ")
-
-  if project.matched:
-    var displayName = fmt"[red]{input}[/]"
-    if input.len < name.len:
-      displayName &=
-        fmt"[{project.highlight}]{name[input.len..^1]}[/{project.highlight}]"
-    b.addLine(cur & $displayName.bb)
-  else:
-    b.addLine(cur & $name.bb(project.highlight))
 
 proc addInfoLine(b: var Buffer) =
   let
@@ -162,15 +166,16 @@ proc addInfoLine(b: var Buffer) =
 
 proc addProjects(b: var Buffer) =
   let
-    projects = sortProjects()
-    maxNumProjects = state.buffer.height - state.buffer.inputPad
+    # NOTE: is a bounds error possible?
+    nProjects = min(state.buffer.height - state.buffer.inputPad, state.projects.len() - state.projectIdx)
+    slice = state.projectIdx..<(state.projectIdx + nProjects)
+    projects = sortProjects()[slice]
 
-  var numProjects = 1
-  for (i, project) in enumerate(projects[state.projectIdx..^1]):
-    b.addProject(project, state.cursor.y == numProjects)
-    inc numProjects
-    if numProjects > maxNumProjects:
-      break
+  for (i, project) in enumerate(projects):
+    let cursorArrow =
+      if state.cursor.y == i + 1: "> "
+      else: "  "
+    b.addLine(cursorArrow & $display(state, project))
 
 proc reset() =
   state.cursor.y = state.cursor.min

src/tmuxutils.nim

@@ -1,12 +1,15 @@
-import std/[os, osproc, strformat, strutils]
+import std/[os, osproc, strformat, strutils, sequtils]
 
 import term
 
 type
-  Tmux = object
-    active: bool
-    sessions*: seq[string]
-
+  TmuxSession* = object
+    name*: string
+    info*: string
+  Tmux* = object
+    active*: bool
+    sessions*: seq[TmuxSession]
+ 
 proc checkExe(names: varargs[string]) =
   for name in names:
     if findExe(name) == "":
@@ -33,11 +36,18 @@ template cmd(tmux: Tmux, args: string) =
     tmuxError(args)
   # discard tmux.cmdGet args
 
+proc toSession(s: string): TmuxSession = 
+  let ss = s.split(":", 1)
+  if ss.len != 2:
+    tmuxError "failed to parse session info from: " & s
+  result.name = ss[0]
+  result.info = ss[1]
+
 proc newTmux(): Tmux =
   result.active = existsEnv("TMUX")
   # check if server is active
   if execCmdEx("tmux run").exitCode == 0:
-    result.sessions = (result.cmdGet "list-sessions -F '#S'").strip().split("\n")
+    result.sessions = (result.cmdGet "list-sessions").strip().split("\n").mapIt(toSession(it))
 
 proc attach*(t: Tmux, session: string) =
   let args = if t.active: "switch-client -t" else: "attach -t"

src/tsm.nim

@@ -1,3 +1,4 @@
+import std/sequtils
 import ./[selector, project, tmuxutils]
 import hwylterm, hwylterm/hwylcli
 
@@ -7,7 +8,7 @@ proc tsm(open: bool = false) =
     project = selectProject projects
     selected = project.name
 
-  if selected notin tmux.sessions:
+  if selected notin tmux.sessions.mapIt(it.name):
     tmux.new(project.name, project.location)
   else:
     tmux.attach project.name

tsm.nimble

@@ -12,6 +12,6 @@ binDir        = "bin"
 
 requires "nim >= 2.0.0"
 requires "illwill >= 0.4.1"
-requires "https://github.com/daylinmorgan/hwylterm#cbeefd67"
+requires "https://github.com/daylinmorgan/hwylterm#f1cc95f8"
 requires "https://github.com/usu-dev/usu-nim"