Merge pull request #19 from fdncred/updates

new get-latest-release, ls-wide-with-color, update short_list

coloring/short_list.nu

@@ -170,8 +170,8 @@ echo ' High Intensity backgrounds' $(char newline) $(char newline) | str collect
 # | \e[0;105m | Purple |
 # | \e[0;106m | Cyan   |
 # | \e[0;107m | White  |
-echo '| Value | Color  |' $(char newline) | str collect
-echo '| ----- | -----  |' $(char newline) | str collect
+echo '| Value  | Color  |' $(char newline) | str collect
+echo '| -----  | -----  |' $(char newline) | str collect
 echo '|' $(bg_light_black) ' 0;100m ' $(relet) '| ' Black '  |' $(char newline) | str collect
 echo '|' $(bg_light_red) ' 0;101m ' $(relet) '| ' Red '    |' $(char newline) | str collect
 echo '|' $(bg_light_green) ' 0;102m ' $(relet) '| ' Green '  |' $(char newline) | str collect

get-latest-release-linux.nu

@@ -0,0 +1,22 @@
+# A small script to auto-update nushell in linux
+# WIP - Not finished yet
+def get-latest [] {
+    let metadata = $(fetch https://api.github.com/repos/nushell/nushell/releases/latest)
+    let release_name = $(echo $metadata | get name | split row ' ' | nth 0)
+    let body = $(echo $metadata | get body)
+    let asset_info = $(echo $metadata | get assets | where name =~ 'linux.tar.gz')
+    let download_url = $(echo $asset_info | get browser_download_url)
+    let file_name = $(echo $asset_info | get name)
+    echo $(build-string "Release name is " $release_name $(char newline) $(char newline))
+    echo $(build-string $body $(char newline) $(char newline) "Downloading...")
+    let redirected_url = $(fetch $download_url --raw)
+    let real_download_url = $(echo $redirected_url | xpath '//@href' | get '//@href')
+    fetch $real_download_url | save $file_name
+    # Remaining to do
+    # tar xf $file_name
+    # parse the $file_name to get the folder like going
+    # from: nu_0_27_0_linux.tar.gz
+    # to: nu_0_27_0_linux
+    # cp nu_0_27_0_linux/nushell-0.27.0/* ~/.cargo/bin
+    # exec ~/.cargo/bin/nu
+}

ls-wide-with-color.nu

@@ -0,0 +1,97 @@
+alias relet = ansi -e '0m' # really reset but there are external commands for reset already
+
+alias fg_black = ansi -e '30m'
+alias fg_red = ansi -e '31m'
+alias fg_green = ansi -e '32m'
+alias fg_yellow = ansi -e '33m'
+alias fg_blue = ansi -e '34m'
+alias fg_magenta = ansi -e '35m'
+alias fg_purple = ansi -e '35m'
+alias fg_cyan = ansi -e '36m'
+alias fg_white = ansi -e '37m'
+
+alias fg_dark_gray = ansi -e '90m'
+alias fg_light_black = ansi -e '90m'
+alias fg_light_red = ansi -e '91m'
+alias fg_light_green = ansi -e '92m'
+alias fg_light_yellow = ansi -e '93m'
+alias fg_light_blue = ansi -e '94m'
+alias fg_light_magenta = ansi -e '95m'
+alias fg_light_purple = ansi -e '95m'
+alias fg_light_cyan = ansi -e '96m'
+alias fg_light_gray = ansi -e '97m'
+alias fg_light_white = ansi -e '97m'
+
+# A ls command that approximates the ls -sh command in bash
+def ls-wide2 [
+    --columns(-c):int # The number of columns in your output
+    ] {
+    let is_empty = $(= $columns | empty?)
+    let ls_data = $(ls)
+    let ansi_size = 9 # \x1b[36m + string + \x1b[0m, ~9 characters are added to each string for coloring
+    let max_fname_size = $(= $(echo $ls_data | get name | str from | str length | math max) + $ansi_size)
+    let max_fsize_size = $(echo $ls_data | get size | str from | str length | math max)
+    # log $(build-string 'max_fname_size=' $max_fname_size ' max_fsize_size=' $max_fsize_size)
+    ls | each -n {
+        let clr_file = $(colorize $it.item.name)
+        # log $(build-string $clr_file ' ' $max_fname_size)
+        let clr_size = $(echo $it.item.size | str from)
+        # log $(build-string $clr_size ' ' $max_fsize_size)
+        build-string $(echo $clr_file | str rpad -c ' ' -l $max_fname_size) ' ' $(echo $clr_size | str lpad -c ' ' -l $max_fsize_size) ' ' | autoview
+        if $is_empty {
+            if $(= $it.index + 1) mod 3 == 0 {
+                echo $(char newline) | autoview
+            } {}
+        } {
+            if $(= $it.index + 1) mod $columns == 0 {
+                echo $(char newline) | autoview
+            } {}
+        }
+    } | str collect
+}
+
+def colorize [thing:any] {
+    let thing_as_string = $(echo $thing | str from)
+    let ext = $(echo $thing_as_string | path extension)
+    let is_empty = $(= $ext | empty?)
+
+    if $is_empty {
+        # build-string $(ansi -e '36m') $thing $(ansi -e '0m')
+        build-string $(fg_cyan) $thing $(relet)
+        # build-string 'e[36m' $thing 'e[0m'
+    } {
+        if $ext == "nu" {
+            # build-string $(ansi -e '95m') $thing $(ansi -e '0m')
+            build-string $(fg_light_magenta) $thing $(relet)
+            # build-string 'e[95m' $thing 'e[0m'
+        } {
+            # build-string $(ansi -e '92m') $thing $(ansi -e '0m')
+            build-string $(fg_light_green) $thing $(relet)
+            # build-string 'e[92m' $thing 'e[0m'
+        }
+    }
+}
+
+def colorit [] {
+    # log "123"
+    colorize 123
+    # log "123.456"
+    colorize " 123.456"
+    # log "file.nu"
+    colorize " file.nu"
+
+    # These all work
+    build-string $(fg_light_green) "abc" $(relet)
+    echo $(fg_cyan) "def" $(relet) | str collect
+    #echo '|' $(fg_light_green) ' 0;92m ' $(relet) '| ' Green '  |' $(char newline) | str collect
+}
+
+# This is a first attempt and some type of logging
+def log [
+    message:any # Some log message
+    ] {
+    let now = $(date now | date format '%Y%m%d_%H%M%S.%f')
+    let mess = $(build-string $now '|DBG|' $message $(char newline))
+    echo $mess | autoview
+}
+